API Best.Free - cho nhà phát triển
Tự động hóa bất kỳ công cụ nào từ mã của bạn. Mỗi công cụ tương tác lộ ra một điểm cuối POST duy nhất trả về chính xác những gì ứng dụng web tạo ra.
Không có phím nào để bắt đầu
POST và đi. Giới hạn tốc độ mỗi IP; đăng nhập sau để có giới hạn cao hơn.
Giống như ứng dụng mạng
Điểm cuối chạy bộ xử lý tương tự - cùng một kết quả, không có bất ngờ.
Trong bộ nhớ, riêng tư
Tập tin được xử lý trong bộ nhớ và không bao giờ được lưu trữ trên đĩa.
Bắt đầu nhanh
Gửi POST tới bất kỳ điểm cuối công cụ nào bên dưới. Công cụ chế độ JSON lấy cơ thể JSON; công cụ tập tin lấy dữ liệu dạng đa phần. Phản hồi là tập tin hoàn thành hoặc kết quả JSON.
Điểm kết thúc (45)
https://best.free/api/tools/pdf-annotator/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-annotator/ \
-F 'file=@document.pdf' \
-F 'type=note' \
-F 'text=Please review this section' \
-F 'page=1' \
-F 'x=72' \
-F 'y=72' \
-o annotated.pdf
Python
import requests
files = {"file": open("document.pdf", "rb")}
data = {"type": "note", "text": "Please review this section", "page": 1, "x": 72, "y": 72}
r = requests.post("https://best.free/api/tools/pdf-annotator/", files=files, data=data)
with open("annotated.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("type", "note");
fd.append("text", "Please review this section");
fd.append("page", 1);
fd.append("x", 72);
fd.append("y", 72);
const r = await fetch("https://best.free/api/tools/pdf-annotator/", { method: "POST", body: fd });
const blob = await r.blob(); // the annotated.pdf
https://best.free/api/tools/audio-converter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/audio-converter/ \
-F 'file=@track.wav' \
-F 'format=mp3' \
-o audio.mp3
Python
import requests
files = {"file": open("track.wav", "rb")}
data = {"format": "mp3"}
r = requests.post("https://best.free/api/tools/audio-converter/", files=files, data=data)
with open("audio.mp3", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("format", "mp3");
const r = await fetch("https://best.free/api/tools/audio-converter/", { method: "POST", body: fd });
const blob = await r.blob(); // the audio.mp3
https://best.free/api/tools/background-remover/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/background-remover/ \
-F 'file=@portrait.jpg' \
-o no-background.png
Python
import requests
files = {"file": open("portrait.jpg", "rb")}
r = requests.post("https://best.free/api/tools/background-remover/", files=files)
with open("no-background.png", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
const r = await fetch("https://best.free/api/tools/background-remover/", { method: "POST", body: fd });
const blob = await r.blob(); // the no-background.png
https://best.free/api/tools/barcode-generator/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/barcode-generator/ \
-H 'Content-Type: application/json' \
-d '{"text": "0123456789012", "symbology": "code128"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/barcode-generator/",
json={"text": "0123456789012", "symbology": "code128"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/barcode-generator/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "0123456789012", symbology: "code128" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/csv-to-json/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/csv-to-json/ \
-H 'Content-Type: application/json' \
-d '{"text": "name,age\\nAda,36", "delimiter": ",", "header": true}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/csv-to-json/",
json={"text": "name,age\nAda,36", "delimiter": ",", "header": True},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/csv-to-json/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "name,age\nAda,36", delimiter: ",", header: true }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/case-converter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/case-converter/ \
-H 'Content-Type: application/json' \
-d '{"text": "hello world from best free"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/case-converter/",
json={"text": "hello world from best free"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/case-converter/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "hello world from best free" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/compress-pdf/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/compress-pdf/ \
-F 'file=@document.pdf' \
-o compressed.pdf
Python
import requests
files = {"file": open("document.pdf", "rb")}
r = requests.post("https://best.free/api/tools/compress-pdf/", files=files)
with open("compressed.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
const r = await fetch("https://best.free/api/tools/compress-pdf/", { method: "POST", body: fd });
const blob = await r.blob(); // the compressed.pdf
https://best.free/api/tools/image-crop/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-crop/ \
-F 'file=@photo.jpg' \
-F 'x=0' \
-F 'y=0' \
-F 'width=400' \
-F 'height=300' \
-o cropped.png
Python
import requests
files = {"file": open("photo.jpg", "rb")}
data = {"x": 0, "y": 0, "width": 400, "height": 300}
r = requests.post("https://best.free/api/tools/image-crop/", files=files, data=data)
with open("cropped.png", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("x", 0);
fd.append("y", 0);
fd.append("width", 400);
fd.append("height", 300);
const r = await fetch("https://best.free/api/tools/image-crop/", { method: "POST", body: fd });
const blob = await r.blob(); // the cropped.png
https://best.free/api/tools/currency-converter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/currency-converter/ \
-H 'Content-Type: application/json' \
-d '{"amount": 100, "from": "USD", "to": "EUR"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/currency-converter/",
json={"amount": 100, "from": "USD", "to": "EUR"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/currency-converter/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ amount: 100, from: "USD", to: "EUR" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/document-converter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/document-converter/ \
-F 'file=@document.docx' \
-F 'format=pdf' \
-o document.pdf
Python
import requests
files = {"file": open("document.docx", "rb")}
data = {"format": "pdf"}
r = requests.post("https://best.free/api/tools/document-converter/", files=files, data=data)
with open("document.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("format", "pdf");
const r = await fetch("https://best.free/api/tools/document-converter/", { method: "POST", body: fd });
const blob = await r.blob(); // the document.pdf
https://best.free/api/tools/ebook-converter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/ebook-converter/ \
-F 'file=@book.mobi' \
-F 'format=epub' \
-o book.epub
Python
import requests
files = {"file": open("book.mobi", "rb")}
data = {"format": "epub"}
r = requests.post("https://best.free/api/tools/ebook-converter/", files=files, data=data)
with open("book.epub", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("format", "epub");
const r = await fetch("https://best.free/api/tools/ebook-converter/", { method: "POST", body: fd });
const blob = await r.blob(); // the book.epub
https://best.free/api/tools/favicon-maker/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/favicon-maker/ \
-F 'file=@logo.png' \
-o favicons.zip
Python
import requests
files = {"file": open("logo.png", "rb")}
r = requests.post("https://best.free/api/tools/favicon-maker/", files=files)
with open("favicons.zip", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
const r = await fetch("https://best.free/api/tools/favicon-maker/", { method: "POST", body: fd });
const blob = await r.blob(); // the favicons.zip
https://best.free/api/tools/image-compressor/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-compressor/ \
-F 'file=@photo.jpg' \
-F 'quality=70' \
-F 'format=jpg' \
-o compressed.jpg
Python
import requests
files = {"file": open("photo.jpg", "rb")}
data = {"quality": 70, "format": "jpg"}
r = requests.post("https://best.free/api/tools/image-compressor/", files=files, data=data)
with open("compressed.jpg", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("quality", 70);
fd.append("format", "jpg");
const r = await fetch("https://best.free/api/tools/image-compressor/", { method: "POST", body: fd });
const blob = await r.blob(); // the compressed.jpg
https://best.free/api/tools/image-converter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-converter/ \
-F 'file=@photo.jpg' \
-F 'format=png' \
-o image.png
Python
import requests
files = {"file": open("photo.jpg", "rb")}
data = {"format": "png"}
r = requests.post("https://best.free/api/tools/image-converter/", files=files, data=data)
with open("image.png", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("format", "png");
const r = await fetch("https://best.free/api/tools/image-converter/", { method: "POST", body: fd });
const blob = await r.blob(); // the image.png
https://best.free/api/tools/image-enhancer/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-enhancer/ \
-F 'file=@photo.jpg' \
-F 'contrast=1.1' \
-F 'color=1.15' \
-o enhanced.png
Python
import requests
files = {"file": open("photo.jpg", "rb")}
data = {"contrast": 1.1, "color": 1.15}
r = requests.post("https://best.free/api/tools/image-enhancer/", files=files, data=data)
with open("enhanced.png", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("contrast", 1.1);
fd.append("color", 1.15);
const r = await fetch("https://best.free/api/tools/image-enhancer/", { method: "POST", body: fd });
const blob = await r.blob(); // the enhanced.png
https://best.free/api/tools/image-metadata/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-metadata/ \
-F 'file=@photo.jpg' \
-F 'action=read' \
-o metadata.json
Python
import requests
files = {"file": open("photo.jpg", "rb")}
data = {"action": "read"}
r = requests.post("https://best.free/api/tools/image-metadata/", files=files, data=data)
with open("metadata.json", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("action", "read");
const r = await fetch("https://best.free/api/tools/image-metadata/", { method: "POST", body: fd });
const blob = await r.blob(); // the metadata.json
https://best.free/api/tools/image-optimizer/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-optimizer/ \
-F 'file=@photo.jpg' \
-o optimized.jpg
Python
import requests
files = {"file": open("photo.jpg", "rb")}
r = requests.post("https://best.free/api/tools/image-optimizer/", files=files)
with open("optimized.jpg", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
const r = await fetch("https://best.free/api/tools/image-optimizer/", { method: "POST", body: fd });
const blob = await r.blob(); // the optimized.jpg
https://best.free/api/tools/image-resizer/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-resizer/ \
-F 'file=@photo.jpg' \
-F 'width=800' \
-F 'height=600' \
-F 'keep_aspect=True' \
-o resized.png
Python
import requests
files = {"file": open("photo.jpg", "rb")}
data = {"width": 800, "height": 600, "keep_aspect": True}
r = requests.post("https://best.free/api/tools/image-resizer/", files=files, data=data)
with open("resized.png", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("width", 800);
fd.append("height", 600);
fd.append("keep_aspect", true);
const r = await fetch("https://best.free/api/tools/image-resizer/", { method: "POST", body: fd });
const blob = await r.blob(); // the resized.png
https://best.free/api/tools/image-sharpener/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-sharpener/ \
-F 'file=@photo.jpg' \
-F 'amount=150' \
-F 'radius=2' \
-o sharper.png
Python
import requests
files = {"file": open("photo.jpg", "rb")}
data = {"amount": 150, "radius": 2}
r = requests.post("https://best.free/api/tools/image-sharpener/", files=files, data=data)
with open("sharper.png", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("amount", 150);
fd.append("radius", 2);
const r = await fetch("https://best.free/api/tools/image-sharpener/", { method: "POST", body: fd });
const blob = await r.blob(); // the sharper.png
https://best.free/api/tools/image-vectorizer/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-vectorizer/ \
-F 'file=@logo.png' \
-F 'mode=color' \
-o image.svg
Python
import requests
files = {"file": open("logo.png", "rb")}
data = {"mode": "color"}
r = requests.post("https://best.free/api/tools/image-vectorizer/", files=files, data=data)
with open("image.svg", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("mode", "color");
const r = await fetch("https://best.free/api/tools/image-vectorizer/", { method: "POST", body: fd });
const blob = await r.blob(); // the image.svg
https://best.free/api/tools/invoice-generator/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/invoice-generator/ \
-H 'Content-Type: application/json' \
-d '{"from": "Acme LLC", "to": "Client Co", "invoice_number": "INV-001", "items": "Design work | 10 | 75", "tax_rate": 8.5, "currency": "$"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/invoice-generator/",
json={"from": "Acme LLC", "to": "Client Co", "invoice_number": "INV-001", "items": "Design work | 10 | 75", "tax_rate": 8.5, "currency": "$"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/invoice-generator/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ from: "Acme LLC", to: "Client Co", invoice_number: "INV-001", items: "Design work | 10 | 75", tax_rate: 8.5, currency: "$" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/jpg-to-pdf/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/jpg-to-pdf/ \
-F 'files=@photo1.jpg' \
-F 'files=@photo2.jpg' \
-o images.pdf
Python
import requests
files = [("files", open(p, "rb")) for p in ["photo1.jpg", "photo2.jpg"]]
r = requests.post("https://best.free/api/tools/jpg-to-pdf/", files=files)
with open("images.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
for (const file of fileInput.files) fd.append("files", file);
const r = await fetch("https://best.free/api/tools/jpg-to-pdf/", { method: "POST", body: fd });
const blob = await r.blob(); // the images.pdf
https://best.free/api/tools/json-formatter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/json-formatter/ \
-H 'Content-Type: application/json' \
-d '{"text": "{\"b\":2,\"a\":1}", "action": "format", "indent": 2, "sort": true}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/json-formatter/",
json={"text": "{\"b\":2,\"a\":1}", "action": "format", "indent": 2, "sort": True},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/json-formatter/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "{\"b\":2,\"a\":1}", action: "format", indent: 2, sort: true }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/json-to-csv/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/json-to-csv/ \
-H 'Content-Type: application/json' \
-d '{"text": "[{\"name\":\"Ada\",\"age\":36}]"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/json-to-csv/",
json={"text": "[{\"name\":\"Ada\",\"age\":36}]"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/json-to-csv/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "[{\"name\":\"Ada\",\"age\":36}]" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/merge-pdf/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/merge-pdf/ \
-F 'files=@file1.pdf' \
-F 'files=@file2.pdf' \
-o merged.pdf
Python
import requests
files = [("files", open(p, "rb")) for p in ["file1.pdf", "file2.pdf"]]
r = requests.post("https://best.free/api/tools/merge-pdf/", files=files)
with open("merged.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
for (const file of fileInput.files) fd.append("files", file);
const r = await fetch("https://best.free/api/tools/merge-pdf/", { method: "POST", body: fd });
const blob = await r.blob(); // the merged.pdf
https://best.free/api/tools/pdf-organizer/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-organizer/ \
-F 'file=@document.pdf' \
-F 'pages=3,1,2' \
-F 'rotate=1:90,3:180' \
-o organized.pdf
Python
import requests
files = {"file": open("document.pdf", "rb")}
data = {"pages": "3,1,2", "rotate": "1:90,3:180"}
r = requests.post("https://best.free/api/tools/pdf-organizer/", files=files, data=data)
with open("organized.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("pages", "3,1,2");
fd.append("rotate", "1:90,3:180");
const r = await fetch("https://best.free/api/tools/pdf-organizer/", { method: "POST", body: fd });
const blob = await r.blob(); // the organized.pdf
https://best.free/api/tools/pdf-form-filler/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-form-filler/ \
-F 'file=@form.pdf' \
-F 'fields={"full_name": "Jane Doe", "date": "2026-06-27"}' \
-o filled.pdf
Python
import requests
files = {"file": open("form.pdf", "rb")}
data = {"fields": "{\"full_name\": \"Jane Doe\", \"date\": \"2026-06-27\"}"}
r = requests.post("https://best.free/api/tools/pdf-form-filler/", files=files, data=data)
with open("filled.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("fields", "{\"full_name\": \"Jane Doe\", \"date\": \"2026-06-27\"}");
const r = await fetch("https://best.free/api/tools/pdf-form-filler/", { method: "POST", body: fd });
const blob = await r.blob(); // the filled.pdf
https://best.free/api/tools/pdf-to-excel/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-to-excel/ \
-F 'file=@report.pdf' \
-o tables.xlsx
Python
import requests
files = {"file": open("report.pdf", "rb")}
r = requests.post("https://best.free/api/tools/pdf-to-excel/", files=files)
with open("tables.xlsx", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
const r = await fetch("https://best.free/api/tools/pdf-to-excel/", { method: "POST", body: fd });
const blob = await r.blob(); // the tables.xlsx
https://best.free/api/tools/pdf-to-jpg/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-to-jpg/ \
-F 'file=@document.pdf' \
-F 'dpi=150' \
-o pages-jpg.zip
Python
import requests
files = {"file": open("document.pdf", "rb")}
data = {"dpi": 150}
r = requests.post("https://best.free/api/tools/pdf-to-jpg/", files=files, data=data)
with open("pages-jpg.zip", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("dpi", 150);
const r = await fetch("https://best.free/api/tools/pdf-to-jpg/", { method: "POST", body: fd });
const blob = await r.blob(); // the pages-jpg.zip
https://best.free/api/tools/pdf-to-ppt/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-to-ppt/ \
-F 'file=@document.pdf' \
-F 'dpi=150' \
-o slides.pptx
Python
import requests
files = {"file": open("document.pdf", "rb")}
data = {"dpi": 150}
r = requests.post("https://best.free/api/tools/pdf-to-ppt/", files=files, data=data)
with open("slides.pptx", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("dpi", 150);
const r = await fetch("https://best.free/api/tools/pdf-to-ppt/", { method: "POST", body: fd });
const blob = await r.blob(); // the slides.pptx
https://best.free/api/tools/pdf-to-word/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-to-word/ \
-F 'file=@document.pdf' \
-o document.docx
Python
import requests
files = {"file": open("document.pdf", "rb")}
r = requests.post("https://best.free/api/tools/pdf-to-word/", files=files)
with open("document.docx", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
const r = await fetch("https://best.free/api/tools/pdf-to-word/", { method: "POST", body: fd });
const blob = await r.blob(); // the document.docx
https://best.free/api/tools/password-generator/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/password-generator/ \
-H 'Content-Type: application/json' \
-d '{"length": 20, "count": 5, "upper": true, "lower": true, "digits": true, "symbols": true}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/password-generator/",
json={"length": 20, "count": 5, "upper": True, "lower": True, "digits": True, "symbols": True},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/password-generator/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ length: 20, count: 5, upper: true, lower: true, digits: true, symbols: true }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/ppt-to-pdf/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/ppt-to-pdf/ \
-F 'file=@deck.pptx' \
-o slides.pdf
Python
import requests
files = {"file": open("deck.pptx", "rb")}
r = requests.post("https://best.free/api/tools/ppt-to-pdf/", files=files)
with open("slides.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
const r = await fetch("https://best.free/api/tools/ppt-to-pdf/", { method: "POST", body: fd });
const blob = await r.blob(); // the slides.pdf
https://best.free/api/tools/qr-code-generator/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/qr-code-generator/ \
-H 'Content-Type: application/json' \
-d '{"text": "https://best.free", "size": 10, "ec": "M"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/qr-code-generator/",
json={"text": "https://best.free", "size": 10, "ec": "M"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/qr-code-generator/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "https://best.free", size: 10, ec: "M" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/resume-builder/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/resume-builder/ \
-H 'Content-Type: application/json' \
-d '{"name": "Ada Lovelace", "title": "Software Engineer", "email": "ada@example.com", "summary": "Backend engineer with 8 years experience.", "experience": "Senior Engineer, Acme (2020-2026)", "education": "BSc Computer Science", "skills": "Python, Django, PostgreSQL"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/resume-builder/",
json={"name": "Ada Lovelace", "title": "Software Engineer", "email": "ada@example.com", "summary": "Backend engineer with 8 years experience.", "experience": "Senior Engineer, Acme (2020-2026)", "education": "BSc Computer Science", "skills": "Python, Django, PostgreSQL"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/resume-builder/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ name: "Ada Lovelace", title: "Software Engineer", email: "ada@example.com", summary: "Backend engineer with 8 years experience.", experience: "Senior Engineer, Acme (2020-2026)", education: "BSc Computer Science", skills: "Python, Django, PostgreSQL" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/image-rotate/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/image-rotate/ \
-F 'file=@photo.jpg' \
-F 'angle=90' \
-F 'flip=none' \
-o rotated.png
Python
import requests
files = {"file": open("photo.jpg", "rb")}
data = {"angle": 90, "flip": "none"}
r = requests.post("https://best.free/api/tools/image-rotate/", files=files, data=data)
with open("rotated.png", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("angle", 90);
fd.append("flip", "none");
const r = await fetch("https://best.free/api/tools/image-rotate/", { method: "POST", body: fd });
const blob = await r.blob(); // the rotated.png
https://best.free/api/tools/svg-to-png/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/svg-to-png/ \
-F 'file=@image.svg' \
-F 'format=png' \
-F 'scale=1' \
-o image.png
Python
import requests
files = {"file": open("image.svg", "rb")}
data = {"format": "png", "scale": 1}
r = requests.post("https://best.free/api/tools/svg-to-png/", files=files, data=data)
with open("image.png", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("format", "png");
fd.append("scale", 1);
const r = await fetch("https://best.free/api/tools/svg-to-png/", { method: "POST", body: fd });
const blob = await r.blob(); // the image.png
https://best.free/api/tools/pdf-sign/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-sign/ \
-F 'file=@contract.pdf' \
-F 'signature=@signature.png' \
-F 'text=Jane Doe' \
-F 'page=1' \
-F 'x=350' \
-F 'y=680' \
-F 'width=160' \
-o signed.pdf
Python
import requests
files = {"file": open("contract.pdf", "rb"), "signature": open("signature.png", "rb")}
data = {"text": "Jane Doe", "page": 1, "x": 350, "y": 680, "width": 160}
r = requests.post("https://best.free/api/tools/pdf-sign/", files=files, data=data)
with open("signed.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("signature", fileInput.files[0]);
fd.append("text", "Jane Doe");
fd.append("page", 1);
fd.append("x", 350);
fd.append("y", 680);
fd.append("width", 160);
const r = await fetch("https://best.free/api/tools/pdf-sign/", { method: "POST", body: fd });
const blob = await r.blob(); // the signed.pdf
https://best.free/api/tools/split-pdf/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/split-pdf/ \
-F 'file=@document.pdf' \
-F 'pages=1-3,5' \
-F 'mode=extract' \
-o split.pdf
Python
import requests
files = {"file": open("document.pdf", "rb")}
data = {"pages": "1-3,5", "mode": "extract"}
r = requests.post("https://best.free/api/tools/split-pdf/", files=files, data=data)
with open("split.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("pages", "1-3,5");
fd.append("mode", "extract");
const r = await fetch("https://best.free/api/tools/split-pdf/", { method: "POST", body: fd });
const blob = await r.blob(); // the split.pdf
https://best.free/api/tools/url-shortener/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/url-shortener/ \
-H 'Content-Type: application/json' \
-d '{"url": "https://example.com/a/very/long/path"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/url-shortener/",
json={"url": "https://example.com/a/very/long/path"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/url-shortener/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ url: "https://example.com/a/very/long/path" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/unit-converter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/unit-converter/ \
-H 'Content-Type: application/json' \
-d '{"category": "length", "value": 10, "from": "mi", "to": "km"}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/unit-converter/",
json={"category": "length", "value": 10, "from": "mi", "to": "km"},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/unit-converter/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ category: "length", value: 10, from: "mi", to: "km" }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/pdf-unlock/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/pdf-unlock/ \
-F 'file=@protected.pdf' \
-F 'action=remove' \
-F 'password=currentpass' \
-F 'new_password=newpass' \
-o unlocked.pdf
Python
import requests
files = {"file": open("protected.pdf", "rb")}
data = {"action": "remove", "password": "currentpass", "new_password": "newpass"}
r = requests.post("https://best.free/api/tools/pdf-unlock/", files=files, data=data)
with open("unlocked.pdf", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("action", "remove");
fd.append("password", "currentpass");
fd.append("new_password", "newpass");
const r = await fetch("https://best.free/api/tools/pdf-unlock/", { method: "POST", body: fd });
const blob = await r.blob(); // the unlocked.pdf
https://best.free/api/tools/video-converter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/video-converter/ \
-F 'file=@clip.mov' \
-F 'format=mp4' \
-o video.mp4
Python
import requests
files = {"file": open("clip.mov", "rb")}
data = {"format": "mp4"}
r = requests.post("https://best.free/api/tools/video-converter/", files=files, data=data)
with open("video.mp4", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
fd.append("file", fileInput.files[0]);
fd.append("format", "mp4");
const r = await fetch("https://best.free/api/tools/video-converter/", { method: "POST", body: fd });
const blob = await r.blob(); // the video.mp4
https://best.free/api/tools/word-counter/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/word-counter/ \
-H 'Content-Type: application/json' \
-d '{"text": "Paste any text here to count it."}'
Python
import requests
r = requests.post(
"https://best.free/api/tools/word-counter/",
json={"text": "Paste any text here to count it."},
)
print(r.json())
JavaScript
const r = await fetch("https://best.free/api/tools/word-counter/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "Paste any text here to count it." }),
});
const data = await r.json();
console.log(data);
https://best.free/api/tools/archive-zip/
mở công cụ →
cURL
curl -X POST https://best.free/api/tools/archive-zip/ \
-F 'files=@file1.txt' \
-F 'files=@file2.txt' \
-F 'level=6' \
-F 'name=archive' \
-o archive.zip
Python
import requests
files = [("files", open(p, "rb")) for p in ["file1.txt", "file2.txt"]]
data = {"level": 6, "name": "archive"}
r = requests.post("https://best.free/api/tools/archive-zip/", files=files, data=data)
with open("archive.zip", "wb") as out:
out.write(r.content)
JavaScript
const fd = new FormData();
for (const file of fileInput.files) fd.append("files", file);
fd.append("level", 6);
fd.append("name", "archive");
const r = await fetch("https://best.free/api/tools/archive-zip/", { method: "POST", body: fd });
const blob = await r.blob(); // the archive.zip
Cần giới hạn cao hơn, xử lý hàng loạt hay một chìa khóa riêng?Liên hệ với chúng tôi.