Missive
Spark
| Feature | Missive | Spark |
|---|---|---|
| Pricing | Free / from $14/mo | Free / from $7.99/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.4 / 5 |
| Best For | agencies, startups, support-teams, remote-teams | professionals, small-teams, freelancers, mac-users |
| Founded | 2015 | 2015 |
| Shared Inboxes | ✓ | ✗ |
| Team Chat | ✓ | ✗ |
| Collaborative Writing | ✓ | ✗ |
| Assignments | ✓ | ✗ |
| Labels | ✓ | ✗ |
| Integrations | ✓ | ✗ |
| Smart Inbox | ✗ | ✓ |
| Ai Writing | ✗ | ✓ |
| Team Email | ✗ | ✓ |
| Scheduling | ✗ | ✓ |
| Templates | ✗ | ✓ |
| Priority Sorting | ✗ | ✓ |
✓ Missive Pros
- Elegant interface
- Team collaboration
- Multi-channel
- Good integrations
✗ Missive Cons
- Learning curve
- Smaller ecosystem
- Limited automation
✓ Spark Pros
- Beautiful design
- AI writing assistant
- Smart inbox
- Team features
✗ Spark Cons
- Limited platform support
- Privacy concerns
- Some features behind paywall
The Verdict
Missive is built for agencies and startups, with a focus on shared-inboxes and team-chat. Spark targets professionals and small teams and leads with smart-inbox and ai-writing.
On pricing, Spark is the clear winner for budget-conscious users — starting at $7.99/mo compared to $14/mo for Missive. That $6.01/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.
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.