About ToolsBase
Free browser-based tools for developers, built with simplicity and privacy in mind.
Our Mission
ToolsBase gives developers a fast, reliable, and private set of browser-based tools. Every tool runs entirely client-side — your data never leaves your device. No accounts, no tracking, no uploads.
Privacy First
We don't use cookies, analytics, or tracking scripts. We don't know who uses our tools or what data is processed. Your privacy is not just a feature — it's the foundation of everything we build.
Fast by Design
All tools load instantly and run client-side. No server processing, no API roundtrips. What you paste stays on your machine. That's also what makes ToolsBase free to use forever.
What's Available
- Developer Tools — JSON formatter, regex tester, Base64, URL/HTML encoder, SQL formatter, hash generator
- Generators — Password, UUID, Lorem Ipsum, Slug, random number, fake JSON data
- Converters — Timestamp, number base, color (HEX/RGB/HSL), unit converter
- Text Tools — Word counter, case converter, diff checker
- Image Tools — QR code generator, favicon generator, image-to-Base64
- Finance Tools — Tip calculator, mortgage calculator, compound interest, discount calculator
Blog & Guides
Each tool has a companion article with usage tips, keyboard shortcuts, common errors, and best practices. Browse guides on developer workflows, tool comparisons, and practical how-tos.