No. 17 of 31 ·Email Deliverability Software

MailMonitor

Name: MailMonitor
Price: 1000 USD

Web · API · paid plans from $83.33/mo

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Freedom report

One barScore 5.0

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

MailMonitor is ranked #17 of 31 in email deliverability software on Freedom251. It runs on API, Web. There is no free plan. A free trial is offered. Paid plans start at $83.33/mo.

MailMonitor plans and pricing

All plans

The Deliverability Foundation $1,000/yr Investment starts at this price and billed annually B2C seeds only · Billed annually mailmonitor.com · 29 Sept 2026

The Strategic Partnership $2,000/yr Investment starts at this price and billed annually B2C + B2B inbox placement testing · Billed annually mailmonitor.com · 29 Sept 2026

Custom Enterprise Solution $3,000/yr Investment starts at this price and billed annually Custom solution · Billed annually mailmonitor.com · 29 Sept 2026

Compared on email deliverability software

Free plan: No
Paid from: $1,000/mo
Inbox placement monitoring: Yes
Sender reputation monitoring: Yes
Authentication monitoring: Yes
Blocklist monitoring: Yes
Spam trap monitoring: Yes
API access: Yes

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The record

What it does: MailMonitor is an email deliverability software application with diagnostic tools and hands-on services to help emails reach inboxes.
Inbox testing: The service tracks email placement across 400+ real inboxes spanning over 90 ISPs.
Audits: The Foundation plan includes an email authentication audit, and the Strategic Partnership plan adds an in-depth deliverability audit.
Monitoring: The Strategic Partnership plan includes 24/7 reputation monitoring and blocklist monitoring is included in the Foundation plan.
Integrations: MailMonitor says it works with all email service providers, naming Mailchimp, Sendgrid, Marketo, HubSpot, and Klaviyo.
API: MailMonitor offers a REST API for programmatic access to data shown in its user interface, and says API access must be enabled for an account.
Support: Foundation includes analytics assistance by ticket, Strategic Partnership includes priority support access, and Enterprise includes chat communication with the team.
Who it is for: The pricing page says it is a fit for senders sending over 10,000 emails annually whose revenue is tied to email performance.
Notable limitation: The pricing page says MailMonitor may not be a fit for senders using 100% cold outbound without a warm-up or opt-in strategy.
Trial: The terms describe a 5-day free trial on new non-Enterprise paying accounts, with no charge if canceled within five days.
Security: The API uses HTTP Basic authentication over SSL and is not available over unencrypted HTTP.
Privacy: The privacy policy says sensitive payment information is transmitted via SSL and encrypted in payment gateway providers’ databases, and is not stored on MailMonitor’s servers after a transaction.
Company: MailMonitor Inc. describes itself as a B2B tech company based in New Hampshire and says it has operated since 2010.
Founded: 2010
Price from: $83.33/mo

Where it ranks on Freedom251

Best Email Deliverability Software in 2026#17 of 31

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Sources

mailmonitor.com/terms-and-conditions/· checked 29 Sept 2026
mailmonitor.com/pricing/· checked 29 Sept 2026
docs.mailmonitor.com/api-reference· checked 29 Sept 2026
mailmonitor.com/privacy-policy/· checked 29 Sept 2026
mailmonitor.com/product/· checked 28 Sept 2026