Developer Tools

Developer Tools

Color Converter & Picker

Convert colors between HEX, RGB, HSL, and OKLCH. Includes a visual color picker.

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Developer Tools

Hash Generator

Generate SHA-1, SHA-256, and SHA-512 cryptographic hashes from any text string.

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Developer Tools

UUID / ULID Generator

Generate RFC 4122 UUID v4 identifiers and ULIDs in bulk. Copy one or all at once.

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Developer Tools

Regex Tester

Test regular expressions live against custom input. Highlights matches and displays capture groups.

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Developer Tools

JWT Decoder

Decode and inspect JWT tokens client-side. Reads the header, payload, and expiry without sending data anywhere.

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Developer Tools

URL Encoder / Decoder

Encode and decode URL components and full URLs. Supports both encodeURI and encodeURIComponent modes.

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Developer Tools

Cron Expression Explainer

Parse any cron expression and get a plain-English explanation plus the next 5 scheduled run times.

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Developer Tools

Password Generator

Generate strong random passwords with configurable length and character sets. Live strength meter included.

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Developer Tools

Timestamp Converter

Convert Unix timestamps to human-readable dates and back. Supports seconds and milliseconds.

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Developer Tools

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal instantly.

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Developer Tools

QR Code Generator

Generate a QR code from any URL or text. Download as PNG instantly.

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Developer Tools

CSS Gradient Generator

Build linear and radial CSS gradients visually. Live preview and copy-ready CSS output.

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Developer Tools

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text by word count, sentence count, or paragraph count.

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Developer Tools

CSS Specificity Calculator

Enter any CSS selector and instantly get its specificity score (a, b, c). Compare two selectors to see which wins.

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Developer Tools

HTTP Status Code Reference

Look up any HTTP status code: meaning, use cases, and whether it is cacheable. Covers all 1xx–5xx codes.

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Developer Tools

.htaccess Generator

Build an Apache .htaccess file with checkboxes: HTTPS redirect, www/non-www, custom 404, cache rules, CORS, and more.

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Developer Tools

DNS Lookup

Query A, AAAA, MX, TXT, CNAME, NS, and SOA records for any domain using Cloudflare DNS-over-HTTPS. No server needed.

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Developer Tools

IP Address Info

Detect your public IP address and look up geolocation, ISP, and ASN for any IP using a public API.

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