InboxKit
Cold email infrastructure with US-IP Google and Microsoft mailboxes, built-in warmup, and 15+ sequencer integrations.
Overview
InboxKit provides cold email infrastructure with US-IP Google and Microsoft mailboxes, built-in warmup, and 15+ sequencer integrations. When you send via InboxKit through a sequencer connected to Outreach Magic, you get one place for deliverability and campaign reporting so you can see sender health and which campaigns drive pipeline.
Best for
- Teams that want US-IP mailboxes with warmup and sequencer integrations
- GTM teams that want deliverability and reply metrics in one dashboard
- Anyone who cares about inbox placement and wants one diagnostics layer
More Deliverability tools
- CheapInboxes
Bulk Google Workspace and Microsoft inbox reseller for cold email with 24/7 support and automated provisioning.
- Mailforge
Distributed email infrastructure for cold outreach with domain and mailbox management.
- Maildoso
Bulk mailbox provider built specifically for cold email with auto DNS and warmup.
- Mission Inbox
Email infrastructure and deliverability platform with isolated infrastructure, AI content scanning, and dedicated lanes for sales and transactional email.
- Warm Forge
Email warm-up and deliverability tool with infrastructure solutions for cold outreach.
- Lemwarm
Email warm-up and deliverability booster with automated warm-up across 20000+ domains.