PDF tools should feel invisible.
Most PDF tools online ask you to upload your files, wait in a queue, fight with banner ads and then trust that someone, somewhere will delete your document afterwards. We thought there had to be a better way.
Most PDF Ninja Tools run directly in your browser — so your files never leave your device. A few advanced conversions (Word, Excel, PowerPoint, ODT/ODS/ODP and PDF/A) genuinely need a real document engine: those run on a secure server and your file is deleted automatically right after.
Browser-first processing — most tools don't upload your files.
No queues. No waiting. No retries.
Modern tools, honest copy, no dark patterns.
A note on the advanced conversion tools
A few formats genuinely need a real document engine — Word, PowerPoint, Excel and OpenDocument files, plus PDF/A archive conversion. Those tools run on a secure server because no browser can render them faithfully on its own. Your file is sent over HTTPS, converted, and deleted automatically right after. Every other tool runs locally in your browser.
See every toolWho runs PDF Ninja Tools
PDF Ninja Tools is operated by Typhon S.R.L, registered in Romania (Reg. No J2024035999007), at Str. Ion Tuculescu, Nr. 42, Bucharest. Questions? Email info@pdfninjatools.com.