AI-assisted summary
This side-by-side is generated from verified tool data (rating, pricing, free tier, integrations, adoption signals) using our editorial scoring framework. How we rank.
Head-to-Head
Diagram vs Fathom (2026)
Diagram
Freemium★ 4.2
Best for: speeding up repetitive figma layer cleanup and renaming, generating initial ui components for rapid exploration
Fathom
Freemium★ 4.8
Best for: capturing every detail from sales and discovery calls, logging customer conversations to crm without manual entry
Fathom edges Diagram on the seven criteria below. Fathom is rated 4.8/5 across 2,138 ratings, ahead of Diagram at 4.2/5 from 490. Editorial review of this pair is pending - the auto-generated comparison below is based on data signals alone.
Feature Comparison
Output Quality
Derived from aggregate ratings (490 vs 2,138).
Ease of Use
Estimated from free-tier availability and entry pricing.
Pricing Value
Diagram: freemium. Fathom: $19/mo.
Free Tier
Diagram: yes. Fathom: yes.
Feature Depth
Estimated from documented pros and use cases.
Integrations
1 integrations vs 5.
Adoption
User adoption proxy from aggregate review volume.
Verdict
Fathom wins this comparison with a total score of 31.5/35.
Try Fathom - editor's pick →Pick Diagram
Pick Diagram when its specific use cases (Speeding up repetitive Figma layer cleanup and renaming, Generating initial UI components for rapid exploration) match yours.
Try Diagram →Pick Fathom
Pick Fathom when output quality is the priority (4.8 vs 4.2), and team adoption matters (2,138 ratings vs 490).
Try Fathom →