ClickUp
Eraser
| Feature | ||
|---|---|---|
| Pricing | Free / from $7/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.5 / 5 |
| Best For | startups, small-teams, agencies, freelancers | engineering-teams, solution-architects, technical-documentation, system-design |
| Founded | 2017 | 2022 |
| Tasks | ✓ | ✗ |
| Docs | ✓ | ✗ |
| Goals | ✓ | ✗ |
| Whiteboards | ✓ | ✗ |
| Dashboards | ✓ | ✗ |
| Time Tracking | ✓ | ✗ |
| Ai | ✓ | ✗ |
| Diagrams As Code | ✗ | ✓ |
| Ai Diagrams | ✗ | ✓ |
| Whiteboarding | ✗ | ✓ |
| Documentation | ✗ | ✓ |
| Version History | ✗ | ✓ |
| Templates | ✗ | ✓ |
| Collaboration | ✗ | ✓ |
✓ ClickUp Pros
- Feature-rich
- Affordable
- Great free plan
- Customizable
✗ ClickUp Cons
- Can be overwhelming
- Mobile app needs work
- Occasional performance issues
✓ 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
ClickUp is built for startups and small teams, with a focus on tasks and docs. Eraser targets engineering teams and solution architects and leads with diagrams-as-code and ai-diagrams.
Pricing is close: ClickUp starts at $7/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.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.