
Leadspace
8.2#2 in b2b contact data providersFrom $49 a monthFree planWebAPIExtension
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| Fact | Leadspace | Wiza |
|---|---|---|
| API | The v4 Single Direct API uses HTTPS, JSON, bearer authentication and the apigw.leadspace.com endpoint. | The Wiza API supports contact enrichment with 50+ data points and prospect search using 20+ filters; API pricing is discussed by booking a call. |
| Free plan | The Starter Sidekick plan is listed at $0 and includes 25 credits per day and 100 monthly CSV and CRM exports. | Yes |
| Integrations | The listed ecosystem includes Salesforce, Marketo, HubSpot, Eloqua, Snowflake, BigQuery, REST API and an MCP Server. | Listed integrations include Salesforce, Outreach, HubSpot, Pipedrive, Zoho CRM, Salesloft, Attio, Gong Engage, Zapier, Clay, and Creatio; the page labels each Alpha. |
| Product | Leadspace provides real-time data intelligence to help B2B organizations identify buyers, prioritize opportunities, and execute go-to-market strategies. | Wiza describes itself as a sales prospecting and engagement platform that finds verified email addresses and phone numbers. |
You want what its maker publishes above — check its page for the details.
Wiza suits sales teams looking for prospect contact details, filters, and CRM export or sync options. It may also fit teams that need API access or a browser extension.