Leadspace
8.2#2 in b2b contact data providersFrom $49 a monthFree planWebAPIExtension
VisitLeadspace vs Olostep Company Data API
Olostep Company Data API
6.2#19 in account enrichment softwareFrom $9 a monthWebAPI
VisitWhat both publish
| Fact | Leadspace | Olostep Company Data API |
|---|---|---|
| API limits | API responses include errors for insufficient credits, expired credentials, rate-limit breaches and server failures. | Free-tier users get 10 requests per minute, Starter users get 100 concurrent requests, and higher tiers have higher limits. |
| Integrations | The listed ecosystem includes Salesforce, Marketo, HubSpot, Eloqua, Snowflake, BigQuery, REST API and an MCP Server. | Official integrations include Claude Desktop, n8n, Cursor, LangChain, Apify, Mastra, Zapier, Relay, and MCP-compatible clients. |
Leadspace plans
- StarterFree
- Solo$49 a month
- Pro$89 a month
- EnterprisePriced on request
Olostep Company Data API plans
- TrialFree
- Starter$9 a month
- 10k credits$20, paid once
- Standard$99 a month
- 250k credits$200, paid once
- Scale$399 a month
Pick Leadspace if…
You want what its maker publishes above — check its page for the details.
Pick Olostep Company Data API if…
This API suits teams needing cited company enrichment for sales, research, CRM hygiene, or automated workflows. It is available through web and API access with several integration options.