Head to head
SendGrid vs SparkPost
As a transactional email API, SendGrid rates higher on the APIbenchmarks Index, 85.6 to 65.8, a 19.8-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | SendGrid | SparkPost |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 85.6 | 65.8 |
Specifications
| SendGrid | SparkPost | |
|---|---|---|
| Best for | Enterprise-scale email infrastructure | Enterprise high-volume sending via Bird |
| Free tier | 100 emails/day (after 60-day trial) | ~500 emails/mo (dev tier) |
| Pricing | Per monthly email volume | Volume tiers / custom enterprise |
| Official SDKs | 8 languages | 7 languages |
Is SendGrid better than SparkPost?
On the APIbenchmarks Index, SendGrid rates higher (85.6 vs 65.8). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.