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Interactive Team Savings Calculator
Adjust your team size to estimate monthly and annual cost differences.
Note: Pricing calculates base published tiers with per-seat adjustments where applicable.
Estimated Annual Savings: $600
You save roughly 34% every year switching to Postal.
Direct Feature Comparison
Detailed side-by-side capabilities and infrastructure support.
| Feature Specification | Postal | Mailgun |
|---|---|---|
| Flat-Rate Small Business Pricing pricing | Supported No per-seat enterprise lock-in | Not Available Per-seat or usage-tiered pricing |
| Full API & Webhooks developer | Supported Open API & webhooks | Supported REST API & integrations |
| Self-Hostable / Open Source infrastructure | Supported Open Source (MIT) self-hostable | Not Available Cloud-only proprietary SaaS |
Verified Pricing Breakdown
Official published tiers for Postal and Mailgun.
Postal Plans Verified
Open Source / Self-Hosted
monthly
Managed Cloud Pro
monthly
Mailgun Plans Verified
Pro / Team Seat
monthly
Business / Enterprise
monthly
Frequently Asked Questions
Key differences and migration facts small business owners and founders ask about.
What is the main difference between Postal and Mailgun?
Postal is an independent, agility-focused tool that emphasizes "Alternative to Resend, SendGrid, Mailgun — Run your own mail delivery infrastructure with a web interface, webhooks, IP", whereas Mailgun is a legacy enterprise platform designed around "Enterprise analytics platform for teams and organizations".
Which is more affordable: Postal or Mailgun?
Pricing depends on your team structure. Postal offers pricing starting at $0, while Mailgun starts at $29. For small businesses and growing teams, agile tools typically reduce total expenditure by 60% to 80%.
Does Postal offer a free tier?
Yes, Postal provides a free tier or free plan for small businesses, teams, and solo founders.
Why do small businesses and SaaS founders switch from Mailgun to Postal?
Teams switch to Postal to eliminate enterprise seat bloat, gain faster workflow speed, benefit from transparent pricing without sales calls, and maintain full data ownership.
Ready to test Postal?
Try Postal today and experience why modern fast-moving founders and small businesses are leaving bloated legacy suites behind.