An Gramadóir
An Gramadóir: A capable free Irish-language checker for developers, editors, and language projects. Ranked #71 of 88 in Grammar Checkers by our editors (3.0/10); pricing: Free plan; best for irish-language developers and editors.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forIrish-language developers and editors
- Free planYes
- Paid fromFree
- Founded2003
- Facts checked21 Sep 2026
Where it wins
- Checks Irish grammar and spelling with sentence segmentation
- Offers CLI, web, API, and Perl library access
- Connects with Emacs, Vim, OpenOffice, and Google Docs
Where it doesn't
- Supports Irish as its current implementation
- Focused ecosystem may not suit general-purpose writing teams
- Its strongest workflows are geared toward technical users
Our verdict on An Gramadóir
An Gramadóir is an open-source grammar-checking engine and natural-language-processing platform for Irish (Gaeilge). It is designed for developers, linguists, educators, editors, and communities working with a language that has limited computational resources. The software checks grammar and spelling, while also supporting sentence segmentation and part-of-speech tagging. Access is available through a web interface, command-line interface, library, and API, with editor interfaces for Emacs, Vim, and OpenOffice.
Its main strength is the range of ways developers can incorporate Irish-language checking into existing workflows. XML/API output supports integration with other programs, while the Perl library/module provides a programming route for projects that need deeper control. The published interfaces also include Emacs, Vim, and OpenOffice, and Google Docs is listed among its integrations. This combination makes An Gramadóir more than a standalone checker: it can support editorial tools, language research, educational projects, and custom applications.
The trade-off is focus. An Gramadóir’s current implementation is Irish, so teams seeking multilingual grammar checking will need a different product or additional tools. Its command-line, API, tagging, and library capabilities are valuable for technical and language-focused users, but may be more than a casual writer needs. Choose it for free, open-source Irish grammar support and integration flexibility; choose an alternative when broad language coverage or a wider consumer writing platform is the priority.
Your product? Our editors can test An Gramadóir in depth and publish a review, labelled as paid · from $149/mo →
An Gramadóir pricing
An Gramadóir fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Browser extension | Not verified |
| Desktop app | Not verified |
| Mobile app | Not verified |
| Style suggestions | Not verified |
| Tone detection | Not verified |
| Languages supported | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 4 integrations: Emacs, Vim, OpenOffice, Google Docs |
| Pricing | Free plan |
| Website | cadhan.com |
| Facts checked | 21 Sep 2026 |
An Gramadóir integrations
An Gramadóir lists 4 integrations on its own site.
- Emacs
- Vim
- OpenOffice
- Google Docs
Alternatives to An Gramadóir
- GrammarlyA broad writing assistant with strong grammar, tone, rewriting, and AI coverage.9.4
- LanguageToolA broad multilingual checker with open-source and self-hosting options.9.2
- Microsoft EditorA strong Microsoft 365 writing assistant with focused platform coverage.9.0
See all An Gramadóir alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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