Spark
Whimsical
| Feature | Spark | Whimsical |
|---|---|---|
| Pricing | Free / from $7.99/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.5 / 5 |
| Best For | professionals, small-teams, freelancers, mac-users | product-managers, designers, startups, remote-teams |
| Founded | 2015 | 2017 |
| Smart Inbox | ✓ | ✗ |
| Ai Writing | ✓ | ✗ |
| Team Email | ✓ | ✗ |
| Scheduling | ✓ | ✗ |
| Templates | ✓ | ✗ |
| Priority Sorting | ✓ | ✗ |
| Flowcharts | ✗ | ✓ |
| Wireframes | ✗ | ✓ |
| Mind Maps | ✗ | ✓ |
| Sticky Notes | ✗ | ✓ |
| Ai Suggestions | ✗ | ✓ |
| Docs | ✗ | ✓ |
✓ Spark Pros
- Beautiful design
- AI writing assistant
- Smart inbox
- Team features
✗ Spark Cons
- Limited platform support
- Privacy concerns
- Some features behind paywall
✓ Whimsical Pros
- Fast and intuitive
- Great for wireframes
- Clean interface
- AI features
✗ Whimsical Cons
- Limited free boards
- No real-time video
- Fewer templates than Miro
The Verdict
Spark is built for professionals and small teams, with a focus on smart-inbox and ai-writing. Whimsical targets product managers and designers and leads with flowcharts and wireframes.
Pricing is close: Spark starts at $7.99/mo versus $10/mo for Whimsical — 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.