Alternatives · Updated Sep 2026
People Data Labs alternatives for B2B signal data
People Data Labs sells person records by API and in bulk. Compare four vendors for teams that buy data by API, and the Autobound Signal API for events on people and their companies.
What People Data Labs sells
- People Data Labs sells person data through APIs, bulk data and data licensing. peopledatalabs.com
- Its free plan costs $0/mo and does not include contact data. peopledatalabs.com
- Pro starts at $98/mo. Enterprise has custom pricing. peopledatalabs.com
5 options
People Data Labs alternatives compared
Facts from each vendor's public pages, read Sep 29, 2026. Each vendor links to its sources.
| Vendor | What it sells | Data types | Delivery | Pricing model | Best for |
|---|---|---|---|---|---|
| Autobound Signal APIOur product | 700+ signals across 35 signal types, one API. | Dated events on companies and contacts. | REST, GCS, flat file, MCP. | From $19, 2 credits per result. autobound.ai/pricing | Timing signals on target accounts. |
| Coresignalcoresignal.com/pricingcoresignal.com | Public web data on companies, employees and job postings, sold as APIs and datasets. | Coresignal states 70M+ company records, 907M+ employee profiles and 482M+ job postings. | Database APIs, and datasets delivered as JSON or CSV with history. | API plans from $49/month (Mini) to $5,000/month (Elite), billed in credits, with a 7-day free trial. Datasets are priced by agreement. | Sales tech, industry research, investment and lead enrichment. |
| Clearbit (HubSpot)clearbit.comknowledge.hubspot.com | Clearbit has joined HubSpot. Its data now enriches contact and company records inside HubSpot. | Lead, contact and account data, industry codes (NAICS, GICS, SIC), corporate hierarchies and IP-based visitor intent. | Inside the HubSpot CRM: automatic, continuous or manual enrichment, plus form shortening. | Sold through HubSpot. HubSpot states that data enrichment does not consume HubSpot Credits. | HubSpot users who want contact and company records filled in automatically. |
| ZoomInfozoominfo.com | An AI go-to-market platform for B2B sales, marketing, RevOps and customer success teams. | Contacts and companies (ZoomInfo states 500M+ contacts and 100M+ companies), plus intent and behavioral signals. | Apps, CRM and stack integrations, and headless access through GTM.AI. | Free to start, then consumption credits based on usage. | B2B teams with 100+ employees that run outbound, ABM and CRM data work. |
| Apolloapollo.io | A sales platform: a contact database plus email sequencing, call recording and pipeline tools. | Contacts and companies (Apollo states 240M contacts and 30M companies). | Web app and CRM integrations (Salesforce, HubSpot, Outreach and others). API access on Custom plans. | A free Starter plan, paid plans by seat with credits, and Custom plans that include API access. | Sales teams that want contact data and email sequencing in one tool. |
- Autobound Signal APIOur product
- What it sells
- 700+ signals across 35 signal types, one API.
- Data types
- Dated events on companies and contacts.
- Delivery
- REST, GCS, flat file, MCP.
- Pricing model
- From $19, 2 credits per result. autobound.ai/pricing
- Best for
- Timing signals on target accounts.
- Coresignalcoresignal.com/pricingcoresignal.com
- What it sells
- Public web data on companies, employees and job postings, sold as APIs and datasets.
- Data types
- Coresignal states 70M+ company records, 907M+ employee profiles and 482M+ job postings.
- Delivery
- Database APIs, and datasets delivered as JSON or CSV with history.
- Pricing model
- API plans from $49/month (Mini) to $5,000/month (Elite), billed in credits, with a 7-day free trial. Datasets are priced by agreement.
- Best for
- Sales tech, industry research, investment and lead enrichment.
- Clearbit (HubSpot)clearbit.comknowledge.hubspot.com
- What it sells
- Clearbit has joined HubSpot. Its data now enriches contact and company records inside HubSpot.
- Data types
- Lead, contact and account data, industry codes (NAICS, GICS, SIC), corporate hierarchies and IP-based visitor intent.
- Delivery
- Inside the HubSpot CRM: automatic, continuous or manual enrichment, plus form shortening.
- Pricing model
- Sold through HubSpot. HubSpot states that data enrichment does not consume HubSpot Credits.
- Best for
- HubSpot users who want contact and company records filled in automatically.
- ZoomInfozoominfo.com
- What it sells
- An AI go-to-market platform for B2B sales, marketing, RevOps and customer success teams.
- Data types
- Contacts and companies (ZoomInfo states 500M+ contacts and 100M+ companies), plus intent and behavioral signals.
- Delivery
- Apps, CRM and stack integrations, and headless access through GTM.AI.
- Pricing model
- Free to start, then consumption credits based on usage.
- Best for
- B2B teams with 100+ employees that run outbound, ABM and CRM data work.
- Apolloapollo.io
- What it sells
- A sales platform: a contact database plus email sequencing, call recording and pipeline tools.
- Data types
- Contacts and companies (Apollo states 240M contacts and 30M companies).
- Delivery
- Web app and CRM integrations (Salesforce, HubSpot, Outreach and others). API access on Custom plans.
- Pricing model
- A free Starter plan, paid plans by seat with credits, and Custom plans that include API access.
- Best for
- Sales teams that want contact data and email sequencing in one tool.
When People Data Labs is the better choice
Stay with People Data Labs if one of these is true.
You build a product on person records and need bulk files or a data license.
peopledatalabs.comYou want to test person APIs on a free plan first.
peopledatalabs.com
Test the Signal API on your accounts
700+ signals across 35 signal types, one API. Dated events on any company domain or contact. From $19, 2 credits per result.
Start Free1,000 free creditsUse it in Claude via MCP
Questions
Clearbit vs People Data Labs: which one fits an API use case?
People Data Labs sells data directly by API, bulk data and license. Clearbit now works inside HubSpot and enriches records there. If you need events on companies and contacts rather than profile fields, the Autobound Signal API returns dated signals by domain or contact.