Open Source Privacy-First

Developer utilities that
respect your privacy.

25+ tools. 100% client-side. No sign-up. No uploads.

⌘K
25 Tools · 0 Server Requests · 100% Free Forever
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Your data never leaves your machine.

ZeroTools is designed with absolute privacy in mind. We do not have servers, databases, or API tracking. Everything processes directly in your browser tab.

✓ No Cloud Uploads ✓ No Registration Walls ✓ Open Source Auditable

Support the Developer

ZeroTools is free, ad-supported, and maintained by a single developer. If these utilities save you time, consider buying a coffee to keep the servers (Vercel) running and the tools updated.

Buy me a coffee