Endy Inboxes Review 2026: Cold Email Infrastructure Analysis
By Puzzle Inbox Team · May 1, 2026 · 6 min read
Endy Inboxes offers cold email infrastructure with focus on deliverability. This review covers features, pricing, and real user experience for cold email teams.
Endy Inboxes Review: Deliverability-Focused Cold Email
Endy Inboxes is a cold email infrastructure provider with emphasis on deliverability quality over lowest pricing. Google Workspace and limited Outlook options with DNS configuration and optional warmup. Mid-tier positioning between budget providers and premium pre-warmed alternatives. For cold email operations balancing cost and quality, Endy Inboxes is worth evaluating.
What Endy Inboxes Offers
- Google Workspace cold email inboxes
- Some Outlook 365 options
- DNS authentication configuration
- Optional warmup services
- Mid-tier support response times
Endy Inboxes Pricing
Mid-tier per-inbox pricing competitive with Mailreef and similar providers. Warmup bundled in some tiers, additional cost in others. Bulk discounts for 50+ inbox orders.
Deliverability Reality
Endy Inboxes deliverability:
- Reply rate: 2.5-3.5% (mid-tier)
- Bounce rate: 2-3%
- Spam placement: 10-15%
Who Endy Inboxes Is Good For
- Mid-market cold email operations
- Teams preferring balanced cost vs quality providers
- Operations wanting Google Workspace focus with some Outlook options
Who Should Look Elsewhere
- Premium operations wanting pre-warmed inboxes (Puzzle Inbox)
- Budget operations (Maildoso, Cheapinboxes cheaper)
- Enterprise operations needing SLAs (Mission Inbox)