A free collection of 24 developer tools for JSON, JWTs, PDFs, regex, Base64, hashing, SQL formatting, diffs, and more. Tool inputs run client-side in the browser, so files, tokens, JSON, and code are not uploaded. No signup required.
I built DevToolBox because I kept using small developer utilities for things like JSON, JWTs, diffs, regex, PDFs, Base64, and hashing, but did not always want to paste sensitive data into random server-side tools.
The main goal is simple: quick browser-based tools where the input stays client-side. JWT decoding is the clearest example, since tokens can contain data you probably do not want to upload.
This is intentionally not a big platform or SaaS launch. It is a free utility collection for everyday developer work. Feedback is welcome, especially on which tool page feels like the strongest entry point and whether the privacy messaging is clear.
Report
No reviews yetBe the first to leave a review for DevToolBox