Work · alternatives · 2026
24 alternatives to PDFCatalyst
Browser-only PDF editor — your files never leave the tab
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
BreezePDF lets you edit, sign, merge, compress, redact, OCR, fill forms, extract tables, and use 30+ more PDF tools — all in the browser, no sign-up. Files never leave your computer. I built it because when people search Google for common PDF tasks, many of the tools they find upload documents to a server. I wanted an option that keeps files local instead. I posted an earlier version on HN last spring: https://news.ycombinator.com/item?id=43880962 At the time it only supported a small set of features. Over the last 10 months I rebuilt large parts of it and expanded it to…
2025 · breezepdf.com · its alternatives →
- 2
Edit, fill and sign PDF files from any Chrome tab
2023 · chromewebstore.google.com · its alternatives →
- 3
Client-side processing. Your files never leave your browser
Dec 2025 · pdfedit4u.com · its alternatives →
- 4
56 free PDF tools that run in your browser: merge, convert, compress, sign, OCR, plus on-device AI. Files never upload, a live meter proves it. Works offline.
Jun 2026 · pdfmergely.com · its alternatives →
- 5
PDF Tools▲14Free browser-based PDF toolkit — no uploads, no sign-up
2025 · pdf-vert.com · its alternatives →
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FileHook▲6Edit PDFs in your browser. Free, fast, private.
Jul 2026 · filehook.app · its alternatives →
- 8
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24 PDF tools, zero uploads. Everything runs in your browser
Jul 2026 · moguanpdf.com · its alternatives →
- 10
PDFluna▲1Free PDF tools that run 100% in your browser — no uploads
Jun 2026 · pdfluna.com · its alternatives →
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- 13
The private PDF editor — no upload, no login, no watermark
Jul 2026 · onlypdfeditor.com · its alternatives →
- 14
PDF, image, and Office tools — nothing ever uploaded
Jul 2026 · formatdog.com · its alternatives →
- 15
I created this tool to make it quick and easy to sign PDF contracts, without having to deal with installing additional software and without worrying that my PDFs will get uploaded to a third party. It supports the bare minimum for my most common usecases. It is not intended to be a full-featured PDF editor. Features include filling PDF forms, inserting images and text, and rotating PDFs. Check it out by either picking a PDF of your own - https://photown.github.io/private-pdf/, or with a preloaded sample PDF -…
2023 · github.com · its alternatives →
- 16
Free PDF tools that never leave your browser
Jul 2026 · fast-pdf-tools.com · its alternatives →
- 17
PDFTools▲10Free, private PDF editor — no server uploads, no signup
Jun 2026 · allaboutpdfediting.xyz · its alternatives →
- 18
Private PDF tools that never upload your files
Aug 2026 · pdfwithme.com · its alternatives →
- 19
pdfslash▲6Edit PDF in your browser- your files never leave your device
Jul 2026 · pdfslash.com · its alternatives →
- 20
Your browser can do much more than you think.
Jul 2026 · yourbrowsercandoit.com · its alternatives →
- 21
No cloud. No signup. Just your PDF, edited.
Aug 2026 · pdfxo.co.uk · its alternatives →
- 22
A free, 100% PDF editor — your files never leave your device
Mar 2026 · my-pdf-online.vercel.app · its alternatives →
- 23
Your PDFs. Your device. No exceptions.
May 2026 · pdfree.io · its alternatives →
- 24
Free PDF & image tools that never upload your files
Aug 2026 · convertkoro.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →