Head-to-head · Apis Data Services
Massive (formerly Polygon.io) vs People Data Labs
Massive (formerly Polygon.io) leads on 0 checks, People Data Labs on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreMassive (formerly Polygon.io) · 8.8/10
- Free planboth
- Most featuresMassive (formerly Polygon.io) · 2 of 3
Massive (formerly Polygon.io) scores higher on our rubric for apis data services: 8.8 against 8.0 out of 10; our editors rank them #1 and #7.
Massive (formerly Polygon.io) is the better fit for developers needing broad financial market data. People Data Labs is the better fit for teams enriching and searching person or company records.
- Massive (formerly Polygon.io) fits best
Developers needing broad financial market data
- People Data Labs fits best
Teams enriching and searching person or company records
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Side by side
| Feature | Massive (formerly Polygon.io) 8.8/10 Visit ↗ | People Data Labs 8.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 8.0 |
| Ranking | #1 in Apis Data Services | #7 in Apis Data Services |
| Best for | Developers needing broad financial market data | Teams enriching and searching person or company records |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $29/mo | — |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud, Browser extension |
| Support | Email, Docs | Email, Tickets, Docs |
| Integrations | 7 integrations | 7 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Massive (formerly Polygon.io) 2/3 · People Data Labs 0/3 | ||
| Historical data | ✓ (best) | Not checked yet |
| Webhooks | Not checked yet | Not checked yet |
| Official SDKs | ✓ (best) | Not checked yet |
| Specs | ||
| Monthly request limit | Not checked yet | Not checked yet |
| Rate limit | Not checked yet | Not checked yet |
| API style | Rest | Not checked yet |
| Data coverage | Global | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Massive (formerly Polygon.io) provides financial market data for developers building trading applications, analytics tools, and other financial products. Its coverage spans stocks, options, futures, indices, forex, crypto, and economics,… Read the review → |
People Data Labs supplies structured people, company, IP, and job-posting data for developers, data teams, recruiting platforms, and sales and marketing applications. Teams can use its APIs for enrichment, search, identification,… Read the review → |
Strengths and trade-offs
Massive (formerly Polygon.io) — where it wins
- Covers stocks, options, futures, indices, forex, crypto, and economics
- Offers REST, WebSocket streaming, and historical flat-file downloads
- Stocks Basic is free; paid Stocks plans start at $29 per month
Where it doesn't
- Stocks Basic is limited to 5 API calls per minute
- Stocks Starter and Developer provide 15-minute delayed data
- Plan prices shown apply to individual Stocks plans, not business plans
People Data Labs — where it wins
- Combines person, company, IP, and job-posting data APIs
- Offers bulk endpoints, licensed feeds, and Snowflake and Databricks delivery
- Integrates with Salesforce, Zapier, Make, Snowflake, and Databricks
Where it doesn't
- Free-plan monthly credits do not expose email or phone values
- Usage-based credit plans may take forecasting to manage
- Its range of APIs and data feeds may exceed a narrowly scoped need
- Massive (formerly Polygon.io)8.8/10 · Free plan
Broad market data with REST, streaming, and bulk downloads for developer-built finance products.
Visit MassiveFull verdict → - People Data Labs8.0/10 · Free plan
A broad enrichment and search toolkit for teams building data-driven workflows.
Try People Data LabsFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update