Head to head
Cognism vs People Data Labs
As a data enrichment API, People Data Labs rates higher on the APIbenchmarks Index, 84.9 to 60, a 24.9-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Cognism | People Data Labs |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 60.0 | 84.9 |
Specifications
| Cognism | People Data Labs | |
|---|---|---|
| Best for | GDPR-compliant EMEA contact data for sales teams | Bulk person/company data for builders |
| Free tier | No | 100 person/company lookups/mo (emails/phones obfuscated) |
| Pricing | Annual platform contract + search tokens/credits | Per enrichment credit |
| Official SDKs | 3 languages | 7 languages |
Is Cognism better than People Data Labs?
On the APIbenchmarks Index, People Data Labs rates higher (84.9 vs 60). 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
People Data Labs leads by 24.9 points (84.9 vs 60) and wins 4 of 4 criteria.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 72 | 88 | |
| Reliability | 66 | 82 | |
| Ecosystem & SDKs | 62 | 80 | |
| Accessibility | 32 | 90 |
Choose Cognism if… / choose People Data Labs if…
- →your use case matches its focus: gdpr-compliant emea contact data for sales teams
- →documentation & dx matters most to you (88 vs 72)
- →reliability matters most to you (82 vs 66)
- →ecosystem & sdks matters most to you (80 vs 62)
- →accessibility matters most to you (90 vs 32)
- →you want a free tier to start (100 person/company lookups/mo (emails/phones obfuscated))
- →you need broad SDK coverage (7 official SDKs vs 3)
- →your use case matches its focus: bulk person/company data for builders
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
- Per enrichment credit
- Free tier
- 100 person/company lookups/mo (emails/phones obfuscated)
- Free$0/mo
- ProFrom ~$98/mo
- EnterpriseCustom (commonly $20k-$100k+/yr)
Vendor-published pricing, verified 2026-10-07 (Cognism) and 2026-06-27 (People Data Labs).
SDK and language coverage
Both · 0
None
Only Cognism · 3
REST API (OAuth 2.0)MCP serverNo official SDKs found
Only People Data Labs · 7
PythonJavaScript / TypeScript (Node + browser)GoRubyRustcURL / RESTOpenAPI (Swagger) specification
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
- +Pay only for successful matches (HTTP 200), missed lookups are not billed
- +Very large breadth: 3B+ person profiles across 200+ countries and ~70M company profiles
- +Developer-first REST API with Elasticsearch-style search queries praised as flexible and well-documented
- –Data refreshes roughly monthly, so job titles and employers can be weeks-to-months stale
- –Heavy reliance on LinkedIn means non-LinkedIn people are under-represented and some self-reported titles leak through
- –Verified emails and direct-dial phones often require extra Person Identify calls at higher per-match cost
Cognism vs People Data Labs: questions
- Which has better documentation, Cognism or People Data Labs?
- People Data Labs scores higher on documentation and developer experience: 88 vs 72 out of 100.
- Which is more reliable, Cognism or People Data Labs?
- People Data Labs scores higher on reliability: 82 vs 66 out of 100.
- Do Cognism and People Data Labs have a free tier?
- Cognism: no free tier. People Data Labs: yes (100 person/company lookups/mo (emails/phones obfuscated)).
- How are Cognism and People Data Labs priced?
- Cognism: Annual platform contract + search tokens/credits. People Data Labs: Per enrichment credit.
- Which has more official SDKs?
- People Data Labs lists 7 official SDKs, Cognism lists 3.