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Developer tools

A collection of highly useful tools mainly for developers and not only.

41Tools

41 tools in this category · page 2

development tools

Turn an SVG file into a ready-to-use React component with typed props.

Developer tools

Env to JSON converter

Convert .env files to JSON and back, with quoting, comment and multiline support.

Developer tools

Gitignore generator

Build a .gitignore from bundled stack templates with a live preview.

Developer tools

Robots.txt generator

Build a robots.txt with user-agent groups, crawl rules, crawl-delay and sitemaps.

Developer tools

Open Graph generator

Generate Open Graph and Twitter Card meta tags with a live social preview.

Developer tools

Htaccess redirect generator

Generate Apache .htaccess redirect rules for exact, wildcard and regex paths.

Developer tools

Unix timestamp converter

Convert Unix timestamps to human dates and back with timezone, unit and format control.

Developer tools

Crontab generator

Build cron expressions from presets or per-field controls and preview the next run times.

Developer tools

HTTP status codes

Searchable reference of every HTTP status code with meaning, usage guidance and spec links.

Developer tools

String escape and unescape

Escape or unescape text for JavaScript, JSON, HTML, XML, SQL, URL, RegExp, shell and CSV.

Developer tools

CSS unit converter

Convert between px, rem, em, pt, percent, vw and vh with a full cross-unit comparison table.

Developer tools

Mock data generator

Generate realistic fake JSON, CSV, or SQL test data from a schema you define.

Developer tools

UUID v5 generator

Generate deterministic namespace-based UUID v5 values using SHA-1.

Developer tools

Build and sign JSON Web Tokens with HS256, HS384, or HS512 entirely in your browser.

Developer tools

Markdown table generator

Build Markdown tables visually or by pasting CSV and TSV data.

Developer tools

Parse, compare, sort, and range-test semantic version numbers.

Developer tools

Code syntax highlighter

Highlight code in 30+ languages with a choice of editor themes, then copy it as inline-styled HTML, rich text or a PNG image.

Developer tools

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