TryMermaid
The drag-and-drop editor for Mermaid diagrams
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TryMermaid is a visual Mermaid editor. Drag shapes on a canvas or write code, and both stay in sync. Supports flowcharts, sequence, ER, Gantt and 14 more diagram types. Export PNG/SVG, share links, embed anywhere, or connect AI agents via MCP. Free.
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More like this: all 108 launches in diagramming and flowchart tools →
PH · launched Oct 28, 2026 · 1 upvote (top 67%)
- Horizontal
- Dev tools
- Developer
- Not AI
- Commercial product
- Productivity
- Developer Tools
Similar launches
See all 59 similar launches →Could you build this?
Yes Mermaid is open source, so the work is a two-way sync between a canvas and Mermaid code plus export and sharing features, which is hard UI work but tractable.
Competitors
Other products that read as similar to this one : 59 launches clear the similarity bar, closest 8 shown.
Attention rank: #36 of 60 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 328 days after the earliest competitor.
- Mermaid Design · ph · 2026-10-03 · 1 upvotes · similarity 0.60
- Line9 · hn · 2026-08-06 · 87 upvotes · similarity 0.58
- Vloam Mermaid · ph · 2026-09-15 · 1 upvotes · similarity 0.56
- Visimer · hn · 2026-08-17 · 17 upvotes · similarity 0.56
- FlowPeek · ph · 2026-09-11 · 2 upvotes · similarity 0.52
- Ferrite · hn · 2026-01-11 · 241 upvotes · similarity 0.48
- Vellum, the best diagram editor you'll ever use · hn · 2026-09-21 · 25 upvotes · similarity 0.47
- Fanfa · hn · 2025-12-04 · 154 upvotes · similarity 0.46