Side by side
Harmonic vs Olostep Company Data API
Both stand on account enrichment software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Harmonic if your work involves startup discovery, company tracking, network mapping, or bringing company data into APIs and data warehouses. Its listed coverage and Scout tools support several investment, innovation, and prospect discovery use cases. Look elsewhere if you need a published fixed price or Scout through MCP today.
Visit HarmonicOlostep Company Data API combines company lookups, cited sources, and normalized JSON, with a stated way to flag uncertain fields. Consider its rate limits, data categories, and plan terms when deciding whether it fits your workflow.
Visit Olostep Company Data APIThe facts
| Harmonic | Olostep Company Data API | |
|---|---|---|
| Free plan | Not published | A free trial |
| Open source | Not published | Not published |
| Runs on | API, Extension, iPhone, Web | API, Web |
| Lowest paid plan | Free or on request | Starter: $9 a month |
| Plans published | 3 | 8 |
| Maker | Not published | Not published |
| Website | harmonic.ai | olostep.com |
| On account enrichment software | #21 of 32 | #25 of 32 |
Harmonic: what it does well
- Coverage includes 40 million companies, 200 million people, and 250 thousand investors.
- Scout supports startup questions and scheduled AI agents.
- Network Mapping connects professional and CRM activity to companies and operators.
- Bulk data can be delivered through S3, BigQuery, or Snowflake.
- Native integrations include Slack alerts, Google accounts, Affinity, and LinkedIn connections.
What to know first
- Console, API access, and Bulk Data prices require a pricing request.
- Scout through MCP is labeled as coming soon.
- The Scout API free credit allowance is $250.
Olostep Company Data API: what it does well
- Returns cited sources alongside structured JSON.
- Marks uncertain fields as NOT_FOUND.
- Batch endpoint accepts up to 100,000 URLs.
- Integrates with tools including n8n and Zapier.
What to know first
- Free-tier users are limited to 10 requests per minute.
- Request logs are purged after 30 days.
Alternatives to Harmonic Alternatives to Olostep Company Data API The whole list