Choose Coggle if you need
- Integration with Microsoft Visio. We haven't found it on Mermaid's website.
Side by side, from each tool's own website. A tool's rating shows once it has 3 reviews.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.

Nobody has reviewed Coggle yet. Its rating shows once it has 3 reviews.
Review CoggleNobody has reviewed Mermaid yet. Its rating shows once it has 3 reviews.
Review MermaidFrom the platforms and integrations each website lists.
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Coggle and Mermaid yet.
Your review makes this comparison better for the next person. Review Coggle or review Mermaid.
Coggle: Facts from coggle.it, checked November 14, 2026. Sources: coggle.it.
Mermaid: Facts from mermaid.ai, checked November 14, 2026. Sources: mermaid.ai, mermaid.ai/pricing, mermaid.ai/products/flow.
Prices change, so confirm on their sites.