Head to head
FullEnrich vs Seamless.AI
As a data enrichment API, FullEnrich rates higher on the APIbenchmarks Index, 72.5 to 68.3, a 4.2-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | FullEnrich | Seamless.AI |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 72.5 | 68.3 |
Specifications
| FullEnrich | Seamless.AI | |
|---|---|---|
| Best for | Waterfall email and mobile enrichment | Prospecting teams wanting UI plus API and MCP |
| Free tier | 50 free trial credits, no card | Free plan (50 lifetime credits per third party; API eligibility unconfirmed) |
| Pricing | Per successful result (email 1, mobile 10) | Per credit; sales-led Pro/Enterprise |
| Official SDKs | 5 languages | 6 languages |
Is FullEnrich better than Seamless.AI?
On the APIbenchmarks Index, FullEnrich rates higher (72.5 vs 68.3). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.