Leadspace
8.1#2 in b2b contact data providersFrom $49 a monthFree planWebAPIExtension
VisitLeadspace vs Melissa Enrich
Melissa Enrich
6.7#12 in data enrichment softwareFrom $1,191.67 a monthWebAPI
VisitWhat both publish
| Fact | Leadspace | Melissa Enrich |
|---|---|---|
| API | The v4 Single Direct API uses HTTPS, JSON, bearer authentication and the apigw.leadspace.com endpoint. | The page links to Melissa APIs, sample code and documentation. |
| Headquarters | Palo Alto, California, United States | Rancho Santa Margarita, California, United States |
| Integrations | The listed ecosystem includes Salesforce, Marketo, HubSpot, Eloqua, Snowflake, BigQuery, REST API and an MCP Server. | Melissa lists integrations including Salesforce, Microsoft Dynamics, Excel, Microsoft 365, Google Sheets, Shopify, Snowflake, Stripe, ArcGIS, Talend, SSIS/Azure Data Factory, and Semarchy. |
Leadspace plans
- StarterFree
- Solo$49 a month
- Pro$89 a month
- EnterprisePriced on request
Melissa Enrich plans
- Personator Enrich Cloud API$14,300 a year
Pick Leadspace if…
You want what its maker publishes above — check its page for the details.
Pick Melissa Enrich if…
Melissa Enrich suits businesses that need to verify, clean, and expand customer or business records. It fits teams using APIs, CRM synchronization, or listed spreadsheet and data-platform integrations.