Folderly is an email deliverability monitoring and management tool that helps businesses to improve their email deliverability rates.
Starting at $49/month
Best Warmy Alternatives ranked by AI · updated Aug 2026
Warmy is an email-warmup and deliverability platform for outbound teams, agencies, and email marketers. It combines automated warmup with inbox-placement tests, blacklist monitoring, and sender-reputation checks.
Top 6 Warmy alternatives
Warmup Inbox is a dedicated email warm-up service for marketers, salespeople, and agencies preparing inboxes for outbound email. It automates gradual sending...
Pros
- Focused product with a relatively simple warm-up workflow
- Supports common business email providers
- Useful for teams that do not need prospecting or sequencing features
Cons
- Fewer advanced diagnostics than Mailreach or Warmy
- No native prospect database or outbound sequence builder
- Less suitable for complex domain-level deliverability programs
Paid plans; see current pricing
MailReach is an email warm-up and deliverability monitoring service for sales teams, marketers, and agencies. It automatically exchanges messages with a network...
Pros
- Combines automated warm-up with deliverability and reputation monitoring
- Supports multiple mailbox providers and sending accounts
- Provides blacklist and inbox-placement checks alongside warm-up activity
Cons
- Less comprehensive outreach automation than platforms such as Instantly or Smartlead
- Paid plans become costly when managing many mailboxes
- Warm-up networks cannot fully replicate the reputation effects of genuine recipient engagement
From $19/mo
WarmMachine is an email warm-up service for sales teams, agencies, and senders preparing new or underused mailboxes for outreach. It automates messages...
Pros
- Automates mailbox warm-up without requiring a full outbound sales platform
- Designed for cold-email senders and agencies managing multiple mailboxes
- More focused than broader email marketing platforms
Cons
- Less established and documented than Mailreach or Lemwarm
- Pricing and plan limits are not clearly available
- Warm-up alone cannot fix poor targeting, content, or domain reputation
Email Warmup by GMass gradually increases sending activity and engagement for Gmail and Google Workspace accounts to improve deliverability. It is designed...
Pros
- Works directly with Gmail and Google Workspace
- Combines warmup with GMass campaign sending
- Useful for teams already using the GMass ecosystem
Cons
- Less platform-agnostic than dedicated warmup services
- Limited appeal for users who do not use Gmail
- Warmup controls are less extensive than Folderly or Mailreach
From $19.95/mo
Mailsoftly is an email-warmup service for senders who want to improve mailbox reputation and inbox placement. It automates interactions between participating mailboxes...
Pros
- Automates email warmup without requiring manual exchanges
- Designed for improving sender reputation before outreach campaigns
- More focused than full cold-email platforms
Cons
- Less established than Mailreach, Lemwarm, and Warmbox
- Limited campaign automation compared with all-in-one outreach tools
- Public pricing and product details are limited
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