The SDR ListBest ofCategoriesUse casesComparePricing guideNewsletterAdvertise

lemwarm alternatives

The closest lemwarm alternatives start from $10/mo (Warmforge). 32 tools share a category (Email Deliverability & Warmup) with lemwarm; 26 publish a starting price and 9 list a free plan. The full list below is alphabetical; prices come from each vendor's site. See lemwarm pricing for the tool itself. For a hand-picked shortlist, see Best lemwarm alternatives for email warmup.

Closest lemwarm alternatives

From our hand-picked list, Best lemwarm alternatives for email warmup. Prices are from each vendor's own pricing page on the date shown.

Affiliate links: we may earn a commission; it never affects rankings. Disclosure

ToolPrice (vendor-published)Checked
Warmforge
Visit Warmforge ↗
Warmup $10 per mailbox slot/mo billed quarterly (1 slot free; annual −10%); placement tests Pro $39/mo monthly ($32.50 annual), Growth $169 ($140.80); included free with Salesforge (unlimited warmup slots)
WarmboxTwo price sets are shown depending on billing: Solo $15 or $19/mo (1 inbox), Start-up $69 or $79/mo (3 inboxes), Growth $139 or $159/mo (6 inboxes); custom plans for more volume
Warmup InboxBasic $15/inbox/mo (75 warmup emails/day); Pro $49; Max $79; volume lowers the per-inbox average; 7-day free trial
TrulyInboxFree forever for 1 account (10 warmup emails/day); paid plans $22/mo billed annually ($264/yr), $84/mo billed annually ($99 monthly) and Scale $169/mo billed annually ($199 monthly); 7-day free trial
MailReachEmail warmer + spam tester $25 per mailbox/mo monthly ($20 per mailbox/mo billed annually); spam test credits sold separately
MailiveryStarter $29/mo (200 warmup emails/day shared, unlimited mailboxes); Professional $79/mo (800/day); Business $199/mo (2,500/day); custom plans for higher volume
Warmy
Visit Warmy ↗
Plans starting from $49/mo; 7-day trial
MailwarmStarter $69/mo, Growth $159/mo, Scale $479/mo billed annually; extra interactions $0.02 each; no traditional free trial
InboxAllyBilled monthly: Starter $149/mo (100 seed emails/day, 1 sender profile), Plus $645/mo (500/day, 5 profiles), Premium $1,190/mo (1,000/day, 10 profiles); Enterprise custom; 10-day free trial, no card

Head-to-head with lemwarm

Free plans: Allegrow, dmarcian, EmailGuard, GlockApps, mail-tester, MxToolbox, Truelist, TrulyInbox, Warmforge

All 32 tools in the same category

Allegrow
From $99/mo

Email verification and deliverability platform for B2B data and GTM teams, including catch-all and secure-gateway verification.

Email Deliverability & Warmup
dmarcian
From $19.99/mo

DMARC monitoring and management for SPF, DKIM and DMARC deployment across sending services.

Email Deliverability & Warmup
DMARCLY
From $17.99/mo

DMARC, SPF and DKIM monitoring and reporting to protect sending domains.

Email Deliverability & Warmup
EasyDMARC
From $35.99/mo

DMARC, SPF and DKIM management and monitoring, with a deliverability plan for inbox placement.

Email Deliverability & Warmup
EmailGuard
From $49/mo

Cold email deliverability suite: inbox placement and spam tests, DMARC monitoring, blacklist checks and domain masking.

Email Deliverability & Warmup
GlockApps
From $59/mo

Email deliverability testing: inbox placement and spam tests, DMARC analytics and uptime and IP reputation monitoring.

Email Deliverability & Warmup
Hypertide
See vendor

Automated cold email infrastructure: Google and Microsoft inboxes set up with DNS and uploaded to your sequencer.

Email Deliverability & Warmup
InboxAlly
From $149/mo

Inbox-placement and sender-reputation tool that warms up domains by engaging with your emails across a seed network.

Email Deliverability & Warmup
InboxKit
From $3/mo

Cold email infrastructure: buys and configures Google Workspace and Microsoft 365 mailboxes with automated DNS.

Email Deliverability & Warmup
Infraforge
See vendor

Private, dedicated-IP email infrastructure for cold outreach; part of the Salesforge product family.

Email Deliverability & Warmup

Visit Infraforge ↗

Inframail
From $147/mo

Flat-rate cold email infrastructure with Microsoft-backed inboxes and automated DNS setup.

Email Deliverability & Warmup
mail-tester
From $10/mo

Spam-score checker: send a test email and get a deliverability score with fixes.

Email Deliverability & Warmup
Maildoso
From $75/mo

Low-cost SMTP mailboxes for outbound with IP rotation and self-healing mailboxes.

Email Deliverability & Warmup
MailerCheck
From $10/mo

Email list verification and deliverability testing from the MailerLite team.

Data & EnrichmentEmail Deliverability & Warmup
Mailforge
See vendor

Creates cold email domains and mailboxes in bulk with automated DNS setup; part of the Salesforge product family.

Email Deliverability & Warmup

Visit Mailforge ↗

MailGenius
From $23/mo

Spam and deliverability tester that grades a test email and explains SPF, DKIM, DMARC, blacklist and content problems.

Email Deliverability & Warmup
Mailivery
From $29/mo

Peer-to-peer email warmup with unlimited mailboxes and a shared daily warmup volume.

Email Deliverability & Warmup
MailReach
From $25/mo

Email warmup and spam testing to improve sender reputation and inbox placement.

Email Deliverability & Warmup
Mailreef
From $240/mo

Cold email sending infrastructure for agencies, priced as a platform fee plus a per-send rate.

Email Deliverability & Warmup
Mailwarm
From $69/mo

Email warmup service that builds sender reputation through interactions with a network of real inboxes.

Email Deliverability & Warmup
Mission Inbox
From $50/mo

Email sending infrastructure with mailboxes on dedicated IPs for cold outreach.

Email Deliverability & Warmup
MxToolbox
From $129/mo

DNS, blacklist and email delivery monitoring, with inbox placement analysis and DMARC reporting.

Email Deliverability & Warmup
Premium Inboxes
See vendor

Cold-email inbox provider that sets up and monitors sending inboxes and domains, with auto-reconnect to sequencers.

Email Deliverability & WarmupCold Email
Red Sift OnDMARC
From $9/mo

DMARC, SPF and DKIM management that guides domains to p=reject enforcement.

Email Deliverability & Warmup
ScaledMail
See vendor

Cold email infrastructure provider that sets up Google, Microsoft and SMTP mailboxes and domains for outbound.

Email Deliverability & Warmup
Truelist
See vendor

Email validation that resolves catch-all addresses, with pay-as-you-go and unlimited plans.

Data & EnrichmentEmail Deliverability & Warmup
TrulyInbox
From $22/mo

Email warmup and deliverability monitoring for cold email inboxes.

Email Deliverability & Warmup
Warmbox
From $15/mo

Email warmup tool for Gmail, Outlook, SMTP and other inboxes.

Email Deliverability & Warmup
Warmforge
From $10/mo

Email warmup and inbox-placement testing from the Salesforge team, with DNS and blacklist health checks.

Email Deliverability & Warmup

Visit Warmforge ↗

Warmup Inbox
From $15/mo

Email warmup service that sends and engages with warmup messages to build sender reputation.

Email Deliverability & Warmup
Warmy
From $49/mo

AI-driven email warmup and deliverability tool for domains and IPs.

Email Deliverability & Warmup

Visit Warmy ↗

Zapmail
From $39/mo

Cold email infrastructure: pre-configured Google and Microsoft mailboxes with automated SPF, DKIM and DMARC.

Email Deliverability & Warmup

Quick answers

What does lemwarm cost?

lemwarm starts from $24/mo in our data. Billed yearly: Essential $24 per email address/mo; Smart $40; Custom for 10+ users (monthly billing costs about 10% more) (checked 2026-10-29).

What are the cheapest lemwarm alternatives?

By lowest listed entry price among the closest lemwarm alternatives: Warmforge from $10/mo, Warmbox from $15/mo, Warmup Inbox from $15/mo. Billing basis (per user, monthly or annual) differs by vendor; each tool page shows the details and source.

Which lemwarm alternatives have a free plan?

9 list a free plan on their pricing page: Allegrow, dmarcian, EmailGuard, GlockApps, mail-tester, MxToolbox, Truelist and TrulyInbox and 1 more.

Related guides