Confluence
Eraser
| Feature | ||
|---|---|---|
| Pricing | Free / from $6.05/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.1 / 5 | 4.5 / 5 |
| Best For | atlassian-users, enterprise, engineering-teams, product-teams | engineering-teams, solution-architects, technical-documentation, system-design |
| Founded | 2004 | 2022 |
| Pages | ✓ | ✗ |
| Spaces | ✓ | ✗ |
| Templates | ✓ | ✓ |
| Inline Comments | ✓ | ✗ |
| Macros | ✓ | ✗ |
| Analytics | ✓ | ✗ |
| Diagrams As Code | ✗ | ✓ |
| Ai Diagrams | ✗ | ✓ |
| Whiteboarding | ✗ | ✓ |
| Documentation | ✗ | ✓ |
| Version History | ✗ | ✓ |
| Collaboration | ✗ | ✓ |
✓ Confluence Pros
- Jira integration
- Structured spaces
- Templates
- Enterprise-ready
✗ Confluence Cons
- Can be slow
- Complex permissions
- Editing quirks
✓ Eraser Pros
- AI-generated diagrams from text descriptions
- Code-first diagrams with version control
- Combines docs and diagrams in one canvas
- Purpose-built for technical architecture docs
✗ Eraser Cons
- Limited general-purpose whiteboarding features
- Smaller template library than Miro/Lucidchart
- Not suited for non-technical teams
The Verdict
Confluence is built for atlassian users and enterprise, with a focus on pages and spaces. Eraser targets engineering teams and solution architects and leads with diagrams-as-code and ai-diagrams.
Pricing is close: Confluence starts at $6.05/mo versus $10/mo for Eraser — not a deciding factor on its own.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Eraser edges out on user ratings (4.5 vs 4.1). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Feature-wise, Eraser offers broader built-in capabilities (7 features vs 6), while Confluence takes a more focused approach — which can mean a simpler, faster onboarding experience.
Both tools are a solid fit for engineering teams — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
Bottom line: Eraser has a slight overall edge — but if jira integration matters most to you, Confluence may still be the right call.