E

Enrichment API

by AlphaAxe

Data & AnalyticsMarketing & SalesDeveloper Tools

Ten company, person and email enrichment endpoints behind one API key

Freemium · Subscription · Usage-based·Added Mar 31, 2026·Updated Sep 1, 2026
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THE DAILY BRIEF
Enrichment API

by AlphaAxe

Data & AnalyticsMarketing & SalesDeveloper Tools

Ten company, person and email enrichment endpoints behind one API key

Freemium · Subscription · Usage-based

EnrichmentAPI is a credit-metered REST service that returns fresh company, person and email data on demand. Ten endpoints — company and person enrichment, funding history, reverse email lookup, email finder and verification, employee finder, company-to-domain, image-to-person and post enrichment — sit behind a single key, aimed at developers and revenue-operations teams filling CRM records or powering in-product enrichment without building a data pipeline.

At a Glance

Category
Data & Analytics
Pricing
Freemium, Subscription, Usage-based
Target Market
Enterprise Developers, Data Engineers, Sales Operations, Growth and RevOps teams
Deployment
API-based, Cloud-only

Key Features

  • ✓Ten enrichment endpoints, one key
  • ✓Per-endpoint credit pricing
  • ✓Company enrichment with ~40 fields
  • ✓Failure-free billing
  • ✓Reverse email lookup
  • ✓Company Funding API

Capabilities

✗text generation
✗image generation
✗video generation
✗code generation
✗workflow automation
✓api access
✗audio generation
✗fine tuning
✗agent orchestration

Use Cases

  • •Signup form autofill
  • •CRM hygiene sweep
  • •Funding-signal lead scoring
  • •Outbound list hygiene
  • •Employee mapping for account planning

Ideal For

Best For

  • ✓Filling firmographic gaps on inbound signups in real time from an email domain
  • ✓Batch-enriching CRM company records with industry, headcount band, location and revenue range
  • ✓Reverse email lookup to resolve an unknown address to a person and their current employer
  • ✓Finding and verifying work email addresses before an outbound send
  • ✓Pulling company funding history into lead scoring or competitive research

Not Ideal For

  • ✗Latency-critical synchronous request paths — the vendor documents automatic retries of up to sixty seconds, and an independent review measured 408 timeouts on roughly 1-2% of requests
  • ✗Enterprises that require an audited match rate or coverage guarantee; the vendor publishes none and the API is absent from the major third-party enrichment benchmarks
  • ✗Regulated buyers with a strict compliance floor — there is no SOC 2, no SSO, no data residency and no self-hosted option, only a published GDPR policy and a DPA
  • ✗Teams with a conservative posture on LinkedIn-derived data, since the company response carries LinkedIn URLs and recent LinkedIn posts and Proxycurl wound down in 2025 after LinkedIn sued it

Market Analysis

Self-serveDeveloper-firstBudget

Pros

  • ✓Published, granular pricing: a per-endpoint credit table plus five self-serve tiers, where most competitors quote annually
  • ✓Unusual breadth for the price — funding history, employee finder and post enrichment are normally separate products or separate vendors
  • ✓Errors and timeouts are not billed, so a flaky batch job does not silently burn budget
  • ✓A competing vendor's own comparison called the documentation candid where competitors are vague, and every plan unlocks every endpoint

Cons

  • ✗An independent review by Nubela (Proxycurl) reports 408 timeouts on roughly 1-2% of requests and documented retries of up to sixty seconds, so callers must engineer around failure rather than treat it as a synchronous lookup
  • ✗That same review found no agent-specific documentation despite the vendor site advertising an MCP server
  • ✗Absent from the major head-to-head enrichment benchmarks — Openbenchmarks tests eight providers and SyncGTM nine, and this API is in neither — so no third-party accuracy or match-rate figure exists for it at all
  • ✗Compliance floor is thin: no SOC 2, no SSO, no data residency and no self-hosted option, only a GDPR policy, a DPA and a 99.9% uptime claim
  • ✗Company records include LinkedIn URLs and recent LinkedIn posts, and LinkedIn's litigation against Proxycurl — which went dark in July 2026 — makes that data provenance a live procurement question

Pricing

Free Trial

$0

  • ✓20 credits/month
  • ✓2 requests/minute
  • ✓Community support
  • ✓No credit card required

Basic

From $49/mo

  • ✓7,500 credits/month
  • ✓20 requests/minute
  • ✓Email support
  • ✓All APIs unlocked

Standard

From $99/mo

  • ✓40,000 credits/month
  • ✓25 requests/minute
  • ✓Priority email support

Premium

From $199/mo

  • ✓100,000 credits/month
  • ✓40 requests/minute
  • ✓Priority email support

Business

From $599/mo

  • ✓600,000 credits/month
  • ✓70 requests/minute
  • ✓Priority email support

Enterprise

Contact for pricing

  • ✓Custom credit volumes
  • ✓Dedicated support
  • ✓High-volume rate limits

List pricing is fully published, which is rare in this category. Plans meter monthly credits rather than calls, and each endpoint carries its own credit cost — 0.1 for Employee Finder up to 10 for the Funding API — so the real unit cost depends on which endpoints you call as much as on the tier. Effective rate swings roughly 6.5x across the ladder, from about $6.53 per 1,000 credits on the $49 Basic plan to about $1.00 per 1,000 on the $599 Business plan. Rate limits scale with the plan, from 2 requests per minute on the free tier to 70 on Business. Every plan unlocks every API, there are no contracts, annual billing adds two months, and only custom volumes require a sales conversation.

Security & Compliance

✗soc2
✓gdpr
✗hipaa
✗iso27001
✗sso
✗data residency

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EnrichmentAPI is a credit-metered REST service that returns fresh company, person and email data on demand. Ten endpoints — company and person enrichment, funding history, reverse email lookup, email finder and verification, employee finder, company-to-domain, image-to-person and post enrichment — sit behind a single key, aimed at developers and revenue-operations teams filling CRM records or powering in-product enrichment without building a data pipeline.

EnrichmentAPI, operated by AlphaAxe and founded by Darshan Khandelwal with co-founder Manthan Koolwal and COO Akshat Khandelwal, is a REST data-enrichment service that exposes ten endpoints behind a single API key: Person Enrichment, Company Enrichment, Company Funding, Reverse Email Lookup, Company to Domain, Email Verification, Email Finder, Employee Finder, Image to Person and Post Enrichment, plus an Account API for usage reporting. Requests authenticate with an api_key query parameter and return JSON. A company lookup accepts a company identifier, domain or name and returns roughly forty fields including industry, company type, employee headcount band, founding date, location, founders and executives, revenue range, LinkedIn URL, recent posts with engagement metrics and a list of similar companies; the vendor's own documented example response completes in 631ms. Endpoints are priced in credits rather than calls — Employee Finder costs 0.1 credits, Company to Domain and Email Verification 1, Company Enrichment, Email Finder, Reverse Email Lookup, Image to Person and Post Enrichment 2 each, Person Enrichment 5, and the Funding API 10 — so effective per-record cost varies by endpoint as well as by plan tier. Requests are retried automatically for up to sixty seconds, and only HTTP 200 responses consume credits, with 408 timeouts and other errors refunded. The service sits at the small, self-serve end of a market dominated by People Data Labs, Clearbit, Apollo and ZoomInfo, competing on published per-credit pricing and breadth of endpoints rather than on audited coverage — it publishes no match-rate figures and appears in none of the major third-party enrichment benchmarks.

Ideal Buyer

A RevOps or growth engineer who needs company and contact fields filled in a CRM or signup flow and wants a published per-credit price instead of an annual ZoomInfo contract.

Key Benefit

Ten enrichment endpoints behind one key with credit costs published per endpoint, so the cost of an enrichment job is calculable before a line of code is written.

At a Glance

Category
Data & Analytics
Pricing
Freemium, Subscription, Usage-based
Target Market
Enterprise Developers, Data Engineers, Sales Operations, Growth and RevOps teams
Deployment
API-based, Cloud-only

Key Features

  • ✓
    Ten enrichment endpoints, one key

    Company, person, funding, email finder and verify, employee finder and image-to-person share one credential and JSON contract.

  • ✓
    Per-endpoint credit pricing

    Every endpoint publishes a credit cost from 0.1 to 10, so job cost can be modelled before integration.

  • ✓
    Company enrichment with ~40 fields

    Returns industry, headcount band, founders, executives, revenue range, LinkedIn URL, recent posts and similar companies.

  • ✓
    Failure-free billing

    Only HTTP 200 responses consume credits; 408 timeouts and other error responses are refunded automatically.

  • ✓
    Reverse email lookup

    Resolves an unknown email address to a person record and current employer in real time for inbound qualification.

  • ✓
    Company Funding API

    Returns funding history for a company, feeding lead scoring, investor research and competitive monitoring workflows.

Capabilities

✗text generation
✗image generation
✗video generation
✗code generation
✗workflow automation
✓api access
✗audio generation
✗fine tuning
✗agent orchestration

Use Cases

  • •
    Signup form autofill

    Resolve a work email domain to company size, industry and location so the signup form can stay short.

  • •
    CRM hygiene sweep

    Batch-enrich stale account records to restore headcount, industry and location fields before a campaign launches.

  • •
    Funding-signal lead scoring

    Pull recent funding rounds for target accounts and route newly funded companies to sales first.

  • •
    Outbound list hygiene

    Find and verify work email addresses before a send so bounce rate stays inside deliverability limits.

  • •
    Employee mapping for account planning

    Enumerate employees at a target account at 0.1 credits each to build an org map cheaply.

Ideal For

Best For

  • ✓Filling firmographic gaps on inbound signups in real time from an email domain
  • ✓Batch-enriching CRM company records with industry, headcount band, location and revenue range
  • ✓Reverse email lookup to resolve an unknown address to a person and their current employer
  • ✓Finding and verifying work email addresses before an outbound send
  • ✓Pulling company funding history into lead scoring or competitive research

Not Ideal For

  • ✗Latency-critical synchronous request paths — the vendor documents automatic retries of up to sixty seconds, and an independent review measured 408 timeouts on roughly 1-2% of requests
  • ✗Enterprises that require an audited match rate or coverage guarantee; the vendor publishes none and the API is absent from the major third-party enrichment benchmarks
  • ✗Regulated buyers with a strict compliance floor — there is no SOC 2, no SSO, no data residency and no self-hosted option, only a published GDPR policy and a DPA
  • ✗Teams with a conservative posture on LinkedIn-derived data, since the company response carries LinkedIn URLs and recent LinkedIn posts and Proxycurl wound down in 2025 after LinkedIn sued it

Deployment

✗On-Premise

Market Analysis

Self-serveDeveloper-firstBudget

Pros

  • ✓Published, granular pricing: a per-endpoint credit table plus five self-serve tiers, where most competitors quote annually
  • ✓Unusual breadth for the price — funding history, employee finder and post enrichment are normally separate products or separate vendors
  • ✓Errors and timeouts are not billed, so a flaky batch job does not silently burn budget
  • ✓A competing vendor's own comparison called the documentation candid where competitors are vague, and every plan unlocks every endpoint

Cons

  • ✗An independent review by Nubela (Proxycurl) reports 408 timeouts on roughly 1-2% of requests and documented retries of up to sixty seconds, so callers must engineer around failure rather than treat it as a synchronous lookup
  • ✗That same review found no agent-specific documentation despite the vendor site advertising an MCP server
  • ✗Absent from the major head-to-head enrichment benchmarks — Openbenchmarks tests eight providers and SyncGTM nine, and this API is in neither — so no third-party accuracy or match-rate figure exists for it at all
  • ✗Compliance floor is thin: no SOC 2, no SSO, no data residency and no self-hosted option, only a GDPR policy, a DPA and a 99.9% uptime claim
  • ✗Company records include LinkedIn URLs and recent LinkedIn posts, and LinkedIn's litigation against Proxycurl — which went dark in July 2026 — makes that data provenance a live procurement question

Pricing

✓Free Trial Available

Free Trial

$0

  • ✓20 credits/month
  • ✓2 requests/minute
  • ✓Community support
  • ✓No credit card required

Basic

From $49/mo

  • ✓7,500 credits/month
  • ✓20 requests/minute
  • ✓Email support
  • ✓All APIs unlocked

Standard

From $99/mo

  • ✓40,000 credits/month
  • ✓25 requests/minute
  • ✓Priority email support

Premium

From $199/mo

  • ✓100,000 credits/month
  • ✓40 requests/minute
  • ✓Priority email support

Business

From $599/mo

  • ✓600,000 credits/month
  • ✓70 requests/minute
  • ✓Priority email support

Enterprise

Contact for pricing

  • ✓Custom credit volumes
  • ✓Dedicated support
  • ✓High-volume rate limits

List pricing is fully published, which is rare in this category. Plans meter monthly credits rather than calls, and each endpoint carries its own credit cost — 0.1 for Employee Finder up to 10 for the Funding API — so the real unit cost depends on which endpoints you call as much as on the tier. Effective rate swings roughly 6.5x across the ladder, from about $6.53 per 1,000 credits on the $49 Basic plan to about $1.00 per 1,000 on the $599 Business plan. Rate limits scale with the plan, from 2 requests per minute on the free tier to 70 on Business. Every plan unlocks every API, there are no contracts, annual billing adds two months, and only custom volumes require a sales conversation.

Security & Compliance

✗soc2
✓gdpr
✗hipaa
✗iso27001
✗sso
✗data residency

Sources

This page was written from 7 sources, 3 on domains other than enrichmentapi.io.

  1. 1.enrichmentapi.io — enrichmentapi.iovendor
  2. 2.enrichmentapi.io — pricingvendor
  3. 3.enrichmentapi.io — documentationvendor
  4. 4.enrichmentapi.io — company enrichment apivendor
  5. 5.nubela.co — best data enrichment api
  6. 6.openbenchmarks.com — cheapest company enrichment api
  7. 7.syncgtm.com — best enrichment api tools 2026
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