Toolich — The Developer Toolkit Built for Real Everyday Work

Every developer has been there: you're deep in a debugging session and you need to quickly decode a Base64 token, validate a JSON payload, or figure out what a cron expression actually means. Most of us end up Googling it, landing on a bloated ad-filled page, and pasting sensitive data into some random tool we've never vetted before. That's exactly the problem Toolich was built to solve. Toolich is a fast, minimal, zero-config collection of developer utilities — JSON formatter, Base64 encoder/decoder, UUID generator, hash generator, cron parser, subnet calculator, diff checker, and more — organized into five categories: Developers, DevOps, Security, Networking, and Managers. Every single tool runs entirely in your browser. No data is ever sent to a server. No signup required. No tracking.
What makes Toolich different is the browser-tab UX — you can have multiple tools open simultaneously like actual browser tabs without leaving the page. Instant search with Ctrl+K, light/dark mode, and it works fully offline once loaded. New tools are added every sprint and it's open source at github.com/cratonik/toolich.
Toolich was built by Cratonik as a practical tool hub we could trust — one that respects your data, loads instantly, and doesn't make you click through three pages to paste a string. Head to toolich.com and try it directly — no install, no account, no friction.
Written by Chaitanya Shimpi
Cratonik Editorial Team • Scoping & Technical Scoping Consulting
Our editorial team drafts high-performance web strategies, accessibility standards reviews, and digital marketing insights to optimize corporate visibility.