Head to head

ContactOut vs People Data Labs

As a ai candidate sourcing tools API, People Data Labs rates higher on the APIbenchmarks Index, 84.9 to 55, a 29.9-point gap. Here is how they compare on each criterion.

ContactOut logo
ContactOut
ContactOut
D
55.0ABI / 100

LinkedIn-based email and phone lookup for recruiters and sales

People Data Labs logo
People Data Labs
People Data Labs
B
84.9ABI / 100

Bulk person/company data for builders

Criterion by criterion

CriterionContactOutPeople Data Labs
Documentation & DX
70
88
Reliability
58
82
Ecosystem & SDKs
50
80
Accessibility
35
90
APIbenchmarks Index55.084.9

Specifications

ContactOutPeople Data Labs
Best forLinkedIn-based email and phone lookup for recruiters and salesBulk person/company data for builders
Free tier5 emails, 5 phones, 5 exports/day in the app; API not included100 person/company lookups/mo (emails/phones obfuscated)
PricingCredits (search, email, phone) on a quoted API planPer enrichment credit
Official SDKs4 languages7 languages

Is ContactOut better than People Data Labs?

On the APIbenchmarks Index, People Data Labs rates higher (84.9 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

People Data Labs leads by 29.9 points (84.9 vs 55) and wins 4 of 4 criteria.

Winner by criterion

CriterionContactOut logoContactOutPeople Data Labs logoPeople Data LabsWinner
Documentation & DX7088People Data Labs logoPeople Data Labs
Reliability5882People Data Labs logoPeople Data Labs
Ecosystem & SDKs5080People Data Labs logoPeople Data Labs
Accessibility3590People Data Labs logoPeople Data Labs
ContactOut vs People Data Labs API comparison: ABI 55 vs 84.9; documentation & dx 70 vs 88, reliability 58 vs 82, ecosystem & sdks 50 vs 80, accessibility 35 vs 90.
ContactOut vs People Data Labs API comparison: ABI 55 vs 84.9; documentation & dx 70 vs 88, reliability 58 vs 82, ecosystem & sdks 50 vs 80, accessibility 35 vs 90.

Choose ContactOut if… / choose People Data Labs if…

ContactOut logoChoose ContactOut if
  • →your use case matches its focus: linkedin-based email and phone lookup for recruiters and sales
People Data Labs logoChoose People Data Labs if
  • →documentation & dx matters most to you (88 vs 70)
  • →reliability matters most to you (82 vs 58)
  • →ecosystem & sdks matters most to you (80 vs 50)
  • →accessibility matters most to you (90 vs 35)
  • →you need broad SDK coverage (7 official SDKs vs 4)
  • →your use case matches its focus: bulk person/company data for builders

Pricing side by side

ContactOut logoContactOut
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
People Data Labs logoPeople Data Labs
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 (ContactOut) and 2026-06-27 (People Data Labs).

SDK and language coverage

Both · 0
None
Only ContactOut · 4
REST API (token header auth)Webhooks for async bulk v2Third-party MCP via Composio and viaSocketNo official SDKs or OpenAPI spec found
Only People Data Labs · 7
PythonJavaScript / TypeScript (Node + browser)GoRubyRustcURL / RESTOpenAPI (Swagger) specification

Strengths and weaknesses

ContactOut logoContactOut
  • +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
People Data Labs logoPeople Data Labs
  • +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

ContactOut vs People Data Labs: questions

Which has better documentation, ContactOut or People Data Labs?
People Data Labs scores higher on documentation and developer experience: 88 vs 70 out of 100.
Which is more reliable, ContactOut or People Data Labs?
People Data Labs scores higher on reliability: 82 vs 58 out of 100.
Do ContactOut and People Data Labs have a free tier?
ContactOut: yes (5 emails, 5 phones, 5 exports/day in the app; API not included). People Data Labs: yes (100 person/company lookups/mo (emails/phones obfuscated)).
How are ContactOut and People Data Labs priced?
ContactOut: Credits (search, email, phone) on a quoted API plan. People Data Labs: Per enrichment credit.
Which has more official SDKs?
People Data Labs lists 7 official SDKs, ContactOut lists 4.

Other AI Candidate Sourcing Tools comparisons