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SPECIFICTION
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Correctly

iamaamir.github.io

Free plan Browser extension
Visit iamaamir.github.io
Spec score 8.0 #18 of 26 in AI Grammar Checkers

Spec sheet

What it does
Correctly checks writing in place for grammar, spelling, and punctuation using AI.Read 9 Oct 2026 · github.com
Integrations
The maker names Groq, OpenRouter, and DeepSeek as examples of OpenAI-compatible services.Read 9 Oct 2026 · github.com
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.Read 9 Oct 2026 · iamaamir.github.io
License
Correctly is open source under the BSD 3-Clause License.Read 9 Oct 2026 · iamaamir.github.io
AI providers
Supported providers include OpenAI, OpenAI-compatible APIs, Ollama, LM Studio, and Chrome's built-in Gemini Nano.Read 9 Oct 2026 · github.com
Browser extension
YesRead 21 Sep 2026 · github.com
BYOK
Users provide their own API key for OpenAI or compatible endpoints and choose a model in the extension popup.Read 9 Oct 2026 · iamaamir.github.io
Inline suggestions
Corrections appear in an inline tooltip where users can accept or dismiss each suggestion.Read 9 Oct 2026 · github.com
Input support
The extension works on text inputs, textareas, and contentEditable elements.Read 9 Oct 2026 · github.com
Key storage
The README says API keys are stored in local browser extension storage and sent only to the chosen AI provider.Read 9 Oct 2026 · github.com
Languages
The README says English is currently supported, with more languages coming.Read 9 Oct 2026 · github.com
Local AI
Ollama and LM Studio can run local grammar checks, and Chrome Free AI uses on-device Gemini Nano.Read 9 Oct 2026 · iamaamir.github.io
Notable limit
When using providers other than Chrome Free AI, text is sent to the chosen AI provider for grammar checking.Read 9 Oct 2026 · github.com
Sensitive fields
Password fields, credit card inputs, and other sensitive field types are automatically excluded; individual elements can opt out with data-correctly="false".Read 9 Oct 2026 · github.com
Supported browsers
The maker provides packages for Chrome/Chromium and Firefox; the landing page also names Edge, Brave, and Opera as Chrome-compatible options.Read 9 Oct 2026 · iamaamir.github.io

Plans and prices

Correctly Free Open-source browser extension · bring your own API key for hosted providers Read 9 Oct 2026 · iamaamir.github.io

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Where Specifiction places it

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