Free Developer Tools
Everything you need for perfect social media presence. No signup required for most tools.
OG Image Generator
Generate beautiful Open Graph images from URL parameters. 10 themes, edge-fast, CDN cached.
OG Tag Checker
Check any URL's Open Graph and Twitter Card meta tags. Preview how links look on social media.
Favicon Generator
Create favicons from text/initials. Download all sizes (16x16 to 192x192) with HTML tags ready to paste.
Social Media Image Resizer
Resize images for any social platform. Presets for OG, Twitter, Facebook, Instagram, YouTube, Pinterest.
Website Screenshot Tool
Capture a screenshot of any website instantly. Choose desktop, mobile, tablet, or OG image size. Download as PNG.
Meta Tag Generator
Generate SEO, Open Graph, and Twitter Card meta tags for any page. Copy-paste ready HTML with live social previews.
Base64 Encoder & Decoder
Encode or decode Base64 strings instantly. Supports text and file encoding with full UTF-8 support. Runs in your browser.
CSV to JSON Converter
Convert CSV data to JSON format instantly. Supports custom delimiters, quoted fields, and JSON to CSV reverse conversion.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from any text. Uses Web Crypto API, runs entirely in your browser.
JWT Decoder
Decode and inspect JSON Web Tokens. View header, payload, claims, and expiration status instantly.
Text Diff Checker
Compare two blocks of text side by side with line-level highlighting. Find differences instantly.
Color Converter
Convert colors between HEX, RGB, HSL, and CMYK. Visual color picker with complementary color display.
Regex Tester
Test regular expressions with real-time match highlighting, group captures, and a quick reference of common patterns.
URL Encoder / Decoder
Encode and decode URLs with percent-encoding. Includes a URL parser that breaks down query parameters.
Password Generator
Generate strong random passwords with custom length, character sets, and strength meter. Uses Web Crypto API.
UUID Generator
Generate UUID v4 values instantly. Bulk generate up to 100, validate existing UUIDs, toggle format options.
Word Counter
Count words, characters, sentences, and paragraphs. See reading time, speaking time, and keyword density. Runs in your browser.
Markdown Previewer
Write Markdown and see the rendered output in real time. Copy the HTML output. No external dependencies.
Timestamp Converter
Convert Unix timestamps to human dates and back. Auto-detects seconds vs milliseconds. Live clock included.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or word count. Copy as plain text or HTML.
Image Compressor
Compress PNG, JPG, and WEBP images in your browser. Adjust quality, resize, and convert formats. Nothing uploaded.
Theme Examples
Browse all 10 OG image themes with live previews. See how each theme looks before using the API.
Need dynamic OG images at scale? The API generates beautiful images in 50ms.
Get Free API Key