TextNova
107+ text transformers in your pocket.
Transform text. Instantly.
TextNova is a powerful text transformation tool built for developers. Instantly convert, encode, decode, hash, and format text with 107+ built-in transformers — all in one clean, fast interface.

On-Device AI
Powered by Apple Intelligence, TextNova brings smart text transformations without compromising your privacy. All AI processing happens entirely on your device.
- Summarize — Condense long text into key points
- Fix Grammar — Correct spelling, grammar, and punctuation
- Translate — Translate text between languages
- Simplify / Expand — Adjust the level of detail
- Tone Control — Switch between formal and casual styles
- Bullet Points — Convert paragraphs into structured lists
- Explain Code — Get plain-language explanations of code
- Custom Prompts — Write your own AI instructions for unlimited possibilities
90+ Built-in Transformers
No network required. Fast, reliable, and always available.
Encoding & Decoding
Base64, Base32, URL encoding, Hex, Binary, Unicode, Punycode, JWT decode, Morse code, ROT13/ROT47, Quoted-Printable, and more.
Hashing
MD5, SHA-1, SHA-256, SHA-384, SHA-512.
Formatting
JSON / XML pretty print & minify, YAML ↔ JSON, TOML conversion, HTML escape, Markdown to HTML.
Case Conversion
UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, PascalCase, dot.case.
Text Utilities
Extract URLs / emails / IPs, strip HTML tags, add/remove line numbers, sort & deduplicate lines, UUID generator, character frequency analysis, Shannon entropy, and more.
Data & Date/Time
CSV ↔ JSON, Unix timestamp conversion, ISO 8601 formatting, Lorem Ipsum generator.
Designed for Power Users
- Command Palette — Search and launch any transformer instantly
- Dual-Pane Editor — Side-by-side input and output
- Undo / Redo — Full transformation history
- Customizable Fonts — SF Mono, Menlo, Monaco, and more
- Line Numbers & Wrapping — Tailored editing experience
- Keyboard-Driven — Navigate and transform without touching the mouse
- Clipboard Auto-Detect — Start transforming the moment you copy text
- Session Restore — Pick up right where you left off
Available in 9 Languages
English, Korean, Japanese, Simplified Chinese, Traditional Chinese, Spanish, French, German, and system default.
Privacy First
TextNova does not collect, store, or transmit any personal data. All AI processing is handled on-device by Apple Intelligence. Your text stays on your device — always.