URL Encode and Decode
Percent-encode or decode text for links, query strings and form data.
Convert text to Base64 and back. Nothing is sent from your browser.
Your files stay with you. Your files never leave your browser. This tool runs on your device: nothing is uploaded to our servers, so there is nothing for us to store or see.
Marketiism keeps your invoice numbers, GST reports, UPI payment links and WhatsApp reminders in one place. Leave your details and we'll call to set it up for your business, or start the trial yourself.
Percent-encode or decode text for links, query strings and form data.
Read the header, payload and expiry of a JSON Web Token. Decode only, no verification.
Turn an image into a Base64 data URI, an HTML img tag or CSS background code.
Get MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or a file.
Format, validate and minify JSON, and see exactly which line has a mistake.
Turn a JSON list of records into CSV for Excel or Google Sheets.
14 days free, no card. If you get stuck setting up WhatsApp, we'll get on a call and do it with you.