145 handy tools that work fully inside your browser — nothing is uploaded, nothing is stored
Encode text to Base64 or decode Base64 back to readable text. Developers use this for API tokens…
Beautify messy JSON into readable, indented format or minify it to save space. It also tells you…
Safely encode text for use inside a URL, or decode a messy percent-encoded link back to plain te…
Convert characters like <, > and & into safe HTML entities so your code snippets displ…
Turn spreadsheet CSV data into clean JSON that APIs and apps can read. Paste a CSV export from E…
Generate random UUID v4 identifiers for databases, API keys and unique record IDs. Create one or…
Convert an image into a Base64 data URI you can paste directly into HTML or CSS. Removes the nee…
Convert a JSON array of objects into a CSV table you can open in Excel or Google Sheets. Everyth…
Compress JSON by removing all spaces and line breaks. Also validates that your JSON is correct.…
Shrink HTML by removing comments, extra spaces and line breaks so pages load a little faster.…
Compress CSS by removing comments, spaces and line breaks. Great for speeding up your stylesheet…
Convert basic Markdown (headings, bold, italic, links, lists) into clean HTML you can paste into…
Convert a Unix timestamp to a human date and a date back to a timestamp. Shows both seconds and …
Build trackable campaign URLs with UTM parameters for Google Analytics. Perfect for marketers ru…
Generate Open Graph and Twitter Card meta tags so your links show a rich preview on Facebook, Wh…
Generate a SHA-256 hash of any text right in your browser. Useful for checksums, fingerprints an…
Test how strong a password is and get tips to improve it. Everything is checked locally — your p…
Turn CSV data into a ready-to-paste HTML table. The first row becomes the table header.…
Convert a HEX colour code to HSL (hue, saturation, lightness) with a live preview. Useful for bu…
Create beautiful CSS linear gradients with two colours and a direction. Preview live and copy th…
Design a CSS box-shadow with offset, blur, spread and colour, and copy the code. See the effect …
Visually build a CSS border-radius, including fancy uneven corners, and copy the code with a liv…
Break any URL into its parts — protocol, host, path, and each query parameter. Handy for debuggi…
Create a robots.txt file for your website to guide search engine crawlers. Choose what to allow,…
Check if your SEO meta description is the right length. Google typically shows around 150-160 ch…
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