Code · 29 tools (9 AI-powered)

Code & Development

Review, generate, format, and ship — AI code tools and developer utilities running in your browser.

AI tools require WebGPU · Connect Ollama for local AI

Code ReviewerAI · CodeReview code for bugs, security, performance, and style.Code ExplainerAI · CodeGet line-by-line explanations of code snippets.Commit MessageAI · CodeGenerate conventional commit messages from diffs.PR DescriptionAI · CodeWrite pull request descriptions from diffs.README GeneratorAI · CodeGenerate project README from descriptions.Test GeneratorAI · CodeGenerate test cases for functions (Jest, pytest).Error DecoderAI · CodeDecode error messages and stack traces into fixes.SQL GeneratorAI · CodeGenerate SQL from natural language descriptions.Full Code ReviewAI · OllamaComprehensive code review for large files.

Code ToolsMarkdown editor, SVG → React, and code utilities.Regex PlaygroundTest regular expressions with real-time matching and highlights.SQL FormatterFormat, beautify, and minify SQL with dialect support.Text Diff / CompareCompare two texts side by side with highlighted additions and deletions.Code ScreenshotGenerate beautiful code screenshots for sharing.OG Image PreviewPreview how your page looks when shared on Twitter, Facebook, and LinkedIn.

JSON FormatterFormat, minify, validate, and convert JSON to CSV/YAML.JSON / YAML / TOML ConverterConvert between JSON, YAML, and TOML with auto-detection.Encode / DecodeBase64, HTML entities, and URL encode/decode.Number & Date ConverterNumber bases (bin, oct, hex) and Unix epoch timestamps.Unit ConverterConvert length, weight, temperature, data, time, and speed.QR Code GeneratorCreate QR codes for URLs, WiFi, vCards, and text.

.env ValidatorValidate .env files for format, duplicates, missing values, and secrets.robots.txt GeneratorBuild robots.txt visually with AI crawler and SEO presets.CSP Header BuilderBuild Content-Security-Policy headers with visual toggles and presets.UUID GeneratorGenerate v4 UUIDs in bulk with format options.Cron Expression BuilderBuild cron expressions visually with presets and human-readable output.Chmod CalculatorCalculate Unix file permissions with a visual checkbox grid.IP / Subnet CalculatorCalculate subnet details from CIDR notation or IP + mask.User-Agent ParserParse UA strings for browser, OS, device type, and bot detection.

AI-powered tools run locally in your browser using WebGPU or connect to Ollama. No data is sent to any server.