I Built 55+ Free Developer Tools in One Place, Here's Why

The Problem Every day I'd bounce between 5-10 different sites just to do basic tasks like format some JSON here, decode a JWT there, count tokens somewhere else. Each site had its own ads, popups, and login walls. So I built UtilHub - one place for everything. ­🔗 utilhub.in What's Inside 55+ tools across 6 categories: AI & LLM Tools (the differentiator) Token Counter - count tokens for Claude, GPT-4o, Gemini, Llama side by side LLM Pricing Comparison - costs across all major providers Prompt Injection Tester - test system prompts against common attacks Context Window Visualizer - see how much context you're actually using AI Model Comparison - benchmarks, speed, cost at a glance API Request Builder - generate Claude/OpenAI API calls visually Classic Dev Tools JSON Formatter & Validator Regex Tester with explanations JWT Decoder Base64 Encode/Decode Hash Generator (MD5, SHA1, SHA256, SHA512) Diff Checker Cron Expression Builder UUID Generator ...and 40+ more What Makes It Different 1. A