Free Developer Tools

Professional-grade tools for developers. 100% client-side, no data stored, completely free to use.

Free No Data Stored Client-side Privacy-Friendly

Available Tools

JSON Formatter

Format, validate, minify, and convert JSON data. Includes tree view, search, and conversion to XML, YAML, CSV.

Validate Beautify Minify Convert
Open Tool

Base64 Encoder/Decoder

Encode and decode Base64 strings with support for files and URLs.

Coming Soon

Regex Tester

Test and debug regular expressions with real-time matching and explanations.

Coming Soon

Frequently Asked Questions

Is TechToolsHub really free?

Yes, all tools on TechToolsHub are completely free to use with no hidden costs, registration requirements, or usage limits.

Do you store my data?

No, all processing happens entirely in your browser. We don't store, log, or transmit any of your data to our servers.

Can I use these tools offline?

Once loaded, most tools work offline since they run entirely in your browser without server communication.