InboxMonitor and MailReach
Use MailReach when you want automated warmup of a mailbox, an inbox-placement test, or a pass over a list of addresses.
Use InboxMonitor when you do not want anyone to send mail for you, and you do want the domain's records and two blocklists checked every day.
Their site: mailreach.co
Read on November 12, 2026.
Side by side
| Topic | MailReach | InboxMonitor |
|---|---|---|
| Blacklists checked | The pages read do not name a DNS blacklist set. The homepage describes warmup, a spam checker for inbox placement, a co-pilot for content, and an email verifier. | PSBL and 0spam, for sending addresses the check can see. Spamhaus is not queried unless a paid key is set. A timeout or refusal is neither a listing nor a clean result. |
| How often | Warmup is described as ongoing, including before, during, and between campaigns. Spam tests can be manual or automated at a frequency you set. | Once a day. |
| Alerts | The homepage describes a co-pilot that analyzes content and activity. It does not describe an email when a DNS TXT record changes. | Email when a daily check gets worse. Paid plans include a weekly digest. Slack is on Agency and Agency Pro. |
| Result page | An inbox-placement report for a spam test. The pricing page says one spam-test credit is one inbox-placement test and its report, and mentions an inbox-placement view by provider. | A domain page in the app: a 0–100 score, Healthy, Watch, or At risk, and the finding that changed the score. |
| Price | The pricing page is a calculator based on how many mailboxes you select. It does not publish one flat price. This page does not quote a MailReach price. Warmer plans are described as including at least 20 spam-test credits. | Free is 3 domains, no card. Starter is $39 a month or $390 a year for 25 domains. Agency is $129 or $1,290 for 100. Agency Pro is $249 or $2,490 for 300. Paid plans include a 14-day trial with no card. Add a card before it ends to stay on the plan. InboxRescue Audit is $149 once for one domain. |
They do this, we do not
- They send warmup mail through a network of Google Workspace and Microsoft 365 accounts. InboxMonitor sends nothing.
- Spam tests report where a message landed. InboxMonitor does not.
- An email verifier and a content co-pilot are part of the product. InboxMonitor does not clean lists or score copy.
We do this, they do not
- No warmup traffic is sent from or to your domain.
- SPF, DKIM, DMARC, MX, PTR, and PSBL and 0spam are checked whether or not a mailbox is connected.
- The free plan is 3 domains and does not require a card.
Questions
Is InboxMonitor a MailReach alternative?
No. MailReach warms mailboxes and tests placement. InboxMonitor does not send mail. It reads DNS and two blocklists on a schedule.
Can I use both?
Yes. MailReach can warm and test a mailbox. InboxMonitor can email you if the domain's SPF, DKIM, DMARC, or a queried blocklist changes the next day.
How is pricing different?
MailReach's pricing page calculates a bill from mailbox count and does not list one public flat price, so this page does not quote one. InboxMonitor Starter is $39 a month or $390 a year for 25 domains.
Sources
- https://www.mailreach.co/Product is email warmup and spam tests; warmup uses Google Workspace and Microsoft 365 accounts; spam tests can be manual or automated; co-pilot reviews content and activity; email verifier is offered; works with SMTP providers.
- https://www.mailreach.co/pricingPricing is a calculator by mailbox count; warmer plans include at least 20 spam-test credits; one credit is one inbox-placement test; the page shows an inbox-placement view by provider and a reverse DNS checker among selected-plan items. No single flat price is quoted here.