Development Tools

AI development planning tool for engineering teams. Plan sprints, backlogs, and technical work with an assistant built for software delivery.

Free online JSON formatter and validator. Beautify JSON, catch syntax errors, and view structured data with syntax highlighting in your browser.

Free Base64 encoder and decoder online. Encode text or small files to Base64 and decode Base64 strings instantly—no install required.

Free URL encoder and decoder for developers. Percent-encode query strings, decode encoded URLs, and handle reserved characters safely.

Free online color picker for web and UI design. Copy hex, RGB, and HSL values, build palettes, and match colors for CSS and mockups.

Online regex tester and debugger. Run regular expressions against sample text, see matches in real time, and fix pattern bugs faster.

Free SQL formatter and beautifier online. Pretty-print SELECT and DDL statements, add indentation, and read complex queries more easily.

Free online Markdown editor with live preview. Write READMEs, docs, and notes with split view and export when you are finished.

Free online hash generator for MD5, SHA-1, SHA-256, and more. Hash text or files for checksums, API debugging, and security workflows.

Unix timestamp converter online. Turn epoch seconds into local dates, compare time zones, and debug APIs that use ISO-8601 or Unix time.

Free text and code diff checker online. Compare two snippets side by side with highlighting to review changes, configs, or copy.

Free text case converter for camelCase, snake_case, PascalCase, kebab-case, and more. Refactor variable names and strings in one step.

Strong random password generator online. Create secure passwords with custom length, symbols, and strength feedback for logins and secrets.

Free Lorem Ipsum generator for designers and developers. Produce placeholder paragraphs, sentences, or word counts for layouts and mock data.

Free UUID and GUID generator online. Create RFC-style unique identifiers, bulk-generate IDs for tests, APIs, and databases.

Free QR code generator online. Build QR codes for URLs, plain text, Wi-Fi, and vCards with adjustable size and colors for print or web.

Free JWT decoder and encoder in the browser. Inspect JSON Web Tokens, verify HS256–HS512 signatures, and debug OAuth and APIs like jwt.io.

Free CSV to JSON converter online. Parse spreadsheets into JSON with header rows, custom delimiters, and instant preview for data pipelines.

Free HTML formatter, beautifier, and minifier online. Tidy markup, spot structure issues, and shrink HTML for faster page loads.

Cron expression generator and human-readable explainer. Build Linux crontab schedules with presets, validate syntax, and decode jobs to plain English.

Free YAML ↔ JSON converter online. Transform Kubernetes, CI, and app configs both ways with formatting and validation in the browser.

Git hosting, pull requests, Actions CI/CD, and code search—GitHub is the default platform for Git collaboration and open-source software.

AI code editor based on VS Code with inline completions, chat, and agents—built for shipping software faster with less context switching.

GitHub Copilot suggests whole lines and functions in your IDE, answers questions in chat, and speeds up boilerplate across popular languages.

Deploy Next.js, static sites, and serverless functions to a global edge network with preview URLs, analytics, and automatic HTTPS.

TypeScript adds static types to JavaScript for safer refactors, autocomplete, and large codebases—compiles to plain JS for any runtime.

Next.js is the React framework for App Router, SSR, SSG, and API routes—optimized for SEO, performance, and deployment on Vercel or Node.

Tailwind CSS is a utility-first styling system—compose responsive layouts, dark mode, and design tokens without leaving your markup.

Docker packages apps into portable containers so dev, staging, and production stay consistent across laptops, CI, and Kubernetes clusters.