Notes from the deliverability lab.
Connect Smartlead to your InboxLee mailboxes in under a minute
API key method, CSV fallback, sending limits. Complete guide with every step spelled out.
Connect Instantly to your InboxLee mailboxes in 60 seconds
API-key sync, sending limits, daily caps. Step-by-step with screenshots-grade detail.
Connect Lemlist to your InboxLee mailboxes
API-key method and CSV fallback for Lemlist users. Includes daily-cap configuration and warmup notes.
Quickstart: provisioning your first cold-email mailbox in two minutes
From signup to a live, warming Google Workspace mailbox - every step, in order.
Bringing an existing domain to InboxLee: the migration playbook
Move a working domain into InboxLee without dropping mail. DNS-first migration, mailbox-first migration, and the gotchas.
Exporting mailboxes from InboxLee: CSV format and field reference
For teams not using a native integration. Full CSV schema and import instructions for the major sending tools.
How to read a warmup curve and know if a mailbox is healthy
A clean curve looks specific. A bad curve has a clear shape. Here is what each one means.
Connecting Apollo email to InboxLee mailboxes
Apollo via SMTP credentials and via the native partner connector. The path that lets you keep one source of truth.
Custom webhook integration: send InboxLee events to any tool
For teams using a sending tool without native InboxLee support. Configure outbound webhooks for mailbox lifecycle events.
Validating a cold-email list: what to check before first send
Sending to invalid addresses is the fastest way to lose a domain. Here is the validation pipeline that prevents it.
