
Leadspace
8.2#2 in b2b contact data providersFrom $49 a monthFree planWebAPIExtension
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| Fact | Leadspace | Ocean.io |
|---|---|---|
| API | The v4 Single Direct API uses HTTPS, JSON, bearer authentication and the apigw.leadspace.com endpoint. | The REST API supports company search, enrichment, lookalike scoring, and verified email reveal. |
| Free plan | The Starter Sidekick plan is listed at $0 and includes 25 credits per day and 100 monthly CSV and CRM exports. | No |
| Headquarters | Palo Alto, California, United States | Copenhagen, Denmark; San Francisco, United States |
| Integrations | The listed ecosystem includes Salesforce, Marketo, HubSpot, Eloqua, Snowflake, BigQuery, REST API and an MCP Server. | The integrations page lists Salesforce, HubSpot, Pipedrive, Clay, and custom webhooks; Attio and Zoho CRM are marked coming soon. |
| Product | Leadspace provides real-time data intelligence to help B2B organizations identify buyers, prioritize opportunities, and execute go-to-market strategies. | Ocean.io learns an ideal customer profile from closed-won deals and ranks companies in the market against it. |
You want what its maker publishes above — check its page for the details.
Ocean.io suits sales and research teams that want to identify companies resembling their closed-won customers and enrich company or employee profiles. Its web, extension, and API access offer different ways to use those capabilities.