Prose: AI Grammar & Spell Checker for Chrome icon

Prose: AI Grammar & Spell Checker for Chrome

by Cedric Maloux · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Free grammar & spell checker. Right-click to fix, polish, or rewrite emails and text, one paste away. No account, no subscription.

Users
42
+15 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#116K
#97K among extensions
Version
1.0.9
updated 25 Aug 2026

Users

monthly, 6 months
02142Apr 2026Aug 2026Oct 2026
Latest, 20 Oct 2026: 42 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
024Apr 2026Aug 2026Oct 2026
Latest, 20 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Prose: AI Grammar & Spell Checker for Chrome

Fix text directly where you write, without breaking your workflow. Prose is a lightweight Chrome extension that improves your writing in place. Select any text, right-click, and fix it in seconds. No tab switching, no prompts, no rewriting from scratch. Write. Fix. Move on. What Prose does: Prose focuses on one thing only, fixing your text. ● Correct spelling, grammar, and punctuation ● Improve clarity and flow ● Clean up awkward phrasing ● Keep your original meaning and tone ● Output simple, editable plain text No generation. No rewriting. Your words, cleaned up. Why Prose is different: Most tools interrupt your workflow. Prose removes the friction. ● No switching tabs to ChatGPT or Grammarly ● No copy-paste loops ● No prompts to write ● No interface overload Fixes happen directly on the page, in under 2 seconds. Works anywhere you write in Chrome. How it works: 1. Write normally, mistakes included 2. Select text and right-click “Fix my text” 3. Get a clean version instantly, ready to use or edit That’s it. No setup, no learning curve. Privacy by design: Your privacy, by mode. With your own API key (BYOK), your text goes directly from your browser to the AI provider you chose. Prose servers are not involved. If you use Prose credits, your request is routed through the Prose backend so it can be billed, and your text passes through our servers as part of that. Full details: https://useprose.app/privacy/ Flexible usage, no subscription: Option 1, Use your own API key, Free ● OpenAI, Anthropic, Google ● Unlimited usage ● Full control and privacy Option 2, Use Prose credits ● One-time purchase ● No subscription ● Credits never expire Use Prose your way. Who Prose is for: ● Professionals writing emails and messages daily ● Non-native speakers who want clean, natural writing ● Anyone tired of copy-pasting into AI tools ● Power users who prefer control over their models Designed to stay simple: ● One core action, Fix My Text ● No formatting complexity ● No translation mode ● No unnecessary features Prose stays invisible until you need it. Fix text instantly. Keep your voice.

Growth

WindowUsersChangeRatingsRating
7 days+4+10.5%00.00
30 days+15+55.6%00.00
6 months+40+2000.0%+4+5.00

Chrome Web Store search rankings

Where Prose: AI Grammar & Spell Checker for Chrome appears when people search the store, with the 30 day change
Search phrasePosition30 days
ai spell checker#19−3
ai spelling checker#21−7
grammar and spell#23−7
grammar & spelling#35−17
spelling checker#36−12
spell checker#41−11
spelling & grammar checker#51−16
ai grammar checker#60−12
ai grammar#75−27
spelling#76−7
grammar checker#95−10

Version history

9 versions recorded
1.0.925 Aug 2026
1.0.829 Jun 2026
1.0.719 Jun 2026
1.0.620 May 2026
1.0.519 May 2026
1.0.418 May 2026
1.0.313 May 2026
1.0.212 May 2026

Details

Category
Tools
First seen
18 Apr 2026
Size
61 KB
Languages
en-US
Pricing
Free
Privacy policy
useprose.app
Support
useprose.app
Extension ID
ijejgodpgdegnpckgoipkjkgnddgkmfo

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
contextMenusstorageactiveTabscriptingclipboardWrite
Site access
https://api.openai.com/*https://api.anthropic.com/*https://generativelanguage.googleapis.com/*https://useprose.app/*https://go.useprose.app/*

Alternatives to Prose: AI Grammar & Spell Checker for Chrome

Extensions that rank for the same store searches or share the Tools category, ordered by users