Daily-driver tools for web developers.
JSON, regex, CSS, formatters, generators — the small utilities that fill the gaps between editor and browser. Tools tagged web-dev are the ones a web developer reaches for several times a day.
Format, validate, and beautify JSON data with syntax highlighting.
Send HTTP requests and organize collections in your browser. Share collections via end-to-end encrypted links — server never sees your data.
Encode text to Base64 or decode Base64 back to text.
Generate UUID v4 and v7 identifiers. Bulk generate and copy.
Paste JSON and get TypeScript types and interfaces instantly.
Test regular expressions with live matching, highlighting, and capture groups.
Convert between HEX, RGB, and HSL color formats with live preview.
Decode JSON Web Tokens to inspect header, payload, and expiry.
Encode or decode URL components and query strings.
Write Markdown and see the rendered output live side by side.
Convert between px, rem, em, vh, and vw with configurable base size.
Minify and optimize SVG files in your browser. Strip metadata, reduce paths, shrink file size.
Generate favicon PNGs for every platform from a single source image. All processing in your browser.
Beautify SQL queries across dialects — PostgreSQL, MySQL, SQLite, and more. 100% in-browser.
Generate arrays of realistic fake data for testing — users, products, addresses, and custom schemas.
Beautify or minify HTML, CSS, and JavaScript/TypeScript — all in your browser.
Explain cron expressions in plain English and preview the next runs. All client-side.
Convert between camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, Title Case, and more.
Turn any string into a URL-safe slug. Live preview, all in your browser.
Visually design CSS box-shadows with a live preview. Supports multi-layer stacks.
Design linear, radial, and conic CSS gradients with a live preview.
Visually design CSS border-radius shapes — from simple rounded corners to organic blobs.
Inspect Unicode code points, escapes, normalization forms, and byte breakdowns of any string.
Obfuscate JavaScript source code with low / medium / high presets — entirely in your browser.