Work Insiders directory
Premium Inboxes vs Instantly
Independent of paid placements. Max two tools.
| Premium Inboxes | Instantly | |
|---|---|---|
| Best for | Done for you official Google Workspace and Microsoft 365 inboxes with unlimited free replacements. | High-volume cold email with warmup and unibox. |
| Categories | Deliverability | Lead generation |
| Pricing | From $3.50/inbox/mo | From ~$30/mo |
| MCP | No | Yes |
| API | No | Yes |
| AI-native | No | No |
| Features | Google Workspace, Microsoft 365 | Warmup, Unibox, Volume send |
| Overview | Done for you official Google Workspace and Microsoft 365 inboxes with unlimited free replacements.Handles domains, DNS, SPF/DKIM/DMARC, sequencer upload and warmup. Setup under 6 hours. Public API on all plans. | Default cold-email infrastructure for teams farming many sending mailboxes. Warmup, unibox, and volume sends without enterprise sales engagement pricing.Recruiters use it for outbound campaigns; it is not an ATS.This is lead generation / prospecting. Recruiters use it for outbound; it is not an ATS. |
| Visit | Visit site | Visit site |