Free Browser Tools
Finish common image, file, text, QR, password, and media tasks with focused tools. Most tools work instantly in your browser with no sign-up.
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Privacy-aware workflows
Most file, image, and media tools process locally in your browser. Account tools clearly explain when drafts are saved.
Free to use
No premium tier is required for the public tools. A few app-style tools use a free account to save work.
Supported by guides
Guide pages explain when to use tools, how to prepare files, and what to check before sharing output.
Frequently Asked Questions
Yes. SenpaiDev tools are free to use. A few tools use a free account so you can save drafts or return to your work later.
For most file, image, and media tools, processing happens directly in your browser so files stay on your device. Tools that save drafts say so on the page before you use them.
Most tools work without any account. Resume Builder, Invoice Generator, and Code Snippet Manager require a free account because they save your work for later.
Yes. The tools are responsive. Resource-intensive media tools usually work best on a modern desktop browser.
Visit the Tool Request page to suggest a tool. Requests are reviewed and can influence the public roadmap.