Powerful browser tools.Your files never leave your device.
Everything in your browser. No uploads, no accounts, and no tracking.
Your files stay in your hands.
FlagsDev is built around one simple idea: your files belong to you. Every tool runs entirely in your browser, so your data never leaves your device.
100% Private
Every file is processed locally in your browser. Nothing is uploaded or stored on our servers.
Open Source
Our source code is public, transparent, and open for anyone to inspect or contribute.
Browser Powered
Everything runs directly in your browser with no software installation required.
Free Forever
All tools are free to use without creating an account or paying a subscription.
Built with security and privacy in mind.
We believe file tools should be secure by default. FlagsDev keeps your documents on your device while using modern web standards to protect every connection.
Secure HTTPS
Every connection is encrypted using HTTPS to protect your data in transit.
No File Uploads
Your files never leave your device. Processing happens entirely inside your browser.
Open Source
Our code is publicly available so anyone can inspect, audit, and contribute.
No Accounts Required
Use every tool instantly without signing up or sharing personal information.