Head to head

FullEnrich vs Prospeo

As a data enrichment API, FullEnrich rates higher on the APIbenchmarks Index, 72.5 to 71.8, a 0.7-point gap. Here is how they compare on each criterion.

FullEnrich logo
FullEnrich
FullEnrich
C
72.5ABI / 100

Waterfall email and mobile enrichment

Prospeo logo
Prospeo
Prospeo
C
71.8ABI / 100

Verified email and mobile finding for outbound

Criterion by criterion

CriterionFullEnrichProspeo
Documentation & DX
80
78
Reliability
66
66
Ecosystem & SDKs
64
62
Accessibility
80
82
APIbenchmarks Index72.571.8

Specifications

FullEnrichProspeo
Best forWaterfall email and mobile enrichmentVerified email and mobile finding for outbound
Free tier50 free trial credits, no card100 credits/mo, API access included
PricingPer successful result (email 1, mobile 10)Per credit (email 0.5-1, mobile 10)
Official SDKs5 languages4 languages

Is FullEnrich better than Prospeo?

On the APIbenchmarks Index, FullEnrich rates higher (72.5 vs 71.8). 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

FullEnrich leads by 0.7 points (72.5 vs 71.8) and wins 2 of 4 criteria; Prospeo wins 1.

Winner by criterion

CriterionFullEnrich logoFullEnrichProspeo logoProspeoWinner
Documentation & DX8078FullEnrich logoFullEnrich
Reliability6666Tie
Ecosystem & SDKs6462FullEnrich logoFullEnrich
Accessibility8082Prospeo logoProspeo
FullEnrich vs Prospeo API comparison: ABI 72.5 vs 71.8; documentation & dx 80 vs 78, reliability 66 vs 66, ecosystem & sdks 64 vs 62, accessibility 80 vs 82.
FullEnrich vs Prospeo API comparison: ABI 72.5 vs 71.8; documentation & dx 80 vs 78, reliability 66 vs 66, ecosystem & sdks 64 vs 62, accessibility 80 vs 82.

Choose FullEnrich if… / choose Prospeo if…

FullEnrich logoChoose FullEnrich if
  • →documentation & dx matters most to you (80 vs 78)
  • →ecosystem & sdks matters most to you (64 vs 62)
  • →you need broad SDK coverage (5 official SDKs vs 4)
  • →your use case matches its focus: waterfall email and mobile enrichment
Prospeo logoChoose Prospeo if
  • →accessibility matters most to you (82 vs 80)
  • →your use case matches its focus: verified email and mobile finding for outbound

Pricing side by side

FullEnrich logoFullEnrich
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
Prospeo logoProspeo
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 (FullEnrich) and 2026-10-07 (Prospeo).

SDK and language coverage

Both · 3
REST API (v1, v2)MCP serverNo official SDKs found
Only FullEnrich · 2
OpenAPI specsZapier, Make, n8n, Clay, HubSpot integrations
Only Prospeo · 1
Composio and workflow-tool integrations

Strengths and weaknesses

FullEnrich logoFullEnrich
  • +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
Prospeo logoProspeo
  • +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

FullEnrich vs Prospeo: questions

Which has better documentation, FullEnrich or Prospeo?
FullEnrich scores higher on documentation and developer experience: 80 vs 78 out of 100.
Which is more reliable, FullEnrich or Prospeo?
FullEnrich and Prospeo score the same on reliability (66).
Do FullEnrich and Prospeo have a free tier?
FullEnrich: yes (50 free trial credits, no card). Prospeo: yes (100 credits/mo, API access included).
How are FullEnrich and Prospeo priced?
FullEnrich: Per successful result (email 1, mobile 10). Prospeo: Per credit (email 0.5-1, mobile 10).
Which has more official SDKs?
FullEnrich lists 5 official SDKs, Prospeo lists 4.

Other Data Enrichment comparisons