Alternatives to Grizz Company Enrichment API
OpenGTM is an open-source, self-hosted workspace for go-to-market teams and their agents.
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PredictLeads
PredictLeads provides structured company intelligence for AI agents through MCP, APIs, webhooks, and flat files.
Free planWebAPIExtensionSelf-hosted7.5From $0.01 a month - 5
Elvesora Enrichment
Elvesora Enrichment adds company-level context to business records for account workflows, CRM routing, segmentation, scoring, reporting, and cleanup.
Free planWebAPI7.4From $30 a month - 6

Clay
Clay is a spreadsheet-style platform for connecting information and automating work, aimed at salespeople, growth teams and small agencies finding and reaching customers.
Free planWebLinuxmacOS7.2From $167 a month - 7

Coresignal
Coresignal provides real-time public web data about companies, jobs, and professionals through APIs and flat-file datasets.
Free planWebAPI7.1From $49 a month - 8

B2BEnrich
B2BEnrich provides real-time B2B data enrichment through a REST API for developers and product teams.
Free planWebAPI6.8From $49 a month - 9

Clay
Clay turns a business’s Google listing, photos, reviews, and hours into a live website, with a preview available in less than a minute.
Free planWeb6.7From €29 a month - 10

Diffbot
Diffbot uses AI models to turn unstructured web content into linked knowledge.
Free planWebAPISelf-hosted6.7From $299 a month - 11

Enrich Layer
Enrich Layer is a managed data enrichment layer for B2B applications, returning company, people, job and web signal data in a consistent JSON response.
WebAPILinuxmacOS6.7From $49 a month - 12
Melissa Enrich
Melissa Enrich adds geographic, demographic, and firmographic information to existing records for customer insight, audience targeting, marketing, and sales.
WebAPI6.7From $1,191.67 a month - 13

TargetWise
TargetWise enriches contact and company data and offers reverse-email lookup through REST API and MCP access.
Free planWebAPI6.7From $49 a month - 14
ZoomInfo
ZoomInfo is an AI go-to-market platform for B2B sales, marketing, RevOps, and customer success teams.
Free planWebAPIExtension6.7Free plan - 15

Ocean.io
Ocean.io helps teams find companies that resemble their successful customers.
WebAPIExtension6.6 - 16

CompanyEnrich
CompanyEnrich provides real-time company and people data through APIs for platforms, AI agents, and go-to-market workflows.
WebAPIExtension6.4From $49 a month - 17

FullEnrich
FullEnrich finds and verifies prospect contact details through waterfall enrichment.
WebAPI6.3From $55 a month - 18
YesData
YesData offers Inchworm, a LinkedIn prospecting product delivered through a browser extension and web app.
WebExtension6.3From $79 a month - 19

Databar
Databar combines go-to-market data search, enrichment, and automation for teams and AI agents.
WebAPIExtension6.2From $99 a month - 20
Precisely EnterWorks
Precisely EnterWorks is a multi-domain master data management solution for consolidating business information into trusted records.
WebAPIWindows6.2 - 21
HG Insights
WebAPI6.0 - 22

BetterContact
BetterContact is a web and API service for finding and verifying business email addresses and mobile phone numbers.
WebAPI5.9From $15 a month - 23
5.9From $299 a month - 24

Crustdata
Crustdata provides company and people data for sales, recruiting, investing, and research through APIs and an MCP server.
WebAPI5.8 - 255.8From $23.33 a month
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Dataforge
Dataforge, also known as FORGE, enriches business records with information gathered from free data sources and optional local AI.
Free planSelf-hosted5.7Free plan - 27
Open Enrich
Open Enrich is an open-source enrichment engine for go-to-market teams that turns CSV files into company intelligence, contact details, and buying signals.
WebAPILinuxSelf-hosted5.7 - 28

Experian Enrichment
Experian Enrichment adds demographic, lifestyle, behavioral, and financial attributes to customer records.
5.6 - 29
6sense
6sense is an API-platform sales intelligence service from a company founded in 2013 and headquartered in San Francisco.
API5.2 - 30

Waterfall
API5.1

