Mailforge Alternative: Get Google and
Microsoft Inboxes That Heal Themselves
Stop babysitting your email infrastructure. See how Peeker's self‑healing inboxes eliminate the manual work Mailforge requires.
Trusted by 500+ Leading Cold Email Teams
How Peeker Compares To Mailforge
Mailforge facts come from Mailforge's own website and were checked on November 6, 2026.
| Feature | Mailforge | |
|---|---|---|
| What you get | Google Workspace and Microsoft (Azure) inboxes, set up for you | Shared-IP mailboxes (not Google or Microsoft) |
| Price | Google $3.50 down to $2.80 per inbox. Microsoft $60 per domain with 50 inboxes ($30 from 250 domains) | $3 per mailbox slot, 10 minimum. .com domains $14/yr |
| Setup time | Under 12 hours, most orders in 2 to 4 hours | Under 10 minutes |
| Inbox health monitoring | Included for every inbox: reply rates, bounces and spam placement | Not stated (sold separately as Warmforge) |
| Burned inbox detection | Automatic, included | Not stated |
| Burned inbox replacement | Automatic swaps, included | Not stated |
| Sequencer connections | Instantly, Smartlead, EmailBison, PlusVibe | Any sending tool, built for Salesforge |
What is Mailforge?
Mailforge, part of Salesforge's Forge products, sells mailboxes on a shared pool of IP addresses. They are not Google Workspace or Microsoft inboxes.
Why teams look for a Mailforge alternative
- Mailboxes share IP addresses, and Trustpilot reviewers report blacklisting and spam placement. Source
- A Trustpilot reviewer reports having no control over nameservers or DNS. Source
- Trustpilot reviewers report being charged after cancelling. Source
When Mailforge is the better pick
Pick Mailforge if you already use Salesforge and want the cheapest, fastest mailboxes and can accept shared IPs.
Mailforge facts checked on November 6, 2026: Mailforge pricing, Mailforge home page, Mailforge on Trustpilot
Why Cold Emailers Love Peeker
Why Cold Emailers Love Peeker
Cold emailers need infrastructure that works without constant babysitting. Peeker gives you inboxes that track their own health and replace themselves before deliverability tanks.
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Real-Time Deliverability Tracking
Track actual inbox health using reply rate data and performance metrics. Know which domains are healthy, underperforming, or burned before your campaigns suffer.
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Automated Inbox Swaps
When an inbox gets flagged, swap it for a fresh one automatically. No manual intervention, no downtime, no lost sending capacity.
Auto Replacement & SwappingSee Why Cold Emailers
Made the Switch from Mailforge
Teams switch to Peeker when they're tired of burned inboxes killing their campaigns without warning.
Peeker vs Mailforge
Questions
What teams ask before switching from Mailforge to Peeker.





