Mailshake vs Seismic
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Mailshake and Seismic are credible sales engagement tools, and the right pick comes down to your priorities.
Choose Mailshake if you want a lower starting price (from $58/user/mo). Sales engagement and cold email.
Choose Seismic if you'd rather have broader platform coverage. Enterprise sales enablement and content automation.
Mailshake vs Seismic: side by side
| Dimension | Mailshake | Seismic |
|---|---|---|
| Starting price | From $58/user/moWinner | Custom |
| Free plan | No | No |
| Pricing model | Subscription | Subscription |
| Best for | Sales Teams, Agencies | Enterprise, Mid Market, Sales Teams |
| Platforms | Web, API | Web, iOS, Android, APIWinner |
| Rating | 4.6/5 | 4.7/5 |
Mailshake key facts
- Vendor
- Mailshake
- Pricing
- Subscription - From $58/user/mo
- Free tier
- No
- Platforms
- Web, API
- Best for
- Sales Teams, Agencies
- Editor rating
- 4.6 / 5
- Founded
- 2015
- Headquarters
- Los Angeles, California
Seismic key facts
- Vendor
- Seismic
- Pricing
- Subscription - Custom
- Free tier
- No
- Platforms
- Web, iOS, Android, API
- Best for
- Enterprise, Mid Market, Sales Teams
- Editor rating
- 4.7 / 5
- Founded
- 2010
- Headquarters
- San Diego, USA
Frequently asked questions
Is Mailshake better than Seismic?
Neither is universally better - Seismic edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Mailshake or Seismic cheaper?
Mailshake is the more affordable of the two to get started, at from $58/user/mo. Mailshake starts at from $58/user/mo; Seismic starts at custom.
Can Mailshake replace Seismic?
Yes for most teams - both are sales engagement tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.
Side-by-side software breakdowns and pricing changes - in your inbox monthly.