40–80% Lower Cost Than CompetitorsBuilt for Serious GTM Teams
Intelligent mailbox provisioning with AI-driven warmup, pre-warmed or dedicated IPs, and smart load balancing — purpose-built for outbound at scale. One-click CSV export into Instantly, Smartlead, and other sequencers, or use IMAP/SMTP directly with any email client.
Intelligent Infrastructure for Outbound at Scale
Our AI-powered platform handles the complexity of email infrastructure so you can focus on pipeline. Smart provisioning, adaptive reputation management, and one-click export.
Pre-Warmed & Dedicated IPs
Start sending to inboxes from day one with our pre-warmed premium IP pool, or get your own dedicated static IPs with intelligent load balancing across pools. Our AI engine monitors reputation signals in real-time and routes traffic to protect your sender score.
Real Mailboxes
Every account is a real mailbox on our proprietary mail engine — unique IMAP + SMTP credentials, individual storage, and full send/receive capability. Not aliases or shared tenants.
Automated DNS
SPF, DKIM, DMARC, and MX records created automatically via Cloudflare API. Add a domain and your DNS is configured in seconds — zero manual steps.
Universal Compatibility
Works with any sequencer or email client. One-click CSV export of all credentials formatted for Instantly, Smartlead, Reachinbox, and others — or use IMAP/SMTP directly with your own tools.
Reputation Safeguards
AI-driven warmup protocols, neural reputation scoring, bounce/complaint circuit breakers, and adaptive sending strategies. Your deliverability is optimized automatically.
AI Deliverability Doctor
Autonomous diagnostics that detect blacklisting and auto-submit delisting requests, catch DNS misconfigurations, adjust sending strategies in real-time, and deliver weekly AI-generated deliverability report cards.
Pay for Capacity. Scale Without Limits.
Choose your daily sending volume — create as many accounts and domains as you need. Split your capacity however you want.
For teams scaling outbound with multiple domains and sending strategies.
Get Started- Unlimited sending accounts*
- Real IMAP + SMTP credentials
- Automated SPF/DKIM/DMARC
- AI-powered warmup protocol
- CSV export for any sequencer
- Sending strategy controls
- Pre-warmed premium IP pool
- AI Deliverability Doctor
High-volume capacity for agencies and multi-client outbound operations.
Get Started- Unlimited sending accounts*
- Real IMAP + SMTP credentials
- Automated SPF/DKIM/DMARC
- AI-powered warmup protocol
- CSV export for any sequencer
- Sending strategy controls
- 2 dedicated IPs included
- Isolated tenant
- AI Deliverability Doctor
- Priority support
Maximum capacity with dedicated infrastructure for enterprise-scale operations.
Get Started- Unlimited sending accounts*
- Real IMAP + SMTP credentials
- Automated SPF/DKIM/DMARC
- AI-powered warmup protocol
- CSV export for any sequencer
- Sending strategy controls
- 4 dedicated IPs included
- Isolated tenant
- AI Deliverability Doctor
- Priority support
- Dedicated account manager
Billed quarterly. Save 20% vs monthly.
No hidden price increases. No 12-month repricing unlike Google Workspace and Outlook resellers. Your rate stays locked.
Done-For-You Cold Email Infra
We build, configure, and optimize your entire cold email infrastructure — domains, mailboxes, DNS, warmup, and deliverability. You send. We handle the rest.
- Everything in the Scale plan (6,000 emails/day)
- 2 dedicated IPs included
- Isolated tenant
- CSV credentials for any sequencer
- Full domain & mailbox setup done for you
- DNS, warmup & deliverability configured
- Monthly strategy coaching call
- Discounted custom-trained AI SDR
- Priority support
- Dedicated account manager
Need more capacity? Contact us for custom enterprise plans with dedicated infrastructure.
See How We Stack Up
Compare EmailMachines against leading email infrastructure providers — on both price and features.
| Provider | ~$99/mo | ~$299/mo | ~$499/mo |
|---|---|---|---|
EmailMachines | $991,500/day$0.0022/send | $2996,000/day$0.0017/send | $49912,000/day$0.0014/send |
ZapmailPrices increase after 12 months | $99900/dayBased on 30 emails/day per mailbox. Zapmail resells Google Workspace accounts — cold outreach may violate Google's ToS and risk account suspension.$0.0037/sendYr 2+: $0.0089/send | $2993,000/dayBased on 30 emails/day per mailbox. Zapmail resells Google Workspace accounts — cold outreach may violate Google's ToS and risk account suspension.$0.0033/sendYr 2+: $0.0080/send | $499~5,000/dayBased on 30 emails/day per mailbox. Zapmail resells Google Workspace accounts — cold outreach may violate Google's ToS and risk account suspension.$0.0033/sendYr 2+: $0.0089/send |
InboxKitToS allows price changes at renewal | $81900/dayBased on 30 emails/day per mailbox. InboxKit resells Azure/Outlook mailboxes — cold outreach may violate Microsoft's acceptable use policy.$0.0030/send | $250~3,500/dayBased on 30 emails/day per mailbox. InboxKit resells Azure/Outlook mailboxes — cold outreach may violate Microsoft's acceptable use policy.$0.0028/send | $499~6,000/dayBased on 30 emails/day per mailbox. InboxKit resells Azure/Outlook mailboxes — cold outreach may violate Microsoft's acceptable use policy.$0.0028/send |
Mailreef | — | $249+fees6,000/dayMailreef charges $249/mo per server (200 mailboxes × 30/day) plus $0.001 per email sent. At full capacity, send fees add ~$180/mo bringing the true cost to ~$429/mo.$0.0024/send | $498+fees12,000/dayMailreef charges $498/mo for 2 servers (400 mailboxes × 30/day) plus $0.001 per email. At full capacity, send fees add ~$360/mo bringing the true cost to ~$858/mo.$0.0024/send |
InfraSuiteRenews at "then-current rate" | — | — | $500~5,000/dayInfraSuite publishes a limit of 4,950 emails/day on their Bronze plan (990 Outlook mailboxes across 10 domains).$0.0033/send |
Google Workspace16–22% price hikes in 2025 | $94 (13 users)390/dayGoogle Workspace at $7.20/user/month. Cold outreach violates their ToS — accounts may be suspended. No dedicated IPs or DNS automation.$0.0080/sendYr 2+: $0.0097/send | $295 (41 users)1,230/dayGoogle Workspace at $7.20/user/month. Cold outreach violates their ToS — accounts may be suspended. No dedicated IPs or DNS automation.$0.0080/sendYr 2+: $0.0097/send | $497 (69 users)2,070/dayGoogle Workspace at $7.20/user/month. Cold outreach violates their ToS — accounts may be suspended. No dedicated IPs or DNS automation.$0.0080/sendYr 2+: $0.0097/send |
Microsoft 365Reseller pricing subject to change | $96 (16 users)480/dayMicrosoft 365 at $6/user/month. Cold outreach may violate their acceptable use policy. No dedicated IPs or DNS automation.$0.0067/send | $294 (49 users)1,470/dayMicrosoft 365 at $6/user/month. Cold outreach may violate their acceptable use policy. No dedicated IPs or DNS automation.$0.0067/send | $498 (83 users)2,490/dayMicrosoft 365 at $6/user/month. Cold outreach may violate their acceptable use policy. No dedicated IPs or DNS automation.$0.0067/send |
Competitor daily volumes estimated at 30 emails/day per mailbox — the generally accepted limit before deliverability degrades. EmailMachines capacity is guaranteed, not estimated.
Google & Outlook resellers typically increase per-mailbox pricing after 12 months. Cancelling to avoid hikes means losing months of sender reputation — new accounts aren't guaranteed the same IP/domain pairing, causing major deliverability setbacks.
* Fair use policy applies. Unlimited means unlimited — but nobody needs 10 thousand mailboxes to send 600 emails a day 😉
Frequently Asked Questions
Once you sign up and add a domain, you can provision sending accounts instantly through our dashboard. Each account is a real mailbox on our proprietary mail engine with unique IMAP and SMTP credentials. Our AI handles DNS configuration, warmup scheduling, and reputation monitoring automatically. Provisioning takes less than 30 seconds per account.
EmailMachines works with any sequencer or email client. We provide one-click CSV export formatted for Instantly, Smartlead, Reachinbox, and others. You can also use the IMAP/SMTP credentials directly with any email client or custom sending infrastructure.
Unlimited* — on every plan. We price by daily sending capacity, not by number of accounts. Starter gives you 600 emails/day, Growth gives you 1,750/day, Scale gives you 6,000/day, and Enterprise gives you 12,000/day. You can split that capacity across as many accounts and domains as you want.*
Starter plan accounts send from our pre-warmed premium IP pool — IPs with established reputation so you land in inboxes from day one. Growth and above get your own dedicated static IPs with full reverse DNS, SPF, and DKIM configuration that you control. You can also add additional dedicated IPs for a small monthly fee to isolate domains or sending strategies.
When you add a domain, we automatically generate and configure all required DNS records — SPF, DKIM, DMARC, and MX — via the Cloudflare API. If your domain uses Cloudflare, records are created automatically. For other DNS providers, we show you exactly which records to add.
We offer two sending strategies per pool: Stealth (2-4 emails/day per account — many accounts, low footprint, blends with regular traffic) and Velocity (30-40 emails/day per account — fewer accounts, maximum throughput). Each pool can have its own strategy.
Our Neural Cortex engine manages warmup automatically. It starts new accounts at conservative sending volumes and gradually increases based on real-time reputation signals — bounce rates, engagement metrics, and provider feedback loops. The AI adapts each account's ramp independently, so high-performing accounts scale faster while at-risk accounts get additional protection.
Our job is to provide high-volume email infrastructure with a clean reputation and the tools to scale your outbound while keeping it that way — and as a user, your job is to follow best practices to keep it clean. To protect our userbase, we enforce hard daily sending caps per account, warmup ramps for new accounts, and circuit breakers that auto-pause sending pools when bounce rates or complaint rates exceed our thresholds. Each client's IPs are fully isolated — one client's behavior never affects another.