Transparent Pricing

Scale Your Cold Email. Pick Your Plan.

From solo founders to agencies managing hundreds of mailboxes. Start at $39/month and scale as you grow — no hidden fees.

Starter

$39

/month

10 Google Mailboxes included. Auto SPF/DKIM/DMARC setup. AI mailbox generation.

10 Google Mailboxes

AI Mailbox Generation

CSV Bulk Import

SPF/DKIM/DMARC Setup

Email Support

Extra mailbox: $3.5/mo each

Scale

$99

/month

30 Google Mailboxes included. API Access. Priority Support.

30 Google Mailboxes

API Access

Priority Support

Everything in Starter

Extra mailbox: $3.25/mo each

Most Popular

Max

$299

/month

100 Google Mailboxes included. Priority Support. API Access.

100 Google Mailboxes

Priority Support

Everything in Scale

Extra mailbox: $3/mo each

InboxOne Protect

Add-on for any plan

Proactive domain health monitoring with automated DNS fixes. Keep your sender reputation pristine and stay off blacklists.

DNS health monitoring (SPF, DKIM, DMARC, MX)
Blacklist monitoring (13+ sources)
Auto-fix for broken DNS records
Health score tracking (0-100)
Automated checks every 6 hours
Actionable recommendations
$2/domain/mo

Billed monthly via PayPal

Add Protect to Domains

Enable on any domain in your dashboard

Trusted by 2,000+ agencies and sales teams to power cold email infrastructure.

Instantly
Smartlead
Apollo
Lemlist
HubSpot
Salesforce
Trustpilot
4.9
G2
4.8
Capterra
FAQ's

Pricing Questions? We've Got You.

No fine print, no gotchas. Here are the most common questions about our plans.

Yes. Upgrade from Starter to Scale or Max at any time — your new limits take effect immediately and you're charged only the prorated difference. Downgrades take effect at the end of your current billing cycle. Your mailboxes, domains, and data carry over seamlessly.

Absolutely. Purchase extra mailbox quota at any time without upgrading your entire plan. Pricing per extra mailbox varies by plan: $3.50/mo on Starter, $3.25/mo on Scale, $3.00/mo on Max. This is perfect for scaling gradually without committing to a higher tier.

We accept all major credit and debit cards via PayPal. You can also top up your wallet balance for domain purchases, add-on mailboxes, and other one-time charges. Wallet top-ups and subscriptions are handled separately.

Yes — save up to 17% with quarterly billing and up to 25% with yearly billing. You can switch between billing intervals at any time. Annual plans offer the best value per mailbox across all tiers.

All plans include: automated Google Workspace provisioning, auto SPF/DKIM/DMARC/MX DNS configuration, mailbox setup with 2FA & app passwords, AI mailbox name generation, CSV bulk import, export to 5 cold email platforms, and 24/7 system monitoring.

InboxOne fully automates Google Workspace setup. We create the workspace admin account, configure 2FA, generate app passwords for IMAP/SMTP access, and set up DNS records. Mailboxes are typically ready within 5-15 minutes.

Yes! We support 1-click OAuth-powered exports to 5 platforms including Instantly, Smartlead, ReachInbox, Reply.io, and Coldbox. No SMTP credentials to copy-paste — your mailboxes are ready to send the moment they hit your tool.

You can either buy domains directly through InboxOne (with automatic DNS setup via ClouDNS) or connect existing domains you own. We also offer high-reputation aged domains for better deliverability from day one.

InboxOne Protect is our domain health monitoring add-on at $2/domain/month. It provides real-time DNS monitoring, blacklist alerts, deliverability scoring, and weekly health reports to keep your sending reputation in check.

You can cancel anytime from the Billings page. Cancellation follows a 'cancel at period end' policy — you keep full access until your current billing period ends. Your domains, mailboxes, and data are retained, so you can resubscribe later.

Yes. If you need more than 100 mailboxes, custom SLAs, dedicated infrastructure, or white-label capabilities beyond the Max plan, contact us at support@inboxone.io for custom enterprise pricing.

Starter plans include email support. Scale and Max plans include priority support with faster response times. Max plan customers also get dedicated enterprise support. All plans have access to our comprehensive help center.

Ready to Scale Your Outbound?

Your Cold Email Infrastructure Shouldn't Be the Bottleneck.

Domains, mailboxes, DNS, deliverability, and platform exports — all from one dashboard. Starting at $39/month for 10 production-ready mailboxes.

Inbox One Logo

Cold email infrastructure platform. Buy domains, provision Google Workspace mailboxes, auto-configure DNS, and export to 5 outreach platforms — all from one dashboard.

© 2026 InboxOne. All rights reserved.