Head to head
ContactOut vs FullEnrich
As a data enrichment API, FullEnrich rates higher on the APIbenchmarks Index, 72.5 to 55, a 17.5-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | ContactOut | FullEnrich |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 55.0 | 72.5 |
Specifications
| ContactOut | FullEnrich | |
|---|---|---|
| Best for | LinkedIn-based email and phone lookup for recruiters and sales | Waterfall email and mobile enrichment |
| Free tier | 5 emails, 5 phones, 5 exports/day in the app; API not included | 50 free trial credits, no card |
| Pricing | Credits (search, email, phone) on a quoted API plan | Per successful result (email 1, mobile 10) |
| Official SDKs | 4 languages | 5 languages |
Is ContactOut better than FullEnrich?
On the APIbenchmarks Index, FullEnrich rates higher (72.5 vs 55). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.
Verdict in one line
FullEnrich leads by 17.5 points (72.5 vs 55) and wins 4 of 4 criteria.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 70 | 80 | |
| Reliability | 58 | 66 | |
| Ecosystem & SDKs | 50 | 64 | |
| Accessibility | 35 | 80 |
Choose ContactOut if… / choose FullEnrich if…
- →your use case matches its focus: linkedin-based email and phone lookup for recruiters and sales
- →documentation & dx matters most to you (80 vs 70)
- →reliability matters most to you (66 vs 58)
- →ecosystem & sdks matters most to you (64 vs 50)
- →accessibility matters most to you (80 vs 35)
- →you need broad SDK coverage (5 official SDKs vs 4)
- →your use case matches its focus: waterfall email and mobile enrichment
Pricing side by side
- Model
- Credits (search, email, phone) on a quoted API plan
- Free tier
- 5 emails, 5 phones, 5 exports/day in the app; API not included
- Free$0
- Email~$49-$99/mo (sources conflict)
- Email + Phone~$99-$199/mo (sources conflict)
- Team / APICustom quote
- Model
- Per successful result (email 1, mobile 10)
- Free tier
- 50 free trial credits, no card
- Free trial$0
- Starter / ProAbout $29-$55/mo (third-party figures)
- EnterpriseCustom
Vendor-published pricing, verified 2026-10-07 (ContactOut) and 2026-10-07 (FullEnrich).
SDK and language coverage
Both · 1
REST API (token header auth)
Only ContactOut · 3
Webhooks for async bulk v2Third-party MCP via Composio and viaSocketNo official SDKs or OpenAPI spec found
Only FullEnrich · 4
OpenAPI specsMCP serverZapier, Make, n8n, Clay, HubSpot integrationsNo official SDKs found
Strengths and weaknesses
- +Public API reference with auth, endpoint credit rules and per-endpoint rate limits
- +Bulk enrichment up to 1,000 profiles per v2 job with webhook delivery
- +Boolean search, decision-maker and company endpoints plus email and phone verification
- –API is not on self-serve plans; Team/API requires a custom quote
- –Free app plan (5/5/5 per day) does not include API access
- –962 outages tracked by StatusGator over the past year, with a minor outage on the verification date
- +Waterfall across 20+ providers with success-based billing
- +Webhook delivery recommended, plus polling for results
- +v1 and v2 OpenAPI specs and an llms.txt docs index
- –No official SDKs found
- –Mobile reveals cost 10 credits and personal emails 3
- –Enrichment-only: no signals, outreach or native CRM breadth
ContactOut vs FullEnrich: questions
- Which has better documentation, ContactOut or FullEnrich?
- FullEnrich scores higher on documentation and developer experience: 80 vs 70 out of 100.
- Which is more reliable, ContactOut or FullEnrich?
- FullEnrich scores higher on reliability: 66 vs 58 out of 100.
- Do ContactOut and FullEnrich have a free tier?
- ContactOut: yes (5 emails, 5 phones, 5 exports/day in the app; API not included). FullEnrich: yes (50 free trial credits, no card).
- How are ContactOut and FullEnrich priced?
- ContactOut: Credits (search, email, phone) on a quoted API plan. FullEnrich: Per successful result (email 1, mobile 10).
- Which has more official SDKs?
- FullEnrich lists 5 official SDKs, ContactOut lists 4.