Merge, split, encrypt. With FluoLock™ your documents stay yours alone. 20+ tools, no installs, 100% in your browser.
Professional PDF operations without ever leaving your browser.
Make sure your document can only be opened by the person you choose. AES-256-GCM encryption with PBKDF2 brute-force protection.
Summarize your PDF, ask questions, analyze the content.
Pull text out of scanned documents and make them editable.
Have your PDF read out loud and listen on the go.
AES-256 encryption. For your eyes only.
Legally sign your documents with a digital signature.
Create professional documents from ready-made templates.
Most online PDF tools upload your documents to a server. FluoPDF doesn't — and that's the whole point.
Core tools — merge, split, compress, rotate, watermark — run entirely on your device. Your files are never uploaded to a server.
FluoLock™ derives the key locally with PBKDF2 (600k iterations). The password is never transmitted — not even to us.
We don't sell your data or follow you around the web. The product is funded by Pro subscriptions, not your privacy.
AES-256-GCM encryption and standard PDF tooling — no proprietary lock-in. Auditable, transparent security.
No credit card required. Upgrade whenever you want.
We explain what encryption really means and how AES-256-GCM works to keep your documents truly safe.
Pick the right platform with a feature comparison, privacy policies and price analysis.
How do you shrink a PDF's file size while preserving quality to get past email limits?
A seamless experience on Web, iOS and Android.