· validator
Validate pasted or uploaded CSV data with custom delimiters, header handling and an optional expected column count. It runs inside your browser.
Validator
Checksums, encodings, text tweaks, and a few validators. Open a tool, paste your input, take the result.
The ones people open a lot.
Validate pasted or uploaded CSV data with custom delimiters, header handling and an optional expected column count. It runs inside your browser.
Encode text or uploaded files as Base32, or decode Base32 text and files back to binary. It all runs in your browser, so your input stays on the device.
Generate CRC-32 checksums from text or uploaded files using ISO-HDLC, CRC-32C, BZIP2, MPEG-2, cksum and six more named variants, in your browser.
Generate BLAKE2s digests at 128, 160 or 256 bits, or any length from 1 to 32 bytes, from text or uploaded files. It runs inside your browser.
Encode text or uploaded files as Base64, or decode Base64 text and files back to binary. It all runs in your browser, so your input stays on the device.
Generate placeholder text by paragraph, sentence or word, with control over length, vocabulary, truncation and an optional seed for repeatable output.
Generate BLAKE3 hashes from text or uploaded files, 256-bit by default and any length up to 1,048,576 bytes, with optional keyed hashing.
Generate BLAKE2b digests at 128, 256, 384 or 512 bits, or any length from 1 to 64 bytes, from text or uploaded files. It runs inside your browser.
Encode text or uploaded files as Adobe Ascii85, or decode Ascii85 back to binary. It all runs in your browser, so your input stays on the device.
Tools we changed lately.
Encode bytes as whole-value Base62, or decode Base62 text back to bytes. Choose either supported digit and letter ordering.
Encode bytes with a human-readable prefix and Bech32 or Bech32m checksum, or validate and decode an existing string.
Validate pasted or uploaded CSV data with custom delimiters, header handling and an optional expected column count. It runs inside your browser.
Encode bytes with a self-identifying multibase prefix, or detect the prefix and decode an existing multibase string.
Encode bytes with Bitcoin-alphabet Base58 or Base58Check, or decode them back. Supports optional Base58Check version-byte validation.
Encode text or files as RFC 9285 Base45, or decode Base45 text back to bytes. Designed for compact use with QR alphanumeric mode.