According to AlphaMoat, in October 2026 MermaidChart (mermaid.ai) received 1,739,900 monthly visits (-9% MoM) — ranked #460 of 17,609 AI websites with traffic data, and #46 of 1,241 in Office & Collaboration; its largest market is United States (14.4% of visits).
Mermaid is a diagram creation tool for systems thinkers, built by the Mermaid.js team, that can generate flowcharts, sequence diagrams, Gantt charts, and other diagrams on a canvas from natural-language prompts, uploaded documents, or Mermaid syntax.
A free entry point to start using it is provided along with Google and GitHub sign-in; the enterprise tier requires contacting sales.
| Month | Monthly visits | MoM |
|---|---|---|
| 2025-11 | 2.4M | +6.8% |
| 2025-12 | 2.4M | +0.7% |
| 2026-01 | 1.0M | -56.4% |
| 2026-02 | 88.5K | -91.5% |
| 2026-03 | 55.0K | -37.9% |
| 2026-04 | 53.4K | -2.9% |
| 2026-05 | 2.9M | +5305.6% |
| 2026-06 | 2.6M | -11.5% |
| 2026-07 | 2.0M | -21.0% |
| 2026-08 | 1.7M | -15.5% |
| 2026-09 | 1.9M | +12.2% |
| 2026-10 | 1.7M | -9.0% |
An online PDF toolkit combining editing, conversion, signing, and AI processing
+ CompareAn AI workspace unifying documents, projects, knowledge, and agents
+ CompareAn AI language platform for text, documents, writing, and spoken communication
+ CompareAn online PDF toolkit combining document conversion, editing, and AI-assisted reading.
+ CompareA project management platform where people and AI plan and execute work together.
+ CompareAccording to AlphaMoat, MermaidChart (mermaid.ai) received 1,739,900 visits (about 1.7M) in October 2026 (-9% month over month), ranking #460 of 17,609 AI websites with traffic data, and #46 in Office & Collaboration.
Over the last 12 months, MermaidChart’s monthly visits went from 2.4M in November 2025 to 1.7M in October 2026 — down 26.7% overall; traffic peaked in May 2026 (2.9M).
In October 2026, MermaidChart’s largest markets by share of visits are United States 14.4%, China 7.7%, India 7.0%.
In Office & Collaboration, the other products with the most monthly visits are iLovePDF (285.3M), Notion AI (183.2M), DeepL (95.1M), Smallpdf (44.4M), Asana (37.6M).
Data month: 2026-10 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.