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Password Generator
Simple password generator that allows to customize the password length and the characters that will be used to generate it.
Generate placeholder text by words, sentences or paragraphs.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and kebab-case.
Compare two blocks of text and highlight the differences side by side.
Write Markdown with a live HTML preview and export the result.
Test regular expressions against sample text with live match highlighting.
Format, validate and minify JSON with a collapsible tree view.
Generate UUID v4, UUID v7 and ULID identifiers in bulk.
Convert Unix timestamps to and from dates in any timezone.
Decode a JSON Web Token and verify its signature.
Build and explain cron expressions and preview their next runs.
Convert colors between HEX, RGB, HSL and CMYK and check WCAG contrast.
Generate QR codes for text, URLs, Wi-Fi and contact cards as PNG or SVG.
Encode, decode and parse URLs and edit their query string.
Generate meta, Open Graph and Twitter Card tags with a social preview.
Build linear and radial CSS gradients with a live preview.
Look up DNS records, WHOIS data and SSL certificate details for a domain.
Fetch a page and inspect its title, meta tags, headings and links.
Resize and compress images in your browser, one by one or in batch.
Convert images between PNG, JPEG and WebP without leaving your browser.
Generate every favicon size, a .ico file and a web manifest from one image.
View and remove the EXIF metadata embedded in a photo.
Clean up SVG markup and export it as a PNG or JPEG at any scale.
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes for text or files.
Estimate a password's entropy and crack time and check it against known breaches.
Encrypt and decrypt text in your browser with a passphrase, using AES-GCM.
Generate time-based one-time codes and an otpauth QR code for 2FA apps.