Head to head

Explorium vs Fiber

As a data enrichment API, Explorium rates higher on the APIbenchmarks Index, 77.4 to 69.9, a 7.5-point gap. Here is how they compare on each criterion.

Explorium logo
Explorium
Explorium
B
77.4ABI / 100

Agent-driven company and prospect enrichment

Fiber logo
Fiber
Fiber
C
69.9ABI / 100

Agent-native sales and recruiting data pipelines

Criterion by criterion

CriterionExploriumFiber
Documentation & DX
82
80
Reliability
70
60
Ecosystem & SDKs
74
74
Accessibility
84
62
APIbenchmarks Index77.469.9

Specifications

ExploriumFiber
Best forAgent-driven company and prospect enrichmentAgent-native sales and recruiting data pipelines
Free tier100 free credits, valid 90 days (not recurring)No
PricingPrepaid credit packagesCredit-based ($0.02/credit) on monthly plans
Official SDKs7 languages5 languages

Is Explorium better than Fiber?

On the APIbenchmarks Index, Explorium rates higher (77.4 vs 69.9). 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 7.5 points (77.4 vs 69.9) and wins 3 of 4 criteria.

Winner by criterion

CriterionExplorium logoExploriumFiber logoFiberWinner
Documentation & DX8280Explorium logoExplorium
Reliability7060Explorium logoExplorium
Ecosystem & SDKs7474Tie
Accessibility8462Explorium logoExplorium
Explorium vs Fiber API comparison: ABI 77.4 vs 69.9; documentation & dx 82 vs 80, reliability 70 vs 60, ecosystem & sdks 74 vs 74, accessibility 84 vs 62.
Explorium vs Fiber API comparison: ABI 77.4 vs 69.9; documentation & dx 82 vs 80, reliability 70 vs 60, ecosystem & sdks 74 vs 74, accessibility 84 vs 62.

Choose Explorium if… / choose Fiber if…

Explorium logoChoose Explorium if
  • →documentation & dx matters most to you (82 vs 80)
  • →reliability matters most to you (70 vs 60)
  • →accessibility matters most to you (84 vs 62)
  • →you want a free tier to start (100 free credits, valid 90 days (not recurring))
  • →you need broad SDK coverage (7 official SDKs vs 5)
  • →your use case matches its focus: agent-driven company and prospect enrichment
Fiber logoChoose Fiber if
  • →your use case matches its focus: agent-native sales and recruiting data pipelines

Pricing side by side

Explorium logoExplorium
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
Fiber logoFiber
Model
Credit-based ($0.02/credit) on monthly plans
Free tier
No
  • Prospector$300/mo
  • Growth$900/mo
  • Enterprise$2,400/mo
  • Bulk / datasetsFrom $1,000/mo (datasets)
  • Trial$0 for 7 days

Vendor-published pricing, verified 2026-10-07 (Explorium) and 2026-10-07 (Fiber).

SDK and language coverage

Both · 0
None
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
Only Fiber · 5
Node.js / TypeScript (@fiberai/sdk)Python (fiberai)REST API and OpenAPIMCP servers (v3 OAuth, v2, lite)First-party coding-agent plugin

Strengths and weaknesses

Explorium logoExplorium
  • +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
Fiber logoFiber
  • +Official Node (@fiberai/sdk) and Python (fiberai) SDKs
  • +Three MCP servers (v3 OAuth, v2 API key, lite) and a first-party plugin
  • +Agent-native docs: per-operation markdown, llms.txt and openapi.json
  • –No free tier; entry plan $300/month
  • –Trial requirements conflict between homepage and pricing page
  • –No confirmed official status page or SLA

Explorium vs Fiber: questions

Which has better documentation, Explorium or Fiber?
Explorium scores higher on documentation and developer experience: 82 vs 80 out of 100.
Which is more reliable, Explorium or Fiber?
Explorium scores higher on reliability: 70 vs 60 out of 100.
Do Explorium and Fiber have a free tier?
Explorium: yes (100 free credits, valid 90 days (not recurring)). Fiber: no free tier.
How are Explorium and Fiber priced?
Explorium: Prepaid credit packages. Fiber: Credit-based ($0.02/credit) on monthly plans.
Which has more official SDKs?
Explorium lists 7 official SDKs, Fiber lists 5.

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