RampBench
TrulyInbox
Inbox warmup tool priced by warmup volume, for founders and small outbound teams.
TrulyInbox generates contextual warmup emails between connected mailboxes and reports deliverability metrics plus a readiness indicator for when an account is safe for live campaigns. Connected accounts are unlimited on every plan because pricing is based on warmup emails sent per day. A free tier covers one account at low daily volume.
