# Document Operation API — full description > A stateless document-operation API. Send markup or a file over HTTP, get bytes back. Nothing is stored: work happens in a tmpfs workspace that is unlinked before the response is sent. Paid for with one-time credit packs that never expire — no subscription, and no feature gating between tiers. ## Pricing | Pack | Price | Credits | Notes | |---|---|---|---| | Free | $0 | 25 | one-time grant on signup | | Starter | $4.99 | 100 | $0.050 per credit | | Standard | $14.99 | 500 | $0.030 per credit | | Pro | $39.99 | 2,000 | $0.020 per credit | | Business | $79.99 | 5,000 | $0.016 per credit | New accounts receive 25 credits on signup. Failed operations are refunded automatically. ## Every operation and what it costs | Operation | Endpoint | Credits | |---|---|---| | Render markup to PDF | POST /api/v1/render | 1 per document, +1 per 10 pages over 10 | | Render many documents | POST /api/v1/render/batch | 1 per document, failures refunded | | Render a stored template | POST /api/v1/render/from-template | 1 per document | | Merge PDFs | POST /api/v1/pdf/merge | 1 per operation | | Split a PDF | POST /api/v1/pdf/split | 1 per operation, returns a ZIP | | Compress a PDF | POST /api/v1/pdf/compress | 1 per operation | | Rotate pages | POST /api/v1/pdf/rotate | 1 per operation | | Watermark pages | POST /api/v1/pdf/watermark | 1 per operation | | Reorder pages | POST /api/v1/pdf/reorder | 1 per operation | | Extract pages | POST /api/v1/pdf/extract-pages | 1 per operation | | Unlock a PDF | POST /api/v1/pdf/unlock | 1 per operation, password required | | Strip metadata | POST /api/v1/metadata/strip | 1 per operation | | Redact text, patterns or regions | POST /api/v1/redact | 2 per operation | | Inspect metadata | POST /api/v1/metadata/inspect | free, no API key | | Parse a document to markdown | POST /api/v1/parse | 1 per 10 text pages, 1 per OCR page | | Parse many documents | POST /api/v1/parse/batch | same rates, failures refunded | | Convert a document | POST /api/v1/convert | 1 per document | | Convert one small document | POST /api/v1/convert/free | free, no API key | | Extract tables from a PDF | POST /api/v1/tables | 3 per table-bearing page | | Find the tables and the price first | POST /api/v1/tables/detect | free, no API key | | Capture a URL as evidence | POST /api/v1/capture | 1, or 5 retained with a timestamp and manifest | | Verify a capture | GET /api/v1/capture/{id}/verify | free, no API key | | Capture a URL repeatedly | POST /api/v1/capture/schedule | priced per capture | | Read a web page | POST /api/v1/extract | 1 per page | | Read one page, truncated | POST /api/v1/extract/preview | free, no API key | | Clean a spreadsheet | POST /api/v1/spreadsheet/clean | 2 plus 1 per 500 rows | | Preview what cleaning would change | POST /api/v1/spreadsheet/preview | free, no API key | | Turn a chat or mail export into an archive | POST /api/v1/archive | 2 per export | | Get a YouTube transcript | POST /api/v1/youtube | 1 per video | | Get a transcript, truncated | POST /api/v1/youtube/preview | free, no API key | | Store, list, update, delete templates | /api/v1/templates | free | ## The 11 products ### 1. Markup to PDF Markdown, HTML or Typst in, PDF bytes out, with stored templates so a repeated document is an id and a data object. | Endpoint | Credits | |---|---| | POST /api/v1/render | 1 per document, +1 per 10 pages over 10 | | POST /api/v1/render/batch | 1 per document, failures refunded | | POST /api/v1/render/from-template | 1 per document | | /api/v1/templates | free | ### 2. Private document operations Redaction that removes the glyphs and then proves they are gone, and metadata stripping. Nothing is stored. | Endpoint | Credits | |---|---| | POST /api/v1/redact | 2 per operation | | POST /api/v1/metadata/strip | 1 per operation | | POST /api/v1/metadata/inspect | free, no API key | ### 3. Any document to markdown PDFs, Office files and scans to clean markdown with heading-aware chunks. Each page is classified before it is charged, so text pages cost a tenth of a scanned one. | Endpoint | Credits | |---|---| | POST /api/v1/parse | 1 per 10 text pages, 1 per OCR page | | POST /api/v1/parse/batch | same rates, failures refunded | ### 4. Evidence-grade web capture A screenshot, PDF, WARC and signed manifest of a page, timestamped with RFC-3161, and a verification URL that needs no account. | Endpoint | Credits | |---|---| | POST /api/v1/capture | 1, or 5 retained with a timestamp and manifest | | GET /api/v1/capture/{id}/verify | free, no API key | | POST /api/v1/capture/schedule | priced per capture | ### 5. PDF operations Merge, split, compress, rotate, watermark, reorder, extract pages and unlock, one credit each. | Endpoint | Credits | |---|---| | POST /api/v1/pdf/merge | 1 per operation | | POST /api/v1/pdf/split | 1 per operation, returns a ZIP | | POST /api/v1/pdf/compress | 1 per operation | | POST /api/v1/pdf/rotate | 1 per operation | | POST /api/v1/pdf/watermark | 1 per operation | | POST /api/v1/pdf/reorder | 1 per operation | | POST /api/v1/pdf/extract-pages | 1 per operation | | POST /api/v1/pdf/unlock | 1 per operation, password required | ### 6. Web page to markdown or PDF One named page, rendered with adverts, cookie walls and trackers blocked, then reduced to its main content. Not a crawler: it follows no links. | Endpoint | Credits | |---|---| | POST /api/v1/extract | 1 per page | | POST /api/v1/extract/preview | free, no API key | ### 7. Document format conversion Conversion between document formats, where every pair offered was measured rather than advertised. | Endpoint | Credits | |---|---| | POST /api/v1/convert | 1 per document | | POST /api/v1/convert/free | free, no API key | ### 8. PDF tables to a spreadsheet Tables out of a PDF as CSV, XLSX or JSON, with no template to configure. Charged per table-bearing page, and the detector says which pages those are before anything is billed. | Endpoint | Credits | |---|---| | POST /api/v1/tables | 3 per table-bearing page | | POST /api/v1/tables/detect | free, no API key | ### 9. Chat and mail export to an archive A WhatsApp, Gmail or Slack export turned into something readable. **No account and no credits**: $6 for the export, one payment, however long it is, and the file is deleted on delivery. | Endpoint | Credits | |---|---| | POST /api/v1/archive | 2 per export | ### 10. Spreadsheet cleaning Charsets, delimiters, header rows and column types repaired, with a free preview of every cell that would change before anything is accepted. | Endpoint | Credits | |---|---| | POST /api/v1/spreadsheet/clean | 2 plus 1 per 500 rows | | POST /api/v1/spreadsheet/preview | free, no API key | ### 11. YouTube transcripts A video URL in, its transcript out as txt, srt, vtt or json with timings. Captions only: it reads the track YouTube already has and does not transcribe audio, so a video with no captions returns nothing rather than a guess. No video or audio is downloaded on any path. | Endpoint | Credits | |---|---| | POST /api/v1/youtube | 1 per video | | POST /api/v1/youtube/preview | free, no API key | ## Limits | Limit | Value | |---|---| | Max upload | 100 MB | | Max pages per document | 500 | | Max items per batch | 200 | | Request timeout | 30 s | | Rate limit, single requests | 60 per minute per key | | Rate limit, batch requests | 10 per minute per key | | Concurrent requests per key | 5 single, 2 batch | | Max API keys per account | 3 | ## What this does not do - **It does not store your files.** Input goes to a memory-backed workspace, the operation runs, the bytes are returned, and the workspace is unlinked before the response completes, including when a request is cancelled. - **It does not have a subscription.** Credits are bought once and never expire. - **It does not gate features by pack.** Every pack unlocks the same API. - **It does not charge for failures.** Credits are held before an operation and settled after. ## Two products are sold on their own brands - **Evidence capture** has its own site and its own management screens, because a capture is something you come back to. Same wallet, same key. - **Chat and mail archives** are sold per job with **no account and no credits at all**. That brand's own `llms.txt` describes it; do not apply the pricing above to it. ## Machine-readable - OpenAPI 3.1: https://api.docufinery.com/openapi.json - Postman collection: https://api.docufinery.com/postman/collection.json - Facts, with structured data: https://api.docufinery.com/facts