Dev Tools Suite Dashboard

Validate, beautify, minify, and explore JSON

Convert between YAML and JSON formats

Convert CSV, TSV, or other delimited text to JSON and back

Convert XML documents to JSON and back with schema hints

Parse URL query strings to JSON objects and serialize back

Convert between TOML and JSON configuration formats

Validate newline-delimited JSON with per-line error reports

Convert config files directly between YAML and TOML

Generate TypeScript, Go, Python, Rust, and JSON Schema from JSON

Query JSON documents with JSONPath expressions and structured results

Decode and inspect JSON Web Tokens

Generate SHA-256, SHA-1, and MD5 digests

Encode and decode Base64 strings

Encode and decode URI components

Create, format, validate, and decode UUID v4, v5, and v7 identifiers

Generate RSA and Ed25519 key pairs in the browser

AES-GCM encrypt and decrypt text with passphrase-derived keys

compute HMAC digests, derive PBKDF2 hashes, generate ULIDs, and produce TOTP codes

Analyze HTTP Archive files with request inspection and filters

Decode cron expressions and preview next runs

Decompose URLs into protocol, host, path, and query components

Convert Unix timestamps, ISO dates, and relative time

Calculate CIDR ranges, broadcast, and host counts

Resolve DNS records for hostnames

Look up domain registrar, expiry, nameservers, DNSSEC, and health metrics from public RDAP registries

Parse User-Agent strings, normalize MAC addresses, and look up HTTP status codes

Compare two texts side-by-side with highlights

Convert between camelCase, snake_case, and more

Test regular expressions with live matching

Preview Markdown with live HTML rendering

Beautify and minify SQL for 13 dialects — Postgres, Snowflake, BigQuery, Spark, Oracle, and more

encode HTML entities, build URL slugs, generate numeronyms, and analyze text statistics

Convert text to hex, binary, and Morse code with bidirectional modes

Beautify and minify HTML, CSS, and JavaScript in one dual-pane tool

Build agent configs — JSON Schema tools, MCP, prompts, token budget

Infer JSON Schema from example payloads for tool calling

Lint mcpServers JSON client configurations

Count tokens with a color-coded boundary map

Generate mock JSON datasets from templates or custom schemas

Generate realistic mock addresses for multi-region testing

Canonical Kiota reference — validate OpenAPI, preview SDKs, and build generate commands

Lint OpenAPI and Swagger documents with errors, warnings, and path coverage

parse semver, convert chmod modes, transform Docker Compose, and reshape lists

Validate email, phone, and IBAN formats with detailed reports

Convert between HEX, RGB, HSL, and CSS color formats

Generate QR codes from text or URLs

Generate secure random strings with custom charset and length

Convert between decimal, hexadecimal, binary, and octal

Check color contrast ratios for accessibility compliance

Minify and optimize SVG markup

design multi-stop linear, radial, and conic CSS gradients with OKLCH blends, live preview, and Tailwind export

Encode images to Base64 data URIs and decode back

Preview and explore CSV files in a sortable table

Convert px, rem, em, and viewport units

Build Open Graph and Twitter meta tags with live social preview