Side by side
Guestpost Software vs Mailshake
Both stand on blogger outreach software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid Web
Visit Guestpost Software 
Paid ExtensionWeb
Mailshake combines prospect search, email campaign automation, analytics, and outreach across additional channels. Consider the lack of a free trial and the listed paid starting price when deciding whether it fits your workflow.
Visit MailshakeThe facts
| Guestpost Software | Mailshake | |
|---|---|---|
| Free plan | Not published | No |
| Open source | Not published | Not published |
| Runs on | Web | Extension, Web |
| Lowest paid plan | Not published | Starter: $25 a month |
| Plans published | None | 7 |
| Maker | Not published | Not published |
| Website | guestpostsoftware.com | mailshake.com |
| On blogger outreach software | #15 of 17 | #11 of 17 |
Guestpost Software: what it does well
Mailshake: what it does well
- Automated follow-ups pause after replies, unsubscribes, or bounces.
- Tracks opens, clicks, and replies; supports A/B testing.
- Data Finder searches by role, location, or company.
- Sequences can include calls, social activity, and offline tasks.
- Integrates with Pipedrive, HubSpot, Salesforce, Slack, and email services.
What to know first
- No free plan or free trial.
- Paid plans start at $29/user/mo.
- Upfront payment is collected.
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