The call
Based on the data on this page, draw.io Diagrams | UML, BPMN, AWS, ERD, & Flowcharts is the stronger choice for most Atlassian Marketplace teams — 4.8★ vs HTML for Confluence's 4.1★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing
Pricing entry tiers: draw.io Diagrams | UML, BPMN, AWS, ERD, & Flowcharts at From $0/yr, HTML for Confluence at From $0/yr. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Review base
draw.io Diagrams | UML, BPMN, AWS, ERD, & Flowcharts has the larger user base (1,204 reviews vs 22), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. HTML for Confluence's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Who should pick what
Recommended by size: small/early-stage teams who need fast install and low risk should default to draw.io Diagrams | UML, BPMN, AWS, ERD, & Flowcharts; mid-market and enterprise teams with specific feature requirements should evaluate both — HTML for Confluence's 22-review base may include the workflow context that matches your specific use case better than draw.io Diagrams | UML, BPMN, AWS, ERD, & Flowcharts's broader-but-shallower coverage.
How this is generated
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Atlassian Marketplace listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.