Head to head
Cognism vs ContactOut
As a data enrichment API, Cognism rates higher on the APIbenchmarks Index, 60 to 55, a 5-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Cognism | ContactOut |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 60.0 | 55.0 |
Specifications
| Cognism | ContactOut | |
|---|---|---|
| Best for | GDPR-compliant EMEA contact data for sales teams | LinkedIn-based email and phone lookup for recruiters and sales |
| Free tier | No | 5 emails, 5 phones, 5 exports/day in the app; API not included |
| Pricing | Annual platform contract + search tokens/credits | Credits (search, email, phone) on a quoted API plan |
| Official SDKs | 3 languages | 4 languages |
Is Cognism better than ContactOut?
On the APIbenchmarks Index, Cognism rates higher (60 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
Cognism leads by 5 points (60 vs 55) and wins 3 of 4 criteria; ContactOut wins 1.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 72 | 70 | |
| Reliability | 66 | 58 | |
| Ecosystem & SDKs | 62 | 50 | |
| Accessibility | 32 | 35 |
Choose Cognism if… / choose ContactOut if…
- →documentation & dx matters most to you (72 vs 70)
- →reliability matters most to you (66 vs 58)
- →ecosystem & sdks matters most to you (62 vs 50)
- →your use case matches its focus: gdpr-compliant emea contact data for sales teams
- →accessibility matters most to you (35 vs 32)
- →you want a free tier to start (5 emails, 5 phones, 5 exports/day in the app; API not included)
- →you need broad SDK coverage (4 official SDKs vs 3)
- →your use case matches its focus: linkedin-based email and phone lookup for recruiters and sales
Pricing side by side
- Model
- Annual platform contract + search tokens/credits
- Free tier
- No
- FreeNone
- Platform plansCustom (third-party: about $15k-$25k/yr entry)
- Enterprise / Diamond dataCustom (third-party: $40k-$100k+/yr)
- 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
Vendor-published pricing, verified 2026-10-07 (Cognism) and 2026-10-07 (ContactOut).
SDK and language coverage
Both · 1
REST API (OAuth 2.0)
Only Cognism · 2
MCP serverNo official SDKs found
Only ContactOut · 3
Webhooks for async bulk v2Third-party MCP via Composio and viaSocketNo official SDKs or OpenAPI spec found
Strengths and weaknesses
- +Clear OAuth 2.0 client-credentials auth with documented 20-minute tokens
- +Published rate limits (500 req/min per operation) with standard RateLimit headers
- +Separate search-token and credit metering visible in response headers
- –API requires a subscription entitlement and org-level enablement
- –No public pricing or free tier; contracts commonly $15k-$100k+/yr per third-party estimates
- –No official SDKs or changelog found
- +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
Cognism vs ContactOut: questions
- Which has better documentation, Cognism or ContactOut?
- Cognism scores higher on documentation and developer experience: 72 vs 70 out of 100.
- Which is more reliable, Cognism or ContactOut?
- Cognism scores higher on reliability: 66 vs 58 out of 100.
- Do Cognism and ContactOut have a free tier?
- Cognism: no free tier. ContactOut: yes (5 emails, 5 phones, 5 exports/day in the app; API not included).
- How are Cognism and ContactOut priced?
- Cognism: Annual platform contract + search tokens/credits. ContactOut: Credits (search, email, phone) on a quoted API plan.
- Which has more official SDKs?
- ContactOut lists 4 official SDKs, Cognism lists 3.