Format Conversion
Convert equations between AsciiMath, LaTeX and MathML: auto-detect the input format, produce canonical LaTeX, presentation MathML with an embedded TeX annotation, a best-effort AsciiMath back-translation, a screen-reader aria-label snippet (role=math), and a KaTeX HTML preview.
asciimath-latex-mathml-equation-converterFormat Conversion
Parse CSV/Excel-CSV/TSV (auto dialect, RFC 4180) into MySQL/PostgreSQL/SQLite/SQL Server INSERT batches with type inference and ON CONFLICT/IGNORE
csv-flavor-to-sql-insert-emitterFormat Conversion
Encode, decode, and brute-force the Caesar cipher with any shift (1–25), or print all 25 candidate decodings.
caesar-cipherFormat Conversion
Encode and decode Base64URL (URL-safe Base64 variant used by JWT/JWS/JWE), with conversions between standard and URL-safe Base64
base64url-encoderFormat Conversion
Convert CSV data to HTML table format
csv-to-html-tableFormat Conversion
Convert CSV data to Markdown table format
csv-to-markdownFormat Conversion
Encode and decode data to/from Avro data serialization format with schema support
avro-converterFormat Conversion
Encode and decode data to/from BSON (Binary JSON) format
bson-converterFormat Conversion
Encode and decode data to/from CBOR (Concise Binary Object Representation) format
cbor-converterFormat Conversion
Encode and decode text to/from Base32 format with multiple variants
base32-converterFormat Conversion
Encode and decode text to/from Base45 format (RFC 9285)
base45-converterFormat Conversion
Encode and decode text to/from Base58 format with Bitcoin and Ripple variants
base58-converter