Vendor: Cheap Inboxes
Cheap Inboxes provides pre-warmed Google Workspace and Microsoft 365 mailboxes, domain and DNS setup, OAuth connections, and sequencer integrations for cold-email infrastructure.
The current homepage and developer overview advertise mailbox provisioning for both providers.
The vendor lists pre-warmed mailboxes intended to be ready for use after provisioning.
The homepage describes OAuth-based setup and automated reconnection.
The vendor describes one domain per workspace with workspace-level administration.
Manage or import domains and configure DNS, forwarding, masking, DKIM and DMARC workflows.
Export or connect mailboxes with platforms including Instantly, Smartlead, Reachinbox, Reply, Lemlist, EmailBison and PlusVibe.
The developer API provisions domains, mailboxes, DNS and sequencer connections, with lifecycle webhook events.
The vendor provides an MCP endpoint for API-driven infrastructure management.
The vendor advertises human support at all hours; response-time claims are vendor-reported.
No verifiable exact Cheap Inboxes profile surfaced in G2, Capterra or TrustRadius search during this review; direct profile lookups returned HTTP 403, so no ratings are shown for those sites. Trustpilot currently displays 4.5/5 from 29 reviews. Indexed review themes are mostly positive about support responsiveness, setup, mailbox quality and value. Trustpilot notes feedback may not be representative; sentiment is separate from verified product facts.
Review profiles checked: 2026-09-29
Per active mailbox/month: $3.50 for 1–99, $3.25 for 100–249, $3.00 for 250–999, and $2.80 for 1,000+; the vendor says Google and Microsoft mailboxes have the same price. Domains cost extra, advertised from $2.50/year. Bringing an existing domain is listed as free.
Pricing verified: 2026-09-29
Last Reviewed: 2026-09-29
by ChillReach
ChillReach provides done-for-you and done-with-you cold email infrastructure, lead generation, and outreach execution services — handling domain setup, warm-up, prospect research, copywriting, and campaign management so sales teams only take meetings.
customby ColdSire
ColdSire is an email infrastructure platform designed to automate the setup and management of cold email environments, including domain registration, mailbox creation, and DNS authentication.
subscriptionby Email Astra
Provides pre-warmed Google Workspace accounts for instant cold email campaigns.
subscription