Head to head
ContactOut vs Prospeo
As a data enrichment API, Prospeo rates higher on the APIbenchmarks Index, 71.8 to 55, a 16.8-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | ContactOut | Prospeo |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 55.0 | 71.8 |
Specifications
| ContactOut | Prospeo | |
|---|---|---|
| Best for | LinkedIn-based email and phone lookup for recruiters and sales | Verified email and mobile finding for outbound |
| Free tier | 5 emails, 5 phones, 5 exports/day in the app; API not included | 100 credits/mo, API access included |
| Pricing | Credits (search, email, phone) on a quoted API plan | Per credit (email 0.5-1, mobile 10) |
| Official SDKs | 4 languages | 4 languages |
Is ContactOut better than Prospeo?
On the APIbenchmarks Index, Prospeo rates higher (71.8 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
Prospeo leads by 16.8 points (71.8 vs 55) and wins 4 of 4 criteria.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 70 | 78 | |
| Reliability | 58 | 66 | |
| Ecosystem & SDKs | 50 | 62 | |
| Accessibility | 35 | 82 |
Choose ContactOut if… / choose Prospeo if…
- →your use case matches its focus: linkedin-based email and phone lookup for recruiters and sales
- →documentation & dx matters most to you (78 vs 70)
- →reliability matters most to you (66 vs 58)
- →ecosystem & sdks matters most to you (62 vs 50)
- →accessibility matters most to you (82 vs 35)
- →your use case matches its focus: verified email and mobile finding for outbound
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 credit (email 0.5-1, mobile 10)
- Free tier
- 100 credits/mo, API access included
- Free$0
- StarterAbout $49/mo ($37/mo annual)
- GrowthAbout $99/mo ($74/mo annual)
- ProAbout $249/mo ($187/mo annual)
Vendor-published pricing, verified 2026-10-07 (ContactOut) and 2026-10-07 (Prospeo).
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 Prospeo · 3
MCP server (mcp.prospeo.io)Composio and workflow-tool 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
- +Free API access stated in the docs
- +Plan-tiered published rate limits and per-endpoint credit costs
- +Search over 200M+ contacts and 30M+ companies with 30+ filters
- –Unused credits expire every billing cycle
- –Per-user pricing multiplies for teams
- –Mobile reveals cost 10 credits
ContactOut vs Prospeo: questions
- Which has better documentation, ContactOut or Prospeo?
- Prospeo scores higher on documentation and developer experience: 78 vs 70 out of 100.
- Which is more reliable, ContactOut or Prospeo?
- Prospeo scores higher on reliability: 66 vs 58 out of 100.
- Do ContactOut and Prospeo have a free tier?
- ContactOut: yes (5 emails, 5 phones, 5 exports/day in the app; API not included). Prospeo: yes (100 credits/mo, API access included).
- How are ContactOut and Prospeo priced?
- ContactOut: Credits (search, email, phone) on a quoted API plan. Prospeo: Per credit (email 0.5-1, mobile 10).
- Which has more official SDKs?
- Both list 4 official SDKs.