Excalidraw
PostHog
| Feature | Excalidraw | PostHog |
|---|---|---|
| Pricing | Free / from $7/mo | Free / from $0/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.7 / 5 | 4.5 / 5 |
| Best For | developers, product-teams, educators, brainstorming-sessions | developers, startups, product-teams, privacy-conscious-companies |
| Founded | 2020 | 2020 |
| Freehand Drawing | ✓ | ✗ |
| Real Time Collaboration | ✓ | ✗ |
| Component Library | ✓ | ✗ |
| Export Options | ✓ | ✗ |
| End To End Encryption | ✓ | ✗ |
| Embeddable | ✓ | ✗ |
| Shapes And Arrows | ✓ | ✗ |
| Product Analytics | ✗ | ✓ |
| Session Replay | ✗ | ✓ |
| Feature Flags | ✗ | ✓ |
| Experiments | ✗ | ✓ |
| Surveys | ✗ | ✓ |
| Data Warehouse | ✗ | ✓ |
| Self Hosting | ✗ | ✓ |
✓ Excalidraw Pros
- Beautiful hand-drawn sketch aesthetic
- Completely free and open source core
- Real-time collaboration with shared links
- Library of reusable components and templates
- Embeddable in other applications
✗ Excalidraw Cons
- Limited formatting compared to structured diagramming tools
- No presentation mode built-in
- File management basic without Excalidraw+
✓ PostHog Pros
- All-in-one analytics replacing multiple tools
- Generous free tier (1M events/month)
- Self-hostable for full data control
- Feature flags and experiments built-in
✗ PostHog Cons
- Can be complex to set up properly
- Self-hosting requires infrastructure maintenance
- Less polished UI than Amplitude
The Verdict
Excalidraw is built for developers and product teams, with a focus on freehand-drawing and real-time-collaboration. PostHog targets developers and startups and leads with product-analytics and session-replay.
On pricing, PostHog is the clear winner for budget-conscious users — starting at $0/mo compared to $7/mo for Excalidraw. That $7/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Both tools are a solid fit for developers, product teams — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
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.