Head-to-head · Online Encyclopedias
Wikipedia vs Encyclopedia.com
Wikipedia leads on 0 checks, Encyclopedia.com on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreWikipedia · 9.4/10
- Free planboth
- Most featuresWikipedia · 3 of 4
Wikipedia scores higher on our rubric for online encyclopedias: 9.4 against 8.8 out of 10; our editors rank them #1 and #4.
Wikipedia is the better fit for free, broad everyday research. Encyclopedia.com is the better fit for free source-based reference browsing.
- Wikipedia fits best
Free, broad everyday research
- Encyclopedia.com fits best
Free source-based reference browsing
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Side by side
| Feature | Wikipedia 9.4/10 Visit ↗ | Encyclopedia.com 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 8.8 |
| Ranking | #1 in Online Encyclopedias | #4 in Online Encyclopedias |
| Best for | Free, broad everyday research | Free source-based reference browsing |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud |
| Platforms | Web, iOS, Android | Web |
| Features Wikipedia 3/4 · Encyclopedia.com 2/4 | ||
| Citation tools | ✓ | ✓ |
| Educator resources | ✓ (best) | Not checked yet |
| Institutional access | Not checked yet | ✓ (best) |
| Mobile apps | ✓ (best) | Not checked yet |
| Specs | ||
| Content formats | Multimedia | Multimedia |
| Update frequency | Continuous | Continuous |
| Our review | ||
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| Our verdict | Wikipedia is a free, multilingual online encyclopedia operated by the nonprofit Wikimedia Foundation. It serves readers who need broad everyday research across text and images, with articles written, edited, and fact-checked by a global… Read the review → |
Encyclopedia.com is a free web-based reference service for students, researchers, and general readers who need searchable encyclopedia entries and related reference material. Its collection includes encyclopedia entries, dictionaries,… Read the review → |
Strengths and trade-offs
Wikipedia — where it wins
- Free access across web, iOS, and Android
- Multilingual articles with inline citations and references
- Revision histories, discussions, watchlists, and notifications
Where it doesn't
- Volunteer editing can produce varied article coverage
- Offline saving and reading is available through Android
- No conventional paid plans or paid-tier feature structure
Encyclopedia.com — where it wins
- Free access to reference entries, dictionaries, biographies, and summaries
- MLA, Chicago, and APA citation generation
- Multimedia topic pages with related newspaper and magazine articles
Where it doesn't
- Web-based access is the primary listed platform
- Coverage centers on reference browsing rather than specialized research workflows
- Content printing and downloads are limited to personal use
- Wikipedia9.4/10 · Free plan
A broad, free reference resource with multilingual search and transparent article histories.
Visit WikipediaFull verdict → - Encyclopedia.com8.8/10 · Free plan
A free reference browser with citations, multimedia summaries, and related articles.
Try Encyclopedia.comFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





