Developer Tools
Utilities that speed up everyday web work: format and validate JSON, convert between data formats, minify CSS and JS, encode Base64, and generate SEO tags, schema markup and boilerplate policies — all client-side, nothing sent to a server.
HEX to RGB Converter
Convert a hex colour like #6366F1 into its rgb() value instantly, with a live preview…
RGB to HEX Converter
Enter red, green and blue (0–255) and get the matching #RRGGBB hex code instantly, with…
CSS Button Generator
Adjust colours, padding and corner radius with live sliders, preview the button, and…
CSS Shadow Generator
Adjust offset, blur, spread, colour and opacity with live sliders, preview the result,…
Flexbox Generator
Pick justify-content, align-items, flex-direction and gap and watch a live flex…
Grid Layout Generator
Choose column and row counts and gaps with sliders, preview a live numbered grid, and…
JSON Formatter
Format, indent and validate JSON in your browser. Instantly beautify or minify, see key…
JSON Validator
Paste JSON to instantly check if it is valid. Get the exact syntax error message when it…
SQL Minifier & Formatter
Format SQL with configurable keyword case and indent size, or minify it to a single…
JSON to YAML / YAML to JSON Converter
Convert JSON to YAML or YAML to JSON in your browser. Auto-convert as you type, swap…
CSV to JSON / JSON to CSV Converter
Convert CSV to JSON or JSON to CSV in your browser. Auto-detect delimiters, use the…
XLSX to TXT Converter
Convert Excel and other spreadsheets to delimited text in your browser. Pick a sheet,…
Markdown to HTML Live Previewer
Write Markdown and see it rendered live, or grab the generated HTML. Supports headings,…
CSS Glassmorphism & Neumorphism Generator
Build frosted-glass (glassmorphism) or soft-shadow (neumorphism) surfaces visually and…
CSS Minifier
Paste CSS to remove comments and collapse whitespace, then see the byte count and…
JS Minifier
Paste JavaScript to remove comments and collapse whitespace, then see the efficiency and…
Base64 Encoder
Encode text to Base64 right in your browser, with full UTF-8 support for emoji and…
Base64 Decoder
Decode a Base64 string back to readable text in your browser. Restores UTF-8 characters…
HTML to Text Converter
Paste HTML and get clean plain text with all tags removed, using the browser's own…
Text to HTML Converter
Convert plain text into HTML: wrap lines in paragraph tags, turn line breaks into <br>,…
Code Beautifier
Paste minified or messy HTML or CSS and get clean, indented, readable code back.…
Lazy Load Image Generator
Generate ready-to-paste lazy-loading image code — native loading="lazy" or a JavaScript…
CLS Checker Tool
Learn how Cumulative Layout Shift is scored from impact and distance fractions, watch a…
Meta Tag Generator
Generate SEO meta tags and see a live search-result preview as you type. Copy title,…
Open Graph Generator
Generate Open Graph meta tags and preview the social share card as you type. Set the…
Sitemap Generator
Turn a list of URLs into a valid XML sitemap. Set change frequency and priority, then…
Schema Markup Generator Tool
Generate JSON-LD structured data for Article, Local Business, Product, Organization and…
FAQ Schema Generator Tool
Enter question-and-answer pairs and generate valid FAQPage JSON-LD structured data to…
Robots.txt Generator
Generate a robots.txt file: choose the user-agent, list paths to disallow and link your…
Privacy Policy Generator Free
Generate a privacy policy tailored to your site. Toggle cookies, AdSense, analytics and…
Disclaimer Generator Free
Build a website disclaimer by toggling the clauses you need: medical, legal, financial,…
Terms & Conditions Generator Free
Generate terms and conditions for your website or app. Toggle accounts, user content,…
AdSense Eligibility Checker
Answer a few questions about your site and get a readiness score with specific…
AdSense Ready Blogger Template Checker
Paste or upload a Blogger XML theme and get a structural audit: namespaces, viewport,…
Blogger Code Box Generator
Create syntax-highlighted, self-contained HTML code boxes for Blogger and other blogs.…
AdSense Heatmap Generator
Visualise ad placements on blog, mobile, e-commerce and forum wireframes, and get an…
Breadcrumb Schema Generator Tool
Generate BreadcrumbList JSON-LD structured data. Add each level of the trail with its…
Copyright Disclaimer Generator
Generate a copyright notice for your website with optional Fair Use and DMCA clauses.…
Favicon Generator
Build a favicon from an uploaded image, a letter, or an emoji, preview it at real sizes,…
Password Generator
Generate strong random passwords in your browser. Choose length and whether to include…