TextNova

TextNova is a fast, native text toolbox for developers. Convert, encode, decode, hash, and format text with 151 built-in transformers, all in one clean interface on Mac, iPhone, and iPad.

HIGHLIGHTS

• 151 transformers in 7 categories: JSON/YAML/TOML/XML conversion, Base64/Hex/URL encoding, MD5/SHA hashing, case conversion, text and data utils, and date/time tools
• Markdown preview: see your document rendered, with tables, task lists, images, and syntax highlighted code. Select blocks and copy them with their formatting intact
• Change history: every transform, paste, and file load is recorded, per tab. Compare any point against your current text, or revert to it
• On-device AI: summarize, fix grammar, translate, or rewrite with Apple Intelligence. Your text never leaves your device
• Developer-grade editor: monospace type, line numbers, syntax highlighting, search and replace, and a built-in diff view
• Command Palette: find and run any transformer without leaving the keyboard
• Favorites and Recents: your most-used transformers always within reach
• Private by design: works fully offline. No accounts, no servers, no tracking

Whether you're decoding a JWT, pretty-printing JSON, or turning CSV into a Markdown table, TextNova gets it done in seconds.

Available in English, Korean, Japanese, Chinese (Simplified and Traditional), Spanish, French, and German.