14 tools, all free, no signup. Built with AI for developers and writers.
Free AI chatbot with weather, math, code, image gen, research, and more. 18 free APIs.
AI ChatAI-powered CLAUDE.md generator. 3-step pipeline builds your system prompt.
Claude CodeScore and grade your CLAUDE.md system prompt. Identifies structural gaps.
Claude CodeBuild SKILL.md files for AI agents. Includes AI Quick Generate mode.
Claude CodeValidate your SKILL.md against quality standards. 8-point rubric.
Claude CodeRewrites AI text to sound natural. 8-pass rhythm rewrite engine.
WritingProse improvement suggestions. Rhythm, structure, and naturalness scoring.
WritingDescribe what you want to match in plain English. Get the regex instantly.
DeveloperBuild cron schedules from plain English or configure visually. Quartz mode included.
DeveloperTest REST APIs in your browser. JSON formatting, request history.
DeveloperDetects AI writing patterns. Risk score, 28-pattern analysis.
WritingTest any LLM on 20 factual questions. Standardized benchmark scoring.
AI Testing10 format and constraint compliance tests for AI models.
AI Testing5 Python coding problems with structural scoring.
AI Testing