100% browser-based · No upload · Free forever
Free Online Toolbox. Privacy First.
30+ browser-based tools for developers, students, and everyone. Document conversion, text processing, developer utilities, AI chat export — everything runs locally.
30+ Tools
100% Local
Free Forever
All Tools
Free online tools that run entirely in your browser — your files and data never leave your device.
Document Tools
Convert and process documents in various formats.
Text Tools
Format, convert, and process text data.
Developer Tools
Essential tools for developers and programmers.
AI Chat Export
Export conversations from ChatGPT, Claude, Gemini, and more.
Study Tools
Tools for students: exam cleanup, homework helpers.
Frequently Asked Questions
Find answers to common questions about our free online tools
Are these tools really free?
Yes! All tools are completely free to use with no limitations. No account required, no signup, no hidden fees.
Is my data secure?
All processing happens locally in your browser. Your files and data are never uploaded to any server. We take your privacy seriously — zero data collection.
What tools are available?
We offer document converters (PDF/Word/PPT/Excel to Markdown), text tools (case converter, URL encoder), developer tools (diff checker, code to PDF), and AI chat export for ChatGPT, Claude, Gemini, and more.
Do I need to install anything?
No installation needed for online tools — they work directly in your browser. For AI chat export, you can install our free browser extension from the Chrome Web Store.
What file formats are supported?
Document tools support PDF, DOCX, PPTX, and XLSX. Text tools handle JSON, CSV, Markdown, HTML, and more. AI chat export supports Markdown, JSON, PDF, TXT, CSV, and PNG.
Does it work on mobile?
Yes! All online tools work on any device with a modern browser — desktop, tablet, or phone. The browser extension is for desktop Chrome/Edge.
Free Tools, No Strings Attached
No signup. No file uploads. No data collected. Every tool runs 100% in your browser.
100% Free
No Account Required
Privacy First