MailReach
Email warmup and deliverability platform for B2B cold outreach, with AI diagnostics and a 30,000-inbox network.
About
MailReach is an email warmup and deliverability platform built for B2B cold outreach teams. Its verified network of 30,000+ real Google Workspace and Microsoft 365 inboxes opens, replies, stars, and rescues messages to build sender reputation with Gmail and Outlook. The Co-Pilot AI assistant diagnoses deliverability problems, and every plan bundles warmup, spam testing, inbox placement monitoring, and API access.
Pricing is per inbox on a sliding scale: $25/mo for 1-5 inboxes, dropping to $19.50 and $18 as volume grows, with annual billing saving 20%. It holds a 4.7/5 rating on G2. The platform is explicitly optimized for B2B cold outreach, so B2C newsletter teams will get less from it.
What it can do
- Verified warmup network of 30,000+ real business inboxes
- Co-Pilot AI deliverability diagnostics
- Spam testing across 30+ live inboxes with SPF/DKIM/DMARC checks
- Up to 100 warmup emails per day per inbox
- Domain reputation tracking dashboard
- Slack/webhook alerts and full API access
Setup
- Sign up at mailreach.co and connect your inboxes.
- Configure warmup settings per mailbox.
- Run spam tests across the 30+ inbox network.
- Ask Co-Pilot to diagnose placement issues and enable Slack/webhook alerts for ongoing monitoring.
Prerequisites
Use cases
Works with
Trust score — 7/10
Scored 7/10 (metrics tier, metrics-v1). Evidence: $25/inbox/mo sliding-scale pricing and 30,000+ inbox network documented on the official site and blog (2026); Co-Pilot AI diagnostics described in product materials; 4.7/5 G2 rating cited in official comparisons. Strengths: transparent volume pricing, verified human-inbox network, full API access on all plans. Docked for: (1) network quality and G2 rating are vendor-cited without independent verification in these sources; (2) B2B-only focus limits fit for newsletter use cases. License: proprietary.
How the trust score is built
Full methodology →- Adoption · stars/downloads, log-scaled vs peers
- 7.0/10
- Maintenance · recency, releases, issue load
- 7.0/10
- Openness · license + docs
- 5.0/10
- Manual review · sanity read + red-flag check
- 7.0/10
- · $25/inbox/mo for 1-5 inboxes, sliding scale to $19.50/$18; 20% annual discount (official site, 2026)
- · Verified warmup network of 30,000+ real Google Workspace/Microsoft 365 inboxes
- · Co-Pilot AI deliverability diagnostics; spam testing across 30+ live inboxes; full API on all plans
- · 4.7/5 G2 rating cited in official comparisons; B2B cold-outreach focus
Sources
Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.