
Correctly
The facts below are what the maker publishes about Correctly, checked and dated. Our editors have not written about it yet.
Plans and prices
From Correctly's own pricing page, checked 9 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Correctly | Free | Open-source browser extension · bring your own API key for hosted providers |
The facts
Each one read from Correctly's own pages, with the date it was checked.
What it does
- AI providers
- Supported providers include OpenAI, OpenAI-compatible APIs, Ollama, LM Studio, and Chrome's built-in Gemini Nano.checked 9 Oct 2026
- BYOK
- Users provide their own API key for OpenAI or compatible endpoints and choose a model in the extension popup.checked 9 Oct 2026
- Inline suggestions
- Corrections appear in an inline tooltip where users can accept or dismiss each suggestion.checked 9 Oct 2026
- Input support
- The extension works on text inputs, textareas, and contentEditable elements.checked 9 Oct 2026
- Integrations
- The maker names Groq, OpenRouter, and DeepSeek as examples of OpenAI-compatible services.checked 9 Oct 2026
- Key storage
- The README says API keys are stored in local browser extension storage and sent only to the chosen AI provider.checked 9 Oct 2026
- Languages
- The README says English is currently supported, with more languages coming.checked 9 Oct 2026
- License
- Correctly is open source under the BSD 3-Clause License.checked 9 Oct 2026
- Local AI
- Ollama and LM Studio can run local grammar checks, and Chrome Free AI uses on-device Gemini Nano.checked 9 Oct 2026
- Notable limit
- When using providers other than Chrome Free AI, text is sent to the chosen AI provider for grammar checking.checked 9 Oct 2026
- Privacy
- The maker says there is no Correctly cloud or account, and that text is processed locally or sent directly to the provider the user configures.checked 9 Oct 2026
- Sensitive fields
- Password fields, credit card inputs, and other sensitive field types are automatically excluded; individual elements can opt out with data-correctly="false".checked 9 Oct 2026
- What it does
- Correctly checks writing in place for grammar, spelling, and punctuation using AI.checked 9 Oct 2026
Where it runs
- Browser extension
- Yeschecked 21 Sep 2026
- Supported browsers
- The maker provides packages for Chrome/Chromium and Firefox; the landing page also names Edge, Brave, and Opera as Chrome-compatible options.checked 9 Oct 2026
Alternatives to Correctly
- 1
Cordial
Free planAndroidiOSWebExtension8.7Free plan - 2
Grammarly
Free planAndroidiOS8.6From $12 a month - 3

GrammarCheck.ai
Free planAndroidiOSWebAPI8.6From $2.50 a month - 4

Wordvice AI
Free planWebExtensionmacOSWindows8.5Free plan - 5

Harper
Free planOpen sourceAndroidiOSWebAPI8.5Free plan - 6

Duden-Mentor
Free planWebAPIExtensionmacOS8.4From €2.99 a month
