Head to head
Mailgun vs SparkPost
As a transactional email API, Mailgun rates higher on the APIbenchmarks Index, 82.1 to 65.8, a 16.3-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Mailgun | SparkPost |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 82.1 | 65.8 |
Specifications
| Mailgun | SparkPost | |
|---|---|---|
| Best for | Developer email infrastructure at scale | Enterprise high-volume sending via Bird |
| Free tier | 100 emails/day (forever) | ~500 emails/mo (dev tier) |
| Pricing | Per monthly email volume | Volume tiers / custom enterprise |
| Official SDKs | 9 languages | 7 languages |
Is Mailgun better than SparkPost?
On the APIbenchmarks Index, Mailgun rates higher (82.1 vs 65.8). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.