Harmonic
Harmonic: Broad company and people intelligence across web, API, workflows, and data warehouses. Ranked #11 of 32 in Account Enrichment Software by our editors (8.3/10); pricing: Pricing on request; best for company and people intelligence with bulk delivery.
At a glance
- Editor score8.3 / 10
- PricingPricing on request
- Best forCompany and people intelligence with bulk delivery
- Business-change dataYes
- Facts checked20 Sep 2026
Where it wins
- Combines firmographic, funding, hiring, leadership, and people data
- Supports REST, GraphQL, workflow enrichment, and company matching
- Delivers bulk startup data through S3, BigQuery, and Snowflake
Where it doesn't
- CRM sync is available as an add-on to API access
- Scout via API is available as an add-on
- Multiple access models require choosing between console, API, and bulk data
Our verdict on Harmonic
Harmonic is a startup intelligence and account-enrichment platform for venture capital, growth capital, corporate development, platform, and go-to-market teams. Its searchable company and people data covers firmographic context, funding, hiring, leadership, and business-change signals. Teams can work through the web application, API, Chrome extension, CRM workflows, or bulk warehouse delivery. Network mapping, company matching, monitoring, and the Scout AI research agent extend the product beyond straightforward record lookup.
Its ecosystem supports several operating models. API access includes record enrichment, automatic triggers, and MCP access, while REST and GraphQL APIs provide application-level integration paths. CRM sync is available as an add-on, and Scout via API is also available as an add-on. Listed integrations include Slack, Google, Affinity, LinkedIn, Polytomic, Zapier, and Attio. The Chrome extension adds a browser-based workflow, while bulk delivery sends the complete startup dataset through S3, BigQuery, or Snowflake, with weekly refreshes. Financing and investor data are available as an add-on for bulk data.
Harmonic fits teams that need broad startup intelligence across research, enrichment, monitoring, and data infrastructure rather than a narrow contact database. Console access combines company and people data, Scout, network mapping, CSV export, and MCP trial credits; API access is oriented toward automated enrichment; and bulk data serves warehouse-centered programs. The trade-off is a multi-part access structure, with several advanced capabilities offered as add-ons. Teams seeking connected company and people intelligence, change monitoring, and warehouse delivery should consider Harmonic; those needing only a simple standalone enrichment workflow may prefer a more focused tool.
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Harmonic pricing
All 3 Harmonic plans and prices →
Harmonic fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Firmographic data | Yes |
| Technographic data | Not verified |
| Organizational data | Not verified |
| Business-change data | Yes |
| Monthly record limit | Not verified |
| Enrichment modes | Not verified |
| Company matching | Yes |
| Deployment | Cloud, Browser extension |
| Platforms | Web, Chrome extension |
| Compliance & security | SOC 2, ISO 27001, SSO/SAML |
| Support | Email, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 7,000+ integrations: Slack, Google, Affinity, LinkedIn, Polytomic, Zapier … See all → |
| Pricing | Pricing on request (source) |
| Website | harmonic.ai |
| Facts checked | 20 Sep 2026 |
Harmonic integrations
Harmonic lists 7,000+ integrations on its own site — the 7 named here are the ones its pages call out.
- Slack
- Affinity
- Polytomic
- Zapier
- Attio
See all Harmonic integrations →
Alternatives to Harmonic
- ClayBroad enrichment, waterfall workflows, AI research, and CRM synchronization in one platform.9.4
- LeadspaceEnterprise-grade profiles, identity resolution, enrichment, scoring, and activation in one platform.9.3
- EnigmaAffordable company intelligence with matching, enrichment, segmentation, and API access.9.2
See all Harmonic alternatives →
Also Ranked In
Harmonic is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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