Tools
71 PDF tools, one API
Every tool uses the same four calls. Pick one for its options, limits and a ready-to-run example.
Organize pages
- Merge PDF2 per taskCombine several PDFs into one file in the order you send them.
merge - Split PDF2 per fileSplit a PDF into separate files by page ranges or every N pages.
split - Split by size2 per fileSplit a large PDF into parts that each stay under a size limit, ready for email or upload caps.
split-by-size - Split pages in half2 per fileCut each page down the middle, for scanned two-page spreads.
split-half - Extract pages2 per filePull selected pages out of a PDF into a new file.
extract-pages - Remove pages2 per fileDelete chosen pages from a PDF and keep the rest.
remove-pages - Organize / reorder2 per taskReorder, rotate and drop pages in one call.
organize - Rotate2 per fileRotate all pages, or just the ones you choose, by 90, 180 or 270 degrees.
rotate - Reverse order2 per fileReverse the page order of a PDF.
reverse-pdf - Duplicate pages2 per fileRepeat pages inside a PDF, for forms and printing.
duplicate-pages - Insert blank pages2 per fileInsert blank pages at chosen positions, for duplex printing.
insert-blank-pages - Alternate & mix2 per taskInterleave the pages of two PDFs, for example front and back scans.
alternate-mix - N-up2 per filePut 2, 4 or more pages on each sheet.
n-up - Booklet2 per fileImpose pages for booklet printing, folded and stapled.
booklet
Edit & stamp
- Watermark2 per fileStamp text or an image watermark on every page.
watermark - Page numbers2 per fileAdd page numbers with your position, format and start number.
page-numbers - Header & footer2 per fileAdd a header and footer with text, dates and page numbers.
header-footer - Bates numbering2 per taskApply Bates numbers across one or many legal documents.
bates-numbering - Crop2 per fileCrop page margins or trim to a box.
crop-pdf - Add margins2 per fileAdd white margins around every page.
add-margins - Scale2 per fileScale page content up or down.
scale-pdf - Fit page size2 per fileFit every page to A4, Letter or another size.
fit-page-size - Flip / mirror2 per fileMirror pages horizontally or vertically.
flip-pdf - Edit metadata2 per fileSet title, author, subject and keywords.
edit-metadata - Bookmarks2 per fileAdd or replace the bookmark outline.
pdf-bookmarks - Remove annotations2 per fileStrip comments, highlights and other annotations.
remove-annotations - Sign (visual)2 per filePlace a visual signature image or typed name on a page.
sign-self - Fill form2 per fileFill AcroForm fields from JSON values.
fill-form - Auto-fill form2 per fileMatch your data to a form's fields and fill them automatically.
form-autofill - Grayscale3 per fileConvert a colour PDF to grayscale for cheaper printing.
grayscale
Security
- Protect (password)2 per fileEncrypt a PDF with a password.
protect - Unlock2 per fileRemove a known password from a PDF.
unlock - Flatten2 per fileFlatten form fields and annotations into the page so they can't change.
flatten - Sanitize2 per fileRemove JavaScript, embedded files, metadata and other hidden content.
sanitize - Fast web view2 per fileOptimize for fast web view so the first page shows before the whole file loads.
linearize - Redact4 per fileBlack out regions or text and remove what's underneath, for real.
redact - Auto-redact4 per fileFind and redact emails, phone numbers and other patterns automatically.
auto-redact
Optimize & repair
- Compress PDF4 per fileShrink PDFs while keeping text sharp, with low, recommended or strong presets.
compress - Repair PDF4 per fileRebuild damaged or broken PDFs so they open again.
repair - Compress image2 per fileCompress JPG, PNG and WebP images.
compress_image - Deskew scans1 per pageStraighten crooked scanned pages.
deskew-pdf
Convert to PDF
- Word to PDF4 per fileConvert Word documents to PDF with layout and fonts kept.
docx2pdf - PowerPoint to PDF4 per fileConvert PowerPoint slides to PDF.
pptx2pdf - Excel to PDF4 per fileConvert Excel sheets to PDF.
xlsx2pdf - ODT to PDF4 per fileConvert OpenDocument text to PDF.
odt2pdf - ODS to PDF4 per fileConvert OpenDocument spreadsheets to PDF.
ods2pdf - ODP to PDF4 per fileConvert OpenDocument presentations to PDF.
odp2pdf - RTF to PDF4 per fileConvert RTF documents to PDF.
rtf2pdf - EPUB to PDF4 per fileConvert EPUB e-books to PDF.
epub2pdf - HWP to PDF4 per fileConvert Hangul HWP documents to PDF.
hwp2pdf - HTML to PDF4 per fileRender an HTML file to PDF.
html2pdf - URL to PDF4 per taskCapture a public web page as a PDF.
url2pdf - CSV to PDF2 per fileTurn CSV data into a clean PDF table.
csv2pdf - Text to PDF2 per fileTurn plain text into a PDF.
txt2pdf - Markdown to PDF2 per fileRender Markdown to a styled PDF.
md2pdf - Image to PDF (per image)1 per fileTurn JPG, PNG or WebP images into one PDF.
img2pdf
Convert from PDF
- PDF to Word1 per pageConvert PDF to editable Word with tables and layout.
pdf2docx - PDF to Excel1 per pageExtract tables from a PDF into Excel.
pdf2xlsx - PDF to PowerPoint1 per pageConvert PDF pages to PowerPoint slides.
pdf2pptx - PDF to image1 per pageRender PDF pages to JPG or PNG images.
pdf2img - PDF to Markdown1 per pageConvert PDF to Markdown for LLM and RAG pipelines.
pdf-to-markdown - PDF to PDF/A6 per fileConvert to PDF/A for long-term archiving.
pdf2pdfa - Extract text2 per fileExtract the text of a PDF, page by page.
extract-text - Extract images2 per filePull out every embedded image at its original quality.
extract-images
Inspect & validate
- PDF info1 per fileRead page count, size, version, encryption and metadata.
pdf-info - Detect form fields2 per fileList a PDF's form fields with their names, types and positions.
form-detect - Verify signature2 per fileCheck the digital signatures in a PDF.
verify-signature - PDF/A check4 per fileCheck whether a PDF meets PDF/A.
pdfa-check - Compare two PDFs4 per taskCompare two PDFs and list what changed.
compare-pdf
OCR & AI
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