mail-tester alternatives
The closest mail-tester alternatives start from $10/mo (Warmforge). 32 tools share a category (Email Deliverability & Warmup) with mail-tester; 26 publish a starting price and 8 list a free plan. The full list below is alphabetical; prices come from each vendor's site. See mail-tester pricing for the tool itself.
Closest mail-tester alternatives
Tools that do the same job, from our roundup Best email deliverability and inbox placement testing tools. Prices are from each vendor's own pricing page on the date shown.
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| Tool | Price (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) | |
| dmarcian | Personal free (non-business use); Basic $19.99/mo billed yearly ($24 monthly); Plus $199/mo billed yearly ($240 monthly); Enterprise $600/mo billed monthly; free trial | |
| EmailGuard | Free forever plan (10 spam-filter tests, 20 content checks); Pro $49/mo (25 domains, 100 email accounts); Business $129/mo (75 domains, 300 accounts); dedicated redirect IP $100/mo extra | |
| GlockApps | Free plan (2 spam tests); billed annually: Essential $59/mo ($708/yr), Growth $99/mo ($1,188/yr), Enterprise $129/mo ($1,548/yr); monthly billing also offered; spam test credit packs sold separately | |
| Allegrow | Free B2B email verification for up to 1,000 addresses; Starter $99/mo (add-on credits $8 per 1,000 contacts); Scale Plus Unlimited $1,340/mo billed annually; 14-day free trial | |
| MxToolbox | Free plan ($0, weekly blacklist monitoring, 1 domain); Delivery Center $129/mo (30 inbox placement analyses/mo, complaint reporting, DMARC reports); Delivery Center Plus $399/mo (100 placement analyses/mo) | |
| DMARCLY | Professional $17.99/mo (2 domains), Growth $39.99/mo (8 domains), Business $69/mo (15 domains), Enterprise $199/mo (200 domains); 14-day free trial; cancel anytime | |
| MailGenius | Beginner $23/mo (60 tests), Genius $39/mo (unlimited tests); automatic deliverability testing $79/mo | |
| MailReach | Email warmer + spam tester $25 per mailbox/mo monthly ($20 per mailbox/mo billed annually); spam test credits sold separately | |
| EasyDMARC | DMARC Plus $35.99/mo billed annually ($44.99 monthly); DMARC Premium $71.99 annual ($89.99 monthly); Deliverability and Enterprise plans custom; free trial, no card | |
| Bouncer | Pay-as-you-go email verification from $8 for 1,000 credits ($400 for 100,000; $2,000 for 1M); credits never expire; Deliverability Kit from $25/mo |
Head-to-head with mail-tester
Free plans: Allegrow, dmarcian, EmailGuard, GlockApps, MxToolbox, Truelist, TrulyInbox, Warmforge
All 32 tools in the same category
Email verification and deliverability platform for B2B data and GTM teams, including catch-all and secure-gateway verification.
Email Deliverability & WarmupDMARC monitoring and management for SPF, DKIM and DMARC deployment across sending services.
Email Deliverability & WarmupDMARC, SPF and DKIM monitoring and reporting to protect sending domains.
Email Deliverability & WarmupDMARC, SPF and DKIM management and monitoring, with a deliverability plan for inbox placement.
Email Deliverability & WarmupCold email deliverability suite: inbox placement and spam tests, DMARC monitoring, blacklist checks and domain masking.
Email Deliverability & WarmupEmail deliverability testing: inbox placement and spam tests, DMARC analytics and uptime and IP reputation monitoring.
Email Deliverability & WarmupAutomated cold email infrastructure: Google and Microsoft inboxes set up with DNS and uploaded to your sequencer.
Email Deliverability & WarmupInbox-placement and sender-reputation tool that warms up domains by engaging with your emails across a seed network.
Email Deliverability & WarmupCold email infrastructure: buys and configures Google Workspace and Microsoft 365 mailboxes with automated DNS.
Email Deliverability & WarmupPrivate, dedicated-IP email infrastructure for cold outreach; part of the Salesforge product family.
Email Deliverability & WarmupFlat-rate cold email infrastructure with Microsoft-backed inboxes and automated DNS setup.
Email Deliverability & WarmupEmail warmup and deliverability tool from the makers of lemlist.
Email Deliverability & WarmupLow-cost SMTP mailboxes for outbound with IP rotation and self-healing mailboxes.
Email Deliverability & WarmupEmail list verification and deliverability testing from the MailerLite team.
Data & EnrichmentEmail Deliverability & WarmupCreates cold email domains and mailboxes in bulk with automated DNS setup; part of the Salesforge product family.
Email Deliverability & WarmupSpam and deliverability tester that grades a test email and explains SPF, DKIM, DMARC, blacklist and content problems.
Email Deliverability & WarmupPeer-to-peer email warmup with unlimited mailboxes and a shared daily warmup volume.
Email Deliverability & WarmupEmail warmup and spam testing to improve sender reputation and inbox placement.
Email Deliverability & WarmupCold email sending infrastructure for agencies, priced as a platform fee plus a per-send rate.
Email Deliverability & WarmupEmail warmup service that builds sender reputation through interactions with a network of real inboxes.
Email Deliverability & WarmupEmail sending infrastructure with mailboxes on dedicated IPs for cold outreach.
Email Deliverability & WarmupDNS, blacklist and email delivery monitoring, with inbox placement analysis and DMARC reporting.
Email Deliverability & WarmupCold-email inbox provider that sets up and monitors sending inboxes and domains, with auto-reconnect to sequencers.
Email Deliverability & WarmupCold EmailDMARC, SPF and DKIM management that guides domains to p=reject enforcement.
Email Deliverability & WarmupCold email infrastructure provider that sets up Google, Microsoft and SMTP mailboxes and domains for outbound.
Email Deliverability & WarmupEmail validation that resolves catch-all addresses, with pay-as-you-go and unlimited plans.
Data & EnrichmentEmail Deliverability & WarmupEmail warmup and deliverability monitoring for cold email inboxes.
Email Deliverability & WarmupEmail warmup tool for Gmail, Outlook, SMTP and other inboxes.
Email Deliverability & WarmupEmail warmup and inbox-placement testing from the Salesforge team, with DNS and blacklist health checks.
Email Deliverability & WarmupEmail warmup service that sends and engages with warmup messages to build sender reputation.
Email Deliverability & WarmupAI-driven email warmup and deliverability tool for domains and IPs.
Email Deliverability & WarmupCold email infrastructure: pre-configured Google and Microsoft mailboxes with automated SPF, DKIM and DMARC.
Email Deliverability & WarmupQuick answers
What does mail-tester cost?
mail-tester starts from $10/mo in our data. Manual tests free on the website without an account; monthly plans (excl. VAT): 50 tests $10, 500 tests $25, 2,000 tests $80, 7,500 tests $250; JSON API and white-label on accounts (checked 2026-11-02).
What are the cheapest mail-tester alternatives?
By lowest listed entry price among the closest mail-tester alternatives: Warmforge from $10/mo, DMARCLY from $17.99/mo, dmarcian from $19.99/mo. Billing basis (per user, monthly or annual) differs by vendor; each tool page shows the details and source.
Which mail-tester alternatives have a free plan?
8 list a free plan on their pricing page: Allegrow, dmarcian, EmailGuard, GlockApps, MxToolbox, Truelist, TrulyInbox and Warmforge.