Cheapinboxes vs Mailscale: Which Budget Cold Email Provider Wins?
Cheapinboxes and Mailscale target the budget segment of cold email infrastructure. Here is the deliverability, pricing, and hidden cost comparison.
Cheapinboxes vs Mailscale: Budget Cold Email Showdown
Cheapinboxes and Mailscale compete at the low end of the cold email infrastructure market. Both offer Google Workspace inboxes at aggressive pricing with shared infrastructure trade-offs. For budget-conscious cold email teams trying to decide between them, the actual differences are smaller than the marketing suggests.
| Feature | Puzzle Inbox | Mailscale |
|---|---|---|
| Google Workspace | ✓ | ✓ |
| Outlook 365 | — | — |
| Pre-warming | — | Limited |
| Infrastructure | Shared | Shared |
| Starting price | $1.50-3/inbox | $2-4/inbox |
| Support | ||
| DNS quality | Basic | Basic |
Core Similarities
Both providers target budget cold email operators. Both use shared Google Workspace infrastructure. Both lack pre-warming. Both have similar deliverability profiles with high variability.
Pricing
Cheapinboxes positions slightly cheaper at $1.50-3/inbox. Mailscale at $2-4/inbox. Difference is minimal once warmup tools ($15-25/inbox) are added.
Deliverability
Shared infrastructure produces similar results for both:
- Reply rate: 1.5-2.5% on both
- Spam placement: 10-20% variable by shared pool
- Account suspension rate: 3-8% monthly
Hidden Costs Comparison
Both providers have the same hidden costs:
- Separate warmup tool subscription ($15-25/inbox/month)
- 2-3 weeks of self-warmup before sending
- Manual DNS verification time
- Replacement churn from suspended accounts
Neither Provider Is Clearly Better
The choice between Cheapinboxes and Mailscale is arbitrary — same category, same trade-offs. For teams that have tried both, pre-warmed dedicated alternatives deliver substantially better results at comparable all-in cost.
Related Reading
- Mailscale Review 2026: Cold Email Infrastructure Deep Analysis — Mailscale provides cold email infrastructure with shared IP risks. This review covers pricing, deliverability, and why shared infrastructure creates hidden costs.
- Cheapinboxes Review 2026: Budget Cold Email Infrastructure Honest Take — Cheapinboxes targets budget-conscious cold email buyers. This review covers actual deliverability, hidden costs, and whether cheap inboxes are worth the trade-offs.
- 6 Best Mailscale Alternatives for Cold Email Infrastructure in 2026 — Mailscale uses shared IPs that create deliverability risk. Here are 6 Mailscale alternatives with dedicated infrastructure and better deliverability consistency.
- Cheapinboxes Pricing Guide 2026: Cheapest Cold Email Infrastructure — Cheapinboxes offers cheapest per-inbox rates. Here is the complete pricing breakdown including hidden costs that change the value equation.
- Best Cheapinboxes Alternative 2026: Quality Upgrade Path — Looking for a Cheapinboxes alternative? Top pick for 2026 with deliverability, suspension rate, and TCO comparison vs Cheapinboxes.