Firewand helps you rewrite content, proofread emails, polish your tone, and use voice typing without ever leaving your active tab. Designed for sheer simplicity, this lightweight grammar checker and text generator brings generative AI right where your cursor is.
Firewand provides instant grammar checks, tone adjustments, and content generation inside any website. You just press the action button and your AI-driven edits happen live within the input field. This eliminates copy-pasting and makes text refinement incredibly fast and intuitive.
Why type when you can dictate? Firewand offers high-quality audio transcription out of the box. Speak your thoughts aloud, turn them into editable paragraphs, and let the AI instantly shape them into a professional reply without breaking your rhythm.
Stop bouncing between a dozen tabs just to run a quick spell check or rephrase a sentence. Firewand integrates into your daily web flow, acting as an unobtrusive content enhancer that keeps you perfectly focused on your active document.
Firewand can also work with local AI. In Google Chrome, the user can work with Gemini Nano, and in Microsoft Edge the user can work with Phi-4 Mini. This gives the user an on-device option directly in the browser when supported.
Bonus: transcription can also run with Whisper.
Many people do not need a giant AI workspace every time they want to fix a paragraph, clean up a reply, rewrite a sentence, or capture spoken thoughts. They need help exactly where the text already lives. Firewand is designed for that kind of workflow.
The key difference is that the action happens live. The user presses the button, Firewand applies the rewrite or improvement directly where the text already is, and the result appears in the same workflow instead of being sent somewhere else first.
The result is a more natural browser workflow for writing, editing, speech-to-text, and transcript capture, especially when speed and convenience matter more than opening another app just to finish a simple task.
Firewand works best when the action stays direct. These tools are built to act on the text already in front of you instead of sending the job into a detached workflow.
Clean up grammar, spelling, and tone directly where the text already lives so the fix happens close to the real task.
Generate a reply on the page you are already using, whether the text is in email, chat, support tools, or any other browser field.
Turn spoken input into editable text quickly when voice is faster than typing or when rough ideas need to become usable words.
Write your own prompt and run it on the text you insert. That makes Firewand useful for custom writing workflows, not only fixed built-in actions.
Firewand also keeps a practical history inside the sidebar. When the user rewrites text, generates a reply, transcribes speech, or creates a better version of something, that result can stay there for later use.
This makes it easier to go back, reuse a previous suggestion, recover a transcript, or copy an earlier result without asking the AI to do the same work again. The goal is simple: useful output should stay easy to find when the user needs it again.
This comparison focuses only on Chrome extensions that work directly in browser text fields while you write, not separate desktop apps or standalone editors. Firewand takes a different path: it can work with local browser AI, supports custom prompts, includes voice-to-text, and keeps the entry price simple with a one-time €19 lifetime license.
| Feature | Firewand | Grammarly | QuillBot | LanguageTool | ProWritingAid | Wordtune |
|---|---|---|---|---|---|---|
| Local model | Yes | No | No | No (requires setup) | No | No |
| Custom prompts | Yes | Yes | Yes | No | No | Yes |
| Voice to Text (Whisper) | Yes | No | Yes | No | No | No |
| Privacy offline | Yes | No | No | No | No | No |
| Free usage | Yes | Yes | Yes | Yes | Yes | Yes |
| Works in browser | Yes | Yes | Yes | Yes | Yes | Yes |
| Works in Microsoft Word | No | Yes | Yes | Yes | Yes | No |
| History sidebar | Yes | Yes | Yes | No | No | No |
| Proofread | Yes | Yes | Yes | Yes | Yes | Yes |
| Paraphrase | Yes | Yes | Yes | Yes | Yes | Yes |
| Shorten | Yes | Yes | Yes | Yes | Yes | No |
| Expand | Yes | No | Yes | No | Yes | No |
| Formal mode | Via custom command | Yes | Yes | Yes | Yes | No |
| Fluent mode | Via custom command | No | Yes | Yes | Yes | Yes |
| Custom rewrite mode | Yes | Yes | Yes | No | No | Yes |
| Annual cost | $19 lifetime | $144 / year | $99.95 / year | €59.89 / year | €90 / year | $119.88 / year |
Checked on April 12, 2026. Browser-extension workflow only. Annual cost reflects current public plan pricing.
Firewand is strongest when the writing task is already happening in the browser. It helps the user improve text directly in websites and fields, and it adds voice input and transcription so spoken ideas can become editable content without extra friction.
The same setup can use an API provider or local AI with Gemini Nano, which makes Firewand flexible for different devices, privacy needs, and everyday writing habits.