Developer Tools
22 free tools - no sign-up, runs in your browser
Formatters, encoders, generators and converters for everyday coding work. Looking for something specific? Search the full directory.
HTML FormatterBeautify messy HTML into clean, indented code, or minify it back down for productionDeveloper ToolsOpenCSS MinifierMinify CSS safely by removing comments and wasted space without changing what it doesDeveloper ToolsOpenCSS FormatterTurn compressed or messy CSS into readable code with one declaration per lineDeveloper ToolsOpenJavaScript MinifierMinify JavaScript in your browser by removing comments and unnecessary whitespaceDeveloper ToolsOpenJavaScript FormatterBeautify compressed or messy JavaScript into consistently indented, readable codeDeveloper ToolsOpenSQL FormatterFormat SQL queries with uppercase keywords and clean clause layout, for eight dialectsDeveloper ToolsOpenRegex TesterTest a regular expression against your text live and see every match with its positionDeveloper ToolsOpenCron Expression BuilderBuild a cron schedule from plain choices and read a plain-English explanation of itDeveloper ToolsOpenUnix Timestamp ConverterConvert Unix timestamps to readable dates and times, and dates back to timestampsDeveloper ToolsOpenUUID GeneratorGenerate random version 4 UUIDs in bulk with your browser's cryptographic random sourceDeveloper ToolsOpenLorem Ipsum GeneratorGenerate classic lorem ipsum placeholder text by the paragraph, sentence or wordDeveloper ToolsOpenHTML Entity Encoder/DecoderEncode special characters into safe HTML entities, or decode entities back into textDeveloper ToolsOpenURL Encoder/DecoderPercent-encode text so it travels safely inside a web address, or decode it backDeveloper ToolsOpenBase64 Text Encoder/DecoderEncode text to Base64 or decode Base64 back into readable textDeveloper ToolsOpenJWT DecoderDecode a JSON Web Token and read its header and payload as plain JSON, with expiry timesDeveloper ToolsOpenText Diff CheckerCompare two texts line by line and see exactly what was added and removedDeveloper ToolsOpenMarkdown Editor with PreviewWrite Markdown with a live rendered preview beside it and a clean HTML exportDeveloper ToolsOpenMarkdown Table GeneratorBuild a Markdown pipe table from a simple grid editor, with per-column alignmentDeveloper ToolsOpenUser Agent ParserBreak a user agent string down into browser, engine, operating system and device typeDeveloper ToolsOpenHTTP Status Code CheckerLook up any HTTP status code and read a plain explanation of what it meansDeveloper ToolsOpenChmod CalculatorConvert Unix file permissions between checkbox selections, octal numbers and symbolic formDeveloper ToolsOpenNumber Base ConverterConvert integers between binary, octal, decimal and hexadecimal in one stepDeveloper ToolsOpen
Frequently asked questions
Yes. Every tool on Ovatly is free to use, with no account and no trial period. The site is supported by advertising and sponsored content, never by charging for tools.