Developer Utilities
Essential tools for developers: JSON formatting, Base64 encoding, UUID generation, and more. No server uploads required.
Base32 Encoder / Decoder
Encode text to Base32 or decode Base32 strings back to plain text. Uses RFC 4648 standard. Perfect for users needing a base 32 decoder.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 strings to text. Supports Unicode characters. Perfect for users needing a base64 decode image.
Browser Info Detector
Browser Info Detector utility for fast and secure processing.
Cron Expression Generator
Build, validate, and preview cron expressions with human-readable descriptions and next 5 scheduled run times. Perfect for users needing a cron expression generator.
CSS Cursor Playground
Interactive reference for all standard CSS cursor properties. Hover to test and click to copy the CSS code. Perfect for users needing a css mouse pointer.
CSS Minifier / Beautifier
Minify or beautify CSS code. Removes comments, collapses whitespace, and shortens hex colors. Shows file size reduction percentage.
CSV to JSON
Convert CSV data to JSON format instantly. Upload a file or paste CSV directly. Supports custom delimiters.
File Hash Checker
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes for any file directly in your browser. Verify file integrity by comparing against known hashes.
Google SERP & Meta Description Preview
Preview exactly how your webpage title, URL, and meta description will look in Google Search results. Check character lengths instantly.
HTML Entity Encoder / Decoder
Encode or decode HTML entities instantly. Convert reserved characters like < and > into safe strings for web publishing. Perfect for users needing a convert html entities to text.
HTML Minifier
Remove HTML comments and collapse whitespace to reduce HTML page weight. Processes entirely in your browser.
HTML to Markdown
Convert HTML content to clean Markdown syntax.
HTTP Status Code Checker
Look up any HTTP status code with description, category, and use-case guidance. Searchable reference covering all standard codes.
IPv4 Subnet Calculator
Calculate network ranges, broadcast addresses, and total usable hosts from any IPv4 address and CIDR block.
JavaScript Minifier
Remove comments and collapse whitespace in JavaScript files to reduce download size. Shows percentage reduction.
JSON ↔ CSV
Convert JSON arrays to CSV tables and back. Both directions supported with RFC-4180-compliant parsing.
JSON Formatter & Validator
Beautify, validate, and minify JSON data. Features syntax highlighting and error detection.
JWT Decoder
Decode and inspect JSON Web Token headers, payloads, and expiry claims — no verification, fully local.
Meta Title Generator
Meta Title Generator utility for fast and secure processing.
Open Graph Preview
Open Graph Preview utility for fast and secure processing.
Password Strength Tester
Test your password's entropy, estimated crack time, and get improvement tips. 100% private your password is never sent anywhere. Perfect for users needing a password strength tester.
QR Code for Contact (vCard)
Create a vCard QR code from your contact details. When scanned, it saves the contact directly to any smartphone. Download as PNG. Perfect for users needing a vcard qr code generator.
Regex Tester
Test and debug regular expressions in real-time with match highlighting, flags support, and quick examples.
Robots Txt Tester
Robots Txt Tester utility for fast and secure processing. Perfect for users needing a robots.txt tester.
Serp Preview Tool
Serp Preview Tool utility for fast and secure processing.
SHA-256 Hash Generator
Generate secure SHA-256 hashes from any text input locally.
Sitemap Validator
Sitemap Validator utility for fast and secure processing. Perfect for users needing a sitemap xml checker.
SQL Formatter
Beautify and format SQL queries with proper indentation, keyword uppercasing, and clause-level line breaks.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and back. Auto-detects seconds vs milliseconds. Includes UTC, ISO 8601, and local formats.
URL Encoder/Decoder
Encode or decode URLs to ensure they are safe for transmission.
URL Query String Parser
Extract and read URL parameters easily. Paste any URL to view its query parameters in a clean, tabular format.
URL Shortener
Shorten any long URL into a compact shareable link instantly using our free URL shortener.
UUID Generator
Generate random UUIDs (Universally Unique Identifiers) version 4 instantly. Bulk generation supported.
XML ↔ JSON
Convert between XML documents and JSON objects in both directions using a recursive browser-native parser.
XML Formatter & Beautifier
Format, beautify, and indent raw XML data to make it readable. Local processing with offline support.
