· faker
Generate placeholder text by paragraph, sentence or word, with control over length, vocabulary, truncation and an optional seed for repeatable output.
Faker
Checksums, encodings, text tweaks, and a few validators. Open a tool, paste your input, take the result.
Browse by the type of work.
The ones people open a lot.
Generate placeholder text by paragraph, sentence or word, with control over length, vocabulary, truncation and an optional seed for repeatable output.
Find the exact line and record that breaks your CSV: wrong column counts, unterminated quotes, duplicate headers. Paste or upload, custom delimiters supported.
Flip text 180 degrees using Unicode lookalike glyphs, preserving characters that have no upside down form.
Transform text with the ROT13, ROT5, ROT18 or ROT47 substitution ciphers.
Generate an HMAC authentication code for text or a file using a hexadecimal secret key.
Generate SHA-1 digests from text or uploaded files: 160 bits, 40 hexadecimal characters. SHA-1 is not suitable for new security-sensitive uses.
Generate MD4 digests from text or files up to 2 GiB each for legacy compatibility. MD4 is cryptographically broken.
Generate MD5 digests from text or uploaded files: 128 bits, 32 hexadecimal characters. MD5 is cryptographically broken and is for legacy use only.
Generate SHA-512/224, SHA-512/256 or full SHA-512 digests from text or files up to 2 GiB each.
Tools we changed lately.
Generate placeholder text by paragraph, sentence or word, with control over length, vocabulary, truncation and an optional seed for repeatable output.
Find the exact line and record that breaks your CSV: wrong column counts, unterminated quotes, duplicate headers. Paste or upload, custom delimiters supported.
Flip text 180 degrees using Unicode lookalike glyphs, preserving characters that have no upside down form.
Transform text with the ROT13, ROT5, ROT18 or ROT47 substitution ciphers.
Generate an HMAC authentication code for text or a file using a hexadecimal secret key.
Generate SHA-1 digests from text or uploaded files: 160 bits, 40 hexadecimal characters. SHA-1 is not suitable for new security-sensitive uses.