JSON Format/Validate
Format and validate JSON data with ease.
jsonformatvalidatejavascriptoffline
YAML Format/Validate
Format and validate YAML data with ease.
yamlformatvalidateoffline
Base64 Encode/Decode
Encode and decode text using Base64 encoding.
base64encodedecodeencodingoffline
URL Encode/Decode
Encode and decode URLs for safe transmission.
urluriencodedecodeencodingoffline
RegExp Tester
Test and debug regular expressions in real-time.
regularexpressionregexptesteroffline
HTML Preview
Preview HTML code and see the rendered output instantly.
htmlpreviewweboffline
Markdown Preview
Preview Markdown text and see the formatted output in real-time.
markdownpreviewwebmdgithuboffline
QR Code Generator
Generate QR codes from text or URLs.
qrcodegeneratorqrcodeoffline
Social Media Preview Generator
Generate social media previews for any URL.
socialmedialinkpreviewmetadataogtwitterxlinkedinpinterestslackwhatsappdiscord
Password Generator
Generate secure passwords with customizable options. Completely in browser, we never see what you generated.
passwordgeneratorsecurityoffline