Free
PDF Inspector
Metadata, Creator/Producer, fonts and edit signs (heuristics).
OpenPDFWORK
Has this PDF been edited?
A technical report in your browser: Creator, dates, edit signs. Heuristics, not legal proof. Compress, merge and split are also free — no account.
Free, in your browser
Free web tools
No account. The file stays on your device. Inspector, compress, merge, split and more.
Free
Compress PDF
Reduce PDF size in your browser. Processed in your browser.
OpenFree
Split PDF
Extract pages or divide a document into precise parts.
OpenFree
Merge PDF
Merge several PDFs into one. File order, not page reorder. In the browser.
OpenFree
Clean PDF metadata
Remove hidden metadata to protect your privacy. Does not compress the file.
OpenFree
Tax calculator
Taxable base, tax and total — any rate, in the browser.
OpenFree
Expense tracker
Log expenses and deductible tax on-device. No cloud.
OpenFree vs Pro
Pick the level you need
Free for quick jobs. Pro for end-to-end document work.
Free
Point operations in the browser: compress, split, merge, clean metadata… Built for a fast task, with soft limits on some tools.
Pro Online
A browser workspace: Workspace and Stamp & Sign, without free-tier limits. One-Tap Invoice is in Desktop. Workspace and Stamp run on the server, isolated per user.
Pro Online
Work with documents, not just tools
Workspace · Stamp & Sign — the Pro flow in the browser. One-Tap Invoice is Desktop, not online. Free tools process the PDF on your device. Workspace and Stamp & Sign process it on the server, isolated per user (14-day retention).
Ready in seconds
Pay once (or yearly) and open the Pro environment in the browser.
Free on-device · Pro isolated
Free: the PDF never leaves your browser. Pro (Workspace / Stamp & Sign): the file is processed on the server in a folder only you can access, then deleted automatically. Payment is handled by Stripe.
Working environment
Not “more paid tools”: Workspace and Stamp & Sign in the browser. Invoices (One-Tap Invoice) are in Desktop.