· encryption
Generate the current TOTP 2FA code from a Base32 secret in your browser. Choose 6 to 8 digits, the time step, and SHA1, SHA256 or SHA512.
Encryption
Checksums, encodings, text tweaks, and a few validators. Open a tool, paste your input, take the result.
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The ones people open a lot.
Generate the current TOTP 2FA code from a Base32 secret in your browser. Choose 6 to 8 digits, the time step, and SHA1, SHA256 or SHA512.
Create a ZIP file in your browser from up to 5 files. Pick a compression level from 0 to 9 and add an optional AES-256 password.
Open TAR, TAR.GZ, TGZ, TAR.BZ2, TAR.XZ and TAR.ZST files in your browser. List the contents or extract up to 100 files, from archives up to 100 MiB.
Unzip files in your browser. Open a ZIP up to 100 MiB, list what is inside, or extract up to 100 files. Password-protected ZIPs work too.
Format and validate YAML in your browser, convert YAML to JSON, or paste JSON to get YAML. Errors show the line and column of the first problem.
Convert numbers between binary, octal, decimal and hex in your browser. Paste 255, 0xFF or 0b11111111 and get every base back, with no rounding.
Convert text to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case, UPPERCASE, lowercase and a URL slug, all at once.
Make a QR code from any text or URL and download it as a PNG. Choose the error correction, module size and colors. Runs in your browser.
Generate random passwords in your browser with Web Crypto. Set the length and character classes or use your own alphabet, and make up to 1,000 at once.
Tools we changed lately.
Generate the current TOTP 2FA code from a Base32 secret in your browser. Choose 6 to 8 digits, the time step, and SHA1, SHA256 or SHA512.
Create a ZIP file in your browser from up to 5 files. Pick a compression level from 0 to 9 and add an optional AES-256 password.
Open TAR, TAR.GZ, TGZ, TAR.BZ2, TAR.XZ and TAR.ZST files in your browser. List the contents or extract up to 100 files, from archives up to 100 MiB.
Unzip files in your browser. Open a ZIP up to 100 MiB, list what is inside, or extract up to 100 files. Password-protected ZIPs work too.
Format and validate YAML in your browser, convert YAML to JSON, or paste JSON to get YAML. Errors show the line and column of the first problem.
Convert numbers between binary, octal, decimal and hex in your browser. Paste 255, 0xFF or 0b11111111 and get every base back, with no rounding.