Head to head
Coresignal vs FullEnrich
As a data enrichment API, Coresignal rates higher on the APIbenchmarks Index, 75.2 to 72.5, a 2.7-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Coresignal | FullEnrich |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 75.2 | 72.5 |
Specifications
| Coresignal | FullEnrich | |
|---|---|---|
| Best for | Raw professional and jobs data for engineering teams | Waterfall email and mobile enrichment |
| Free tier | No | 50 free trial credits, no card |
| Pricing | Monthly credit subscription (Collect + Search credits) | Per successful result (email 1, mobile 10) |
| Official SDKs | 5 languages | 5 languages |
Is Coresignal better than FullEnrich?
On the APIbenchmarks Index, Coresignal rates higher (75.2 vs 72.5). 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
Coresignal leads by 2.7 points (75.2 vs 72.5) and wins 2 of 4 criteria; FullEnrich wins 1.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 80 | 80 | Tie |
| Reliability | 78 | 66 | |
| Ecosystem & SDKs | 66 | 64 | |
| Accessibility | 76 | 80 |
Choose Coresignal if… / choose FullEnrich if…
- →reliability matters most to you (78 vs 66)
- →ecosystem & sdks matters most to you (66 vs 64)
- →your use case matches its focus: raw professional and jobs data for engineering teams
- →accessibility matters most to you (80 vs 76)
- →you want a free tier to start (50 free trial credits, no card)
- →your use case matches its focus: waterfall email and mobile enrichment
Pricing side by side
- Model
- Monthly credit subscription (Collect + Search credits)
- Free tier
- No
- Free trial$0
- Mini$49/mo
- Starter$199/mo
- Pro$499/mo
- Growth to Elite$1,000 to $5,000/mo
- DatasetsFrom $1,000+
- 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 (Coresignal) and 2026-10-07 (FullEnrich).
SDK and language coverage
Both · 1
REST API (HTTPS / JSON)
Only Coresignal · 4
Coresignal MCP server (Node.js via mcp-remote)API playgrounds (web)llms.txt / llms-full.txt documentation exportsNo official language SDKs found
Only FullEnrich · 4
OpenAPI specsMCP serverZapier, Make, n8n, Clay, HubSpot integrationsNo official SDKs found
Strengths and weaknesses
- +Transparent self-serve credit plans from $49/month, no sales call to start
- +Quickstart, API playgrounds, rate-limit reference and llms.txt/llms-full.txt exports in the docs
- +Official MCP server for Claude, Cursor and other MCP clients
- –No official language SDKs, OpenAPI spec page or Postman collection found in the docs index
- –Free access is a 7-day trial only, not a recurring free tier
- –Company data refreshes roughly monthly per third-party reviews; no direct-dial phone numbers
- +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
Coresignal vs FullEnrich: questions
- Which has better documentation, Coresignal or FullEnrich?
- Coresignal and FullEnrich score the same on documentation and developer experience (80).
- Which is more reliable, Coresignal or FullEnrich?
- Coresignal scores higher on reliability: 78 vs 66 out of 100.
- Do Coresignal and FullEnrich have a free tier?
- Coresignal: no free tier. FullEnrich: yes (50 free trial credits, no card).
- How are Coresignal and FullEnrich priced?
- Coresignal: Monthly credit subscription (Collect + Search credits). FullEnrich: Per successful result (email 1, mobile 10).
- Which has more official SDKs?
- Both list 5 official SDKs.