GCIDE
GCIDE: A focused historical English reference for web lookup or GNU Dico use. Ranked #31 of 39 in Online Dictionaries by our editors (6.1/10); pricing: Free plan; best for linux users seeking a free, open dictionary corpus.
At a glance
- Editor score6.1 / 10
- PricingFree plan
- Best forLinux users seeking a free, open dictionary corpus
- Free planYes
- Paid fromFree
- Audio pronunciationNo
- Facts checked24 Sep 2026

Where it wins
- Free, open-source English dictionary entries for online lookup
- Downloadable corpus files support offline use with compatible software
- GNU Dico enables headword matching, browsing, and dictionary serving
Where it doesn't
- Covers English only
- Historical source material is not a regularly updated reference
- No mobile apps or audio pronunciation
Our verdict on GCIDE
GCIDE is a free, open-source English dictionary for readers who want a focused reference, and for Linux users who want a dictionary corpus to browse or serve. Derived from Webster’s Revised Unabridged Dictionary, it includes contributor additions and corrections. Its entries provide definitions, with pronunciation information and usage illustrations or quotations represented in entry markup. Readers can consult entries online, while downloadable files make the corpus available for compatible software.
The strongest fit is its GNU Dico connection. The gcider utility supports headword matching and browsing, and the corpus can be served through a GNU Dico dictionary server. That makes GCIDE useful beyond a single lookup page: technically inclined users can work with the dictionary files in a compatible setup. It is also distributed under the GNU General Public License. Readers seeking a contemporary, regularly maintained dictionary or a broad language selection should look elsewhere; GCIDE is English-only and its older source material makes it better suited to historical reference.
GCIDE costs nothing and has no paid tiers to weigh against its core offering. Its practical trade-off is scope: there is no mobile app, audio pronunciation, or translation lookup, and pronunciation details are markup rather than audio. Downloadable files support offline access through compatible software, not a verified mobile offline experience. Choose GCIDE for a free, open corpus, web lookup, or GNU Dico use; choose another dictionary if you need audio, mobile apps, translation, or modern editorial updates.
Your product? Our editors can test GCIDE in depth and publish a review, labelled as paid · from $149/mo →
GCIDE pricing
GCIDE fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Audio pronunciation | No |
| Usage examples | Yes |
| Translation lookup | No |
| Offline access | Yes |
| Mobile apps | None |
| Languages covered | 1 |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Linux |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 1 integrations: GNU Dico |
| Pricing | Free plan |
| Website | gcide.gnu.org.ua |
| Facts checked | 24 Sep 2026 |
GCIDE integrations
GCIDE lists 1 integrations on its own site.
- GNU Dico
Alternatives to GCIDE
- Cambridge DictionaryA broad English learning reference with free access, audio, examples, and bilingual lookup.9.4
- Collins DictionaryA broad free dictionary for definitions, language tools, translations, and offline mobile lookup.9.3
- The Free DictionaryA broad free reference service with offline access, translations, and specialist dictionaries.9.2
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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