Warmbase

Paid#9 of 24 in Email Warmup Software

Warmbase: Affordable managed warmup with scheduling, engagement, and placement monitoring. Ranked #9 of 24 in Email Warmup Software by our editors (7.1/10); pricing: From $9/mo · 7-day trial; best for small teams wanting affordable managed warmup.

7.1/10★★★★☆Editor score

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At a glance

• Editor score
  7.1 / 10
• Pricing
  From $9/mo · 7-day trial
• Best for
  Small teams wanting affordable managed warmup
• Free plan
  No
• Warmup network
  Shared
• Facts checked
  20 Sep 2026

• Where it wins

  • Starts at $9 per inbox per month with a 7-day trial
  • Automates network engagement, openings, replies, and spam removal
  • Connects with major mailbox providers and SMTP-based services

• Where it doesn't

  • No free plan is available
  • The shared warmup network may offer less network control
  • Advanced monitoring and multi-inbox features require the $29 plan

Our verdict on Warmbase

Warmbase is email warmup software for marketers and senders working to improve email reputation and inbox placement. It automates warmup email sending through a shared warmup network, opens incoming warmup messages, replies automatically, and moves messages from spam to the inbox. The web-based product is suited to small teams that want managed warmup controls without building an internal process. It supports up to 50 warmup emails daily, custom scheduling, spam monitoring, and multi-mailbox support.

Pricing is organized by inbox and billed monthly. Starter costs $9 per inbox per month and includes AI warmup conversations, scheduling controls, a warmup progress dashboard, and chat support. Professional costs $19 per inbox per month and adds weekly inbox placement reports, reputation drop alerts, and priority support. Advanced costs $29 per inbox per month and adds daily placement monitoring, a multi-inbox dashboard, and an onboarding call. A 7-day trial provides a way to assess the workflow before committing to a paid plan.

Warmbase connects with Google Workspace, Outlook, Zoho, Yahoo, iCloud, Yandex, AOL, SendGrid, Amazon SES, SMTP, and IMAP, giving it broad coverage across mailbox providers and sending services. Its main focus remains automated warmup rather than a wider email operations suite. Teams that need scheduled engagement, placement visibility, and multiple mailbox connections should find the feature set well aligned. Teams seeking a free option or a private warmup network should choose an alternative instead. Advanced is the clearest fit for teams managing multiple inboxes, while Starter covers basic managed warmup at the lowest price.

Warmbase pricing

All 3 Warmbase plans and prices →

Warmbase fact sheet

Warmbase integrations

Warmbase lists 11 integrations on its own site.

• Google Workspace
• Outlook
• Zoho
• Yahoo
• iCloud
• Yandex
• AOL
• SendGrid
• Amazon SES
• SMTP
• IMAP

Alternatives to Warmbase

• TrulyInboxBroad mailbox coverage, configurable warmup, and deliverability monitoring with a free plan.10.0
• WarmerlyA private-network warmup platform with a useful free tier and broad mailbox support.8.7
• WarmyA broad deliverability suite for teams managing warm-up, placement, reputation, and authentication.8.0

See all Warmbase alternatives →

Featured on iTechGuides

Warmbase is listed in our Email Warmup Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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Last updated 28 Sep 2026 · How we research and update