Head to head
Clay vs Explorium
As a data enrichment API, Explorium rates higher on the APIbenchmarks Index, 77.4 to 66.9, a 10.5-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Clay | Explorium |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 66.9 | 77.4 |
Specifications
| Clay | Explorium | |
|---|---|---|
| Best for | Multi-provider enrichment orchestration | Agent-driven company and prospect enrichment |
| Free tier | Free plan with limited credits (no card) | 100 free credits, valid 90 days (not recurring) |
| Pricing | Data Credits + Actions | Prepaid credit packages |
| Official SDKs | 1 languages | 7 languages |
Is Clay better than Explorium?
On the APIbenchmarks Index, Explorium rates higher (77.4 vs 66.9). 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
Explorium leads by 10.5 points (77.4 vs 66.9) and wins 3 of 4 criteria; Clay wins 1.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 65 | 82 | |
| Reliability | 75 | 70 | |
| Ecosystem & SDKs | 60 | 74 | |
| Accessibility | 68 | 84 |
Choose Clay if… / choose Explorium if…
- →reliability matters most to you (75 vs 70)
- →your use case matches its focus: multi-provider enrichment orchestration
- →documentation & dx matters most to you (82 vs 65)
- →ecosystem & sdks matters most to you (74 vs 60)
- →accessibility matters most to you (84 vs 68)
- →you need broad SDK coverage (7 official SDKs vs 1)
- →your use case matches its focus: agent-driven company and prospect enrichment
Pricing side by side
- Model
- Data Credits + Actions
- Free tier
- Free plan with limited credits (no card)
- Free$0/mo
- Launchfrom ~$167–185/mo (annual)
- Growthfrom ~$446–495/mo (annual)
- EnterpriseCustom (annual commitment, ~$30k/yr+ typical)
- Model
- Prepaid credit packages
- Free tier
- 100 free credits, valid 90 days (not recurring)
- Free trial$0
- Lite$29.99
- Starter$149.99
- Growth$749.99
- Scale$7,499.99
- EnterpriseCustom
Vendor-published pricing, verified 2026-06-27 (Clay) and 2026-10-07 (Explorium).
SDK and language coverage
Both · 0
None
Only Clay · 1
No official client SDK libraries published; integration is via HTTP API node, webhooks, and native CRM connectors
Only Explorium · 7
REST API (HTTPS / JSON)OpenAPI specification (/openapi.json)AgentSource MCP server (remote, Bearer auth)explorium-mcp-server (Python, pip)Python MCP SDK, LangGraph and OpenAI implementation guidesllms.txt documentation indexNo first-party REST language SDKs
Strengths and weaknesses
- +Waterfall enrichment chains 150+ data providers under one subscription, materially raising email/firmographic match rates versus any single source
- +Combines enrichment, AI web research (Claygent), and signal monitoring (funding, hiring, job changes, tech installs) in one platform
- +Spreadsheet-style table UI plus Clay University make complex multi-step enrichment accessible without code
- –Dual credit/action model causes fast, hard-to-predict credit burn; auto-recharge billing reportedly fires without advance warning
- –Steep learning curve, reviewers cite hours in week one and 2–3 weeks before workflows are reliable
- –Phone/mobile number coverage is weak (~30–35% match rate)
- +Self-serve free account and public prepaid packages from $29.99, no sales call needed
- +OpenAPI spec and llms.txt published alongside the API reference
- +Documented rate limit (200 queries/min) with X-RateLimit-* headers and Retry-After
- –No public status page or independent uptime history found; 99.999% uptime is a vendor claim
- –No first-party REST language SDKs; Python path uses the generic MCP SDK
- –Free credits are a one-time 100-credit, 90-day grant
Clay vs Explorium: questions
- Which has better documentation, Clay or Explorium?
- Explorium scores higher on documentation and developer experience: 82 vs 65 out of 100.
- Which is more reliable, Clay or Explorium?
- Clay scores higher on reliability: 75 vs 70 out of 100.
- Do Clay and Explorium have a free tier?
- Clay: yes (Free plan with limited credits (no card)). Explorium: yes (100 free credits, valid 90 days (not recurring)).
- How are Clay and Explorium priced?
- Clay: Data Credits + Actions. Explorium: Prepaid credit packages.
- Which has more official SDKs?
- Explorium lists 7 official SDKs, Clay lists 1.