Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.


In our 2026 comparison of Calligra and OnlyOffice, Calligra comes out ahead overall (weighted score 86% vs 86% for OnlyOffice). Calligra is rated 4.5/5 from 130 user reviews; OnlyOffice is rated 4.5/5 from 4 user reviews. Calligra has a free plan.
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| At a glance | Calligra | OnlyOffice |
|---|---|---|
| Category | Office Suites | Office Suites |
| User rating | 4.5/5 (130 reviews) | 4.5/5 (4 reviews) |
| Starting price | Free plan | Not listed |
| Listed features | 12 | 15 |
| Integrations | 1 | 4 |
| Platforms | Windows, macOS, Linux, Android | Windows, macOS, Linux, Web |
| Ease of use | 4.5/5 | 4.5/5 |
| Customer support | 4.5/5 | 5.0/5 |
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12/18 features
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Compare plans, features, and starting points side-by-side
Creative and office suite.
Custom configurations tailored to your organization.
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Calligra wins overall with a weighted score of 86% based on user rating, pricing, features, usability, and support.
Calligra has the most accessible pricing ($0/mo (No Free Trial)).
Offers 12 features (fewer than the category leader).
Strong usability with a user rating of 4.5/5 stars.
Decent support with a user rating of 4.5/5 stars.
Tied on platform availability (4 Platforms: Windows, macOS, Linux, Android).
Dimension scorecard
OnlyOffice is a runner-up with a composite score of 86%.
Pricing: Contact Vendor (No Free Trial), a less accessible entry point than the leader.
OnlyOffice lists the most features (15 features).
Strong usability with a user rating of 4.5/5 stars.
Ranked #1 for support with a user rating of 5.0/5 stars.
Tied on platform availability (4 Platforms: Windows, macOS, Linux, Web).

Composite scores are within 5 points. Calligra edges ahead on sample-size-adjusted user satisfaction.
Composite scores are within 5 points. Calligra edges ahead on sample-size-adjusted user satisfaction.
Composite scores are within 5 points. Calligra edges ahead on sample-size-adjusted user satisfaction. The best choice still depends on your team's workflow, budget and required integrations — use the side-by-side sections above to check the details that matter to you.
Calligra is rated 4.5/5 from 130 user reviews. OnlyOffice is rated 4.5/5 from 4 user reviews. Ratings come from approved user reviews on SoftwareHope.
Calligra has a free plan. Always confirm current pricing on the vendor's site, as plans change.
Calligra offers a free plan; OnlyOffice does not list a free plan or trial.
Calligra supports Windows, macOS, Linux and Android; OnlyOffice supports Windows, macOS, Linux and Web.
Calligra has an ease-of-use rating of 4.5/5, OnlyOffice has an ease-of-use rating of 4.5/5. The difference is small, so both are similarly easy to adopt.
Community-voted helpful feedback from verified users
Highly reliable software with excellent performance. An essential tool for professionals looking for efficiency and clean organization.
Calligra has been an outstanding addition to our daily workflow. The intuitive interface and fast processing speed make completing tasks effortless.
Using Calligra saved our team significant time every week. Features run smoothly without lag or complicated setup steps.
Using Calligra saved our team significant time every week. Features run smoothly without lag or complicated setup steps.
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