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Home/Deliverability monitoring/Warmforge
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VerifiedChecked 2026-09-12

Warmforge

Part of Salesforge OÜ

Email warm-up and deliverability monitoring platform for warming mailboxes, checking mailbox health, and testing inbox placement.

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Revenue footprint

Where Warmforge fits

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Revenue areas

Primary and supporting use cases
Coverage

Documented jobs

2 distinct jobs across 1 revenue area

StrongManage sender reputation ↗

Warmforge monitors mailbox health and blacklist status and provides Heat Score and deliverability-protection features intended to help maintain sender reputation.

Condition: Included with warm-up mailbox-slot subscriptions.Warmforge / Salesforge documentation ↗
StrongMonitor email deliverability ↗

Warmforge monitors DNS and MX records, blacklist status, and inbox placement across email service providers.

Condition: Health checks and one placement test per month are included with warm-up subscriptions; additional placement testing requires Pro or Growth.Warmforge / Salesforge documentation ↗

Overview

What Warmforge does

Warmforge uses AI-driven mailbox warm-up, mailbox health checks, blacklist monitoring, DNS/MX checks, deliverability boost, and inbox placement testing. It supports Google Workspace and Microsoft 365 mailboxes; Salesforge users receive unlimited Warmforge mailbox slots, including support for additional mailbox types.

Automated AI email warm-upAlways-on mailbox warm-upMailbox Heat Score monitoringDNS and MX health checksBlacklist-status monitoringInbox placement testing by email service providerDeliverability Boost that removes warm-up emails landing in spamSupport for Google Workspace and Microsoft 365 mailboxesAPI, MCP, and CLI access are advertised by the vendorUnlimited Warmforge mailbox slots included with Salesforge subscriptions

Buying context

Fit and constraints

Best for
Outbound sales teams and agencies that need mailbox warm-up, sender-reputation monitoring, and inbox-placement visibility for cold-email infrastructure.
Relevant constraints
  • Warmforge states that it does not offer a standalone free trial, although users can explore the product for free and receive a free placement test.
  • The vendor recommends warming a mailbox for at least two weeks before prospecting and keeping warm-up enabled continuously.
  • Warm-up requires purchased mailbox slots unless included through Salesforge.
  • Placement-test subscriptions have mailbox-per-test limits: 50 mailboxes for Pro and 250 mailboxes for Growth.
  • EU VAT may be added based on the buyer's country.
  • The official pricing page does not establish a monthly warm-up price or a precise annual warm-up amount in the inspected page content.
Evidence status
Vendor documented · checked 2026-09-12

Pricing

Plans and billing

Public USD pricing is available for quarterly warm-up slots and placement-test plans. Some billing variants and tax details are incomplete or conditional.

Pricing model
Usage-based · Per organisation
Minimums
No minimum documented
Free access
Free tier
Last checked
2026-09-12

Email Warm Up

Partially publicEU buyers subject to country-specific VAT treatment · Self-serve

Annual billing is advertised as two months free, but the official pricing page does not state the resulting warm-up amount. EU VAT may be added based on buyer country.

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Free tierunknown/global · Self-serve

The page displays $10 per month per slot billed quarterly; the first slot is free. The official page also says annual billing gives two months free, but does not expose the annual warm-up amount in the inspected content.

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Placement Tests Pro

$32.50/yr · 100 users includedunknown/global · up to 50 users · Self-serve

100 tests per month, up to 50 mailboxes per test; annual-billing displayed monthly equivalent.

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$39/mo · 100 users includedunknown/global · up to 50 users · Self-serve

100 tests per month, up to 50 mailboxes per test.

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Placement Tests Growth

$140.80/yrunknown/global · up to 250 users · Self-serve

Unlimited tests, up to 250 mailboxes per test; annual-billing displayed monthly equivalent.

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$169/mounknown/global · up to 250 users · Self-serve

Unlimited tests, up to 250 mailboxes per test.

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Forge Expert Double Session

Partially publicunknown/global · Contact sales

Two one-to-one consulting sessions.

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List prices can exclude tax, usage charges, onboarding, add-ons, and negotiated discounts. Check the vendor page before buying.

Reviews

Buyer reviews

☆☆☆☆☆No verified rating yet0 verified buyer reviews

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Product references

We reviewed these official vendor documents. Product claims have not yet been independently tested.

  1. Product website ↗warmforge.aiVendor documentation
  2. Pricing ↗warmforge.ai/pricingVendor documentation

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