Supported Formats

DocuHub supports 108+ file formats for conversion, compression, and PDF operations.

Overview

The DocuHub API can convert, compress, merge, split, and manipulate files across 108+ formats. This page provides a complete reference of every supported source and target format, organised by category.

Every tool listed below is available through the API. Pass the appropriate parameters to the /v1/convert or /v1/pdf/* endpoints to use them programmatically.

API Format Strings

When calling the API, specify the target format using the output_format parameter as a lowercase string matching the target file extension.

curl -X POST https://api.docuhub.live/v1/convert \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "file=@document.pdf" \
  -F "output_format=docx"

# Accepted values: "docx", "pdf", "png", "jpg", "xlsx",
#   "pptx", "txt", "md", "json", "html", "csv", ...

Common Conversions

These are the most frequently used conversion paths:

Source	Target	Description
PDF	DOCX	Extract editable Word documents from PDFs
PDF	PNG	Render PDF pages as high-resolution images
DOCX	PDF	Create portable PDFs from Word files
Images	PDF	Combine images into a single PDF document
PDF	Text	Extract plain text content from PDFs

Format Categories

Convert Documents

Transform documents between different formats with high accuracy.

Source	Target	Description
pdf	pdf	Make scanned PDF searchable
pdf	doc	Convert PDF to Word document
pdf	xlsx	Convert PDF to Excel document
pdf	pptx	Convert PDF to PowerPoint document
pdf	txt	Convert PDF to Text document
pdf	rtf	Convert PDF to RTF document
pdf	html	Convert PDF to HTML document
pdf	xml	Convert PDF to XML document
pdf	json	Convert PDF to JSON document
pdf	csv	Convert PDF to CSV document
docx	pdf	Convert Word to PDF document
xlsx	pdf	Convert Excel to PDF document
pptx	pdf	Convert PowerPoint to PDF document
txt	pdf	Convert Text to PDF document
rtf	pdf	Convert RTF to PDF document
odt	pdf	Convert OpenOffice Writer to PDF document
ods	pdf	Convert OpenOffice Calc to PDF document
odp	pdf	Convert OpenOffice Impress to PDF document
epub	pdf	Convert EPUB to PDF document
mobi	pdf	Convert MOBI to PDF document
html	pdf	Convert HTML to PDF document
xml	pdf	Convert XML to PDF document
pdf	jpg	Convert PDF pages to JPG images
jpg	pdf	Convert JPG images to PDF
pdf	png	Convert PDF pages to PNG images
png	pdf	Convert PNG images to PDF
pdf	webp	Convert PDF pages to WebP images
webp	pdf	Convert WebP images to PDF
pdf	tiff	Convert PDF pages to TIFF images
tiff	pdf	Convert TIFF images to PDF
pdf	bmp	Convert PDF pages to BMP images
bmp	pdf	Convert BMP images to PDF
pdf	heic	Convert PDF pages to HEIC images
heic	pdf	Convert HEIC images to PDF
pdf	gif	Convert PDF pages to GIF images
gif	pdf	Convert GIF images to PDF
pdf	avif	Convert PDF pages to AVIF images
avif	pdf	Convert AVIF images to PDF
md	pdf	Convert Markdown to PDF
djvu	pdf	Convert DJVU to PDF
csv	pdf	Convert CSV to PDF
heif	pdf	Convert HEIF to PDF
pdf	heif	Convert PDF to HEIF

Compress Files

Reduce file sizes while maintaining quality.

Source	Target	Description
pdf	pdf	Reduce PDF file size online

Merge Documents

Combine multiple files into a single document.

Source	Target	Description
pdf	pdf	Combine multiple PDFs into one

Split Documents

Extract pages or split documents into multiple files.

Source	Target	Description
pdf	pdf	Extract pages from PDF

PDF Security

Protect or unlock PDF documents with password encryption.

Source	Target	Description
pdf	pdf	Encrypt PDF with password
pdf	pdf	Remove PDF password security

PDF Utilities

Additional tools for working with PDF files.

Source	Target	Description
pdf	pdf	Rotate PDF pages permanently
pdf	pdf	Remove unwanted pages from PDF
pdf	pdf	Add page numbers to PDF
pdf	pdf	Add watermark to PDF documents
pdf	pdf	Fix damaged PDF files
pdf	pdf	Flatten PDF forms and layers
pdf	pdf	Convert PDF to black and white
pdf	pdf	Sort and reorder PDF pages
pdf	pdf	Add digital signature to PDF

Image Conversions

Convert between image formats with high quality.

Source	Target	Description
jpg	png	Convert JPG to PNG
jpg	webp	Convert JPG to WebP
jpg	tiff	Convert JPG to TIFF
jpg	bmp	Convert JPG to BMP
jpg	heic	Convert JPG to HEIC
jpg	gif	Convert JPG to GIF
jpg	avif	Convert JPG to AVIF
png	jpg	Convert PNG to JPG
png	webp	Convert PNG to WebP
png	tiff	Convert PNG to TIFF
png	bmp	Convert PNG to BMP
png	heic	Convert PNG to HEIC
png	gif	Convert PNG to GIF
png	avif	Convert PNG to AVIF
webp	jpg	Convert WebP to JPG
webp	png	Convert WebP to PNG
webp	tiff	Convert WebP to TIFF
webp	bmp	Convert WebP to BMP
webp	heic	Convert WebP to HEIC
webp	gif	Convert WebP to GIF
webp	avif	Convert WebP to AVIF
tiff	jpg	Convert TIFF to JPG
tiff	png	Convert TIFF to PNG
tiff	webp	Convert TIFF to WebP
tiff	bmp	Convert TIFF to BMP
tiff	heic	Convert TIFF to HEIC
tiff	gif	Convert TIFF to GIF
tiff	avif	Convert TIFF to AVIF
bmp	jpg	Convert BMP to JPG
bmp	png	Convert BMP to PNG
bmp	webp	Convert BMP to WebP
bmp	tiff	Convert BMP to TIFF
bmp	heic	Convert BMP to HEIC
bmp	gif	Convert BMP to GIF
bmp	avif	Convert BMP to AVIF
heic	jpg	Convert HEIC to JPG
heic	png	Convert HEIC to PNG
heic	webp	Convert HEIC to WebP
heic	tiff	Convert HEIC to TIFF
heic	bmp	Convert HEIC to BMP
heic	gif	Convert HEIC to GIF
heic	avif	Convert HEIC to AVIF
gif	jpg	Convert GIF to JPG
gif	png	Convert GIF to PNG
gif	webp	Convert GIF to WebP
gif	tiff	Convert GIF to TIFF
gif	bmp	Convert GIF to BMP
gif	heic	Convert GIF to HEIC
gif	avif	Convert GIF to AVIF
avif	jpg	Convert AVIF to JPG
avif	png	Convert AVIF to PNG
avif	webp	Convert AVIF to WebP
avif	tiff	Convert AVIF to TIFF
avif	bmp	Convert AVIF to BMP
avif	heic	Convert AVIF to HEIC
avif	gif	Convert AVIF to GIF
heif	jpg	Convert HEIF to JPG

Next steps

Try a conversion with the Quick Start guide
Review rate limits for your plan
Set up webhooks for async job notifications

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