Small technical tools. Fast, clear, and easy to use.

Format, validate and minify JSON with live error feedback, clean exports and structured stats.

Reformat HTML into readable markup or compress it for production-ready snippets and embeds.

Clean up CSS for editing, or compress stylesheets for quick delivery and sharing.

Format JavaScript for review or minify it into a tighter snippet for quick testing.

Tidy ERB templates while preserving embedded Ruby tags and compress them when you need a smaller version.

Format LESS source for handoff and debugging, or minify it for lighter outputs.

Organize SCSS into readable blocks or squeeze it into a compact version for sharing.

Indent XML for easier inspection or minify feeds, SOAP payloads and configuration files.

Turn compact SQL into a readable query layout with common keywords, clauses and line breaks.

Sort lines alphabetically, remove duplicates and clean rough text lists in one place.

Break a URL into origin, path, search params, hash, credentials and decoded segments.

Convert simple YAML documents to JSON and JSON back to YAML for configs, payloads and docs.

Convert values between binary, octal, decimal and hexadecimal with signed and unsigned views.

Switch between JSON arrays and CSV tables with header controls, preview and copy actions.

Convert plain HTML snippets into JSX-friendly markup for React components and prototypes.

Flip text between camelCase, PascalCase, snake_case, kebab-case, title case and more.

Turn simple PHP arrays into JSON and generate PHP arrays back from JSON payloads.

Serialize plain JSON-style values into PHP serialized strings for quick testing workflows.

Inspect PHP serialized input and convert it into a readable JSON-style structure.

Wrap inline SVG into CSS-ready data URIs for masks, backgrounds and generated assets.

Convert cURL commands into fetch and Axios snippets while keeping method, headers and body intact.

Generate typed snippets from JSON for JavaScript, TypeScript, PHP and Python boilerplates.

Convert strings into hexadecimal byte values and decode hex back into readable text.

Convert Unix timestamps, milliseconds and ISO date strings with UTC and local previews.

Decode JWT header and payload locally, inspect claims and check token age without sending data away.

Test regular expressions live with flags, group breakdowns, highlighted matches and replace previews.

Render pasted HTML instantly in a safe preview pane while keeping the source editable.

Compare two text blocks line by line and spot inserts, removals and changed rows quickly.

Inspect string length, lines, words, bytes, whitespace, code points and escaped variants.

Write Markdown on the left and preview the rendered result on the right with useful stats.

Explain cron expressions in plain language and explore common schedules without guesswork.

Pick, preview and convert colors between HEX, RGB, HSL and HSV, including the native dropper flow.

Generate UUID v4, UUID v7 and ULIDs in bulk, then decode time-based identifiers when possible.

Generate placeholder paragraphs, sentences or words with predictable structure and quick copy actions.

Generate QR codes from text or URLs and try reading uploaded QR images in the browser when supported.

Create browser-side SHA hashes for text and compare outputs instantly for debugging and checks.

Generate secure random strings with custom length, character sets and grouping options.

Encode and decode Base64 text with Unicode-safe handling, instant copy tools and clear error states.

Turn image files into Base64 data URLs or preview pasted Base64 image strings instantly.

Encode unsafe characters for query strings and decode URL-encoded text back into readable form.

Encode text into HTML entities or decode entity-heavy snippets into readable characters.

Escape quotes, tabs and newlines for string literals, then reverse the process when needed.

Inspect PEM certificates and OpenSSL-style text to surface subject, issuer, SAN and validity fields.

Render pasted delimited text as a searchable table with flexible separator handling.

Compare JSON structures side by side to reveal changed keys, missing fields and value mismatches.

Parse raw HTTP headers into a readable list for diagnostics, QA and request analysis.

Check WHOIS and registration details with a browser-friendly interface and clear summaries.

Check whether a domain appears available and review status signals before moving to purchase.

Trace redirect hops, inspect location changes and export the full path from source to destination.

Build requests, send webhook payloads and inspect the response in a focused debug workflow.

Preview Open Graph and meta tag output from pasted HTML or a URL-focused inspection workflow.

Query live DNS records over HTTPS and inspect answers in a clean utility-first layout.

Calculate subnet ranges, masks, broadcast addresses and usable host counts for IPv4 planning.