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OnyxPDF · Office #49,218

50 PDF tools that never upload your files

In the Converting and compressing files neighborhood (Work and office). In town since 23 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on OnyxPDF's site

What it is

Calls itself “PDF and image tools”.

  • Calls itself: PDF and image tools
“50 PDF and image tools run 100% in your browser via WebAssembly”

Where it puts itself

Claims “The big PDF sites make you upload your documents to their servers — then cap your tasks, stamp watermarks and charge monthly. OnyxPDF runs entirely in your browser: no uploads, no sign-up, no watermarks, no daily limits.”. Rules out “account”, “cost” and “upload”. Publishes a comparison page.

  • Superlative claim: The big PDF sites make you upload your documents to their servers — then cap your tasks, stamp watermarks and charge monthly. OnyxPDF runs entirely in your browser: no uploads, no sign-up, no watermarks, no daily limits.
  • Says it will not: account · cost · upload
“The big PDF sites make you upload your documents to their servers — then cap your tasks, stamp watermarks and charge monthly. OnyxPDF runs entirely in your browser: no uploads, no sign-up, no watermarks, no daily limits.”
“No account.”

What it costs

A free tier, free forever. No monthly plan.

  • Monthly: no
  • Free plan: free forever
“Even the scanner features CamScanner charges $4.99/mo for are free here.”
“No cost.”

Who it sells to

Available in 3 languages.

  • Languages: French · German · Spanish
“OCR — Image & Scan to Text — Recognise text in photos and scanned PDFs — English, Urdu, Arabic, Hindi, Spanish, French, German.”

How it runs

A web app. Runs locally and works offline. AI is a side feature. Built with GitHub Pages.

  • Kind: web
  • Runs where: on the device, offline
  • AI role: a side feature
  • Built with: GitHub Pages
“50 PDF and image tools run 100% in your browser via WebAssembly”
“Remove a photo's background with an on-device AI model”

What it works with

Names CamScanner, Sejda and 3 more on its pages.

  • Names: CamScanner · Sejda · Smallpdf · +2
“Even the scanner features CamScanner charges $4.99/mo for are free here.”
“OnyxPDF removes the server: 50 PDF and image tools run 100% in your browser via WebAssembly”

What it offers as proof

Live, no waitlist. Claims “50”. Try it without signing up. Publishes docs.

  • Number claimed: 50
  • Trial asks for: nothing
“No account.”
“No account. No cost. Test it in airplane mode — every tool still works.”

Sources

Tablif read these pages, last on 23 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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