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Build and send HTTP requests, inspect responses, save history.

Decode and inspect JWT header/payload, verify signatures.

Get a unique inbox URL and inspect incoming webhook requests live.

Run queries against any GraphQL endpoint and browse its schema.

Compare two API responses and see a structured diff.

Design REST endpoint specs and generate docs/mocks from them.

Continuously monitor an endpoint for uptime/latency via cron.

Spin up a public mock endpoint that returns configured responses.

Burst-test an endpoint to find its effective rate limit.

Walk through an OAuth2 Authorization Code flow and inspect tokens.

Estimate LLM prompt token count.

Format and beautify SQL queries.

Beautify messy SQL into a readable style.

Analyze a query for potential performance issues.

Diff two schema/query snapshots.

Generate an ER diagram from a schema.

Visualize table relationships.

Build MongoDB queries visually.

Visualize an EXPLAIN plan.

Build and explain cron expressions.

Generate a docker-compose.yml.

Generate a Dockerfile for common stacks.

Generate Kubernetes manifests.

Manage and diff .env files.

Generate nginx server blocks.

Monitor SSL certificate expiry dates.

Monitor site/service uptime.

Create short redirect links.

Follow redirects to the final destination.

Look up domain registration info.

Parse a User-Agent string.

Design and export CSS gradients.

Generate glassmorphism CSS.

Generate neumorphism CSS.

Visually build Tailwind class combos.

Minify and clean up SVG markup.

Generate harmonious color palettes.

Design layered CSS box-shadows.

Design CSS @keyframes animations.

Format and minify HTML markup.

Generate head meta/Open Graph/Twitter Card tags.

Generate all standard favicon sizes.

Convert between Markdown and HTML.

Visually build an HTML table.

Encode or decode HTML entities.

Diff two HTML snapshots.

Generate a scannable QR code.

Searchable reference of common git commands.

Generate a conventional-commit message.

Find stale/merged branches to clean up.

Visualize and help resolve merge conflicts.

Generate a changelog from commit history.

Generate release notes from merged PRs.

Validate, pretty-print, and minify JSON.

Diff two JSON documents.

Build a JSON Schema visually from sample data.

Test JSONPath expressions against sample JSON.

Validate and format YAML documents.

Pretty-print and validate XML.

Convert XML documents to JSON.

Convert between CSV and JSON.

Re-indent Firestore security rules.

Validate and preview TOML as JSON.

Search and tail uploaded log files.

Summarize error rates/patterns in logs.

Pretty-print raw stack traces.

Parse and summarize crash reports.

Annotate screenshots to report bugs.

Generate App Store/Play Store metadata.

Generate all required app icon sizes.

Generate a mobile app privacy policy.

Analyze keyword competitiveness.

Find high-value ASO keywords.

Generate app store release notes.

Manage translation strings across locales.

List files/sizes inside an APK.

Generate passwords, API keys, AES keys, UUIDs, and RSA/SSH key pairs — all client-side.

Generate strong random passwords.

Generate MD5/SHA family hashes.

Generate v4/v7 UUIDs in bulk.

Generate secure random tokens/API keys.

Encode or decode Base64 text and files.

Encrypt/decrypt text with common ciphers.

Test CORS behavior of an endpoint.