All Tools
30 free utilities across four categories. Most tools process files in your browser. A few send content to an AI provider for analysis. Pick a tool below, or open a category hub for more detail.
AI Tools
View hubScreenshot to CodeTurn a UI screenshot into HTML, React, or Vue codeImage to Text (OCR)Extract text from photos, receipts, and handwritingAlt Text GeneratorAI alt text in SEO, accessibility, or social modesWCAG Alt Text CheckerAlt text written for screen reader usersAI Content DetectorCheck whether text was likely written by AIAI Resume AnalyzerATS scoring and feedback on your resumeAI Image AnalyzerAsk questions or get insights about any photoIdentify From a PhotoName plants, animals, objects, and landmarks from a photoPhoto Calorie EstimatorRough calorie and macro estimates from a meal photoLLM Cost CalculatorCompare OpenAI, Anthropic, Gemini, and DeepSeek pricingToken CounterExact tiktoken counts for GPT, Claude, and Gemini
Document Tools
View hubDeveloper Tools
View hubOpenAPI to MCPTurn an OpenAPI spec into an MCP serverTool SchemasConvert OpenAPI specs to Zod or JSON Schema tool definitionsJSON to SchemaInfer a JSON Schema or Zod schema from sample JSONllms.txt GeneratorBuild an llms.txt file for AI crawlersrobots.txt GeneratorGenerate robots.txt rules for AI botsMCP Tool CheckerScore an MCP server's tool definitions for agent readinessCursor RulesGenerate .cursor/rules, AGENTS.md, and CLAUDE.mdPrompt LinterLint system prompts and agent rule filesPrompt DiffDiff two versions of a system prompt or rules fileBase64 EncoderEncode and decode Base64 text and filesHash GeneratorMD5, SHA-1, SHA-256, and SHA-512 checksumsUUID GeneratorGenerate UUID v1, v3, v4, v5, and v7URL Encode & DecodePercent-encode or decode a URL or query stringColor PaletteGenerate color schemes or extract one from a photoPassword GeneratorStrong passwords or passphrases with a real strength score