# StartupHub.ai, free: Email finder API

> Find a professional email address given a person's name and company domain.

StartupHub.ai's email finder API on its Free plan, $0.00 per 1,000 emails. 1 of the 10 key fields: Company.

- This page: https://datacircle.dev/find-email-apis/startuphub-ai/free
- Get it: https://www.startuphub.ai/pricing
- Its API docs: https://www.startuphub.ai/api-docs/reference/email-discover
- Sold by: StartupHub.ai (https://www.startuphub.ai)
- Checked: 2026-10-20

## In the answer

- Completeness: 10%
- Company: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Per: call

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Find a professional email address given a person's name and company domain.

## Data

- Keep data: no limit
- Use data: You may use Our Data for personal research, individual due diligence, and internal business analysis. You may not bulk download, systematically extract, aggregate, or redistribute Our Data by any means. Any commercial use of Our Data, including [...] resale, incorporation into competing products, use in paid reports, or redistribution to third parties, requires a separate commercial license agreement. Without the express prior written permission of StartupHub.ai you may not [...] use Our Content obtained via our RSS feeds, APIs, or any other distribution channel for any purpose other than personal reading in a standard RSS reader [...] use Our Content to train, fine-tune, or build any machine learning model, artificial intelligence system, or dataset [...] commercially exploit, sell, license, or otherwise monetize Our Content or any derivative thereof. Cite Our Data as "StartupHub.ai (startuphub.ai)" with a clickable hyperlink where the medium supports it.

## Plan

- Pay: $0
- You get: 1,500 credits a month
- Enough for: 500 calls a month
- Expires: unused plan credits reset each billing period and do not roll over

## Rate limit

- Per day: 5
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: firstName, lastName, domain
- Method: POST
- Path: /email/discover

## About the plan

- Plan: Free
- Who can get it: anyone 18 or over

## The 4 fields the plan's answer can hold

found, email, domain, combinations tested

## StartupHub.ai's plans (14)

- [StartupHub.ai, free](https://datacircle.dev/find-email-apis/startuphub-ai/free/llms.txt): $0.00 per 1,000, 10% complete
- [StartupHub.ai, pay as you go, x402](https://datacircle.dev/find-email-apis/startuphub-ai/pay-as-you-go-x402/llms.txt): $3.00 per 1,000, 10% complete
- [StartupHub.ai, pay as you go, Pay as you go](https://datacircle.dev/find-email-apis/startuphub-ai/pay-as-you-go-pay-as-you-go/llms.txt): $15.00 per 1,000, 10% complete
- [StartupHub.ai, $2 pack](https://datacircle.dev/find-email-apis/startuphub-ai/2-pack/llms.txt): $12.00 per 1,000, 10% complete
- [StartupHub.ai, $4 pack](https://datacircle.dev/find-email-apis/startuphub-ai/4-pack/llms.txt): $12.00 per 1,000, 10% complete
- [StartupHub.ai, $35 pack](https://datacircle.dev/find-email-apis/startuphub-ai/35-pack/llms.txt): $10.50 per 1,000, 10% complete
- [StartupHub.ai, $300 pack](https://datacircle.dev/find-email-apis/startuphub-ai/300-pack/llms.txt): $9.00 per 1,000, 10% complete
- [StartupHub.ai, $2,000 pack](https://datacircle.dev/find-email-apis/startuphub-ai/2000-pack/llms.txt): $6.00 per 1,000, 10% complete
- [StartupHub.ai, $5 monthly](https://datacircle.dev/find-email-apis/startuphub-ai/5-monthly/llms.txt): $5.00 per 1,000, 10% complete
- [StartupHub.ai, $30 monthly](https://datacircle.dev/find-email-apis/startuphub-ai/30-monthly/llms.txt): $9.00 per 1,000, 10% complete
- [StartupHub.ai, $50 monthly](https://datacircle.dev/find-email-apis/startuphub-ai/50-monthly/llms.txt): $3.00 per 1,000, 10% complete
- [StartupHub.ai, $50 yearly](https://datacircle.dev/find-email-apis/startuphub-ai/50-yearly/llms.txt): $4.167 per 1,000, 10% complete
- [StartupHub.ai, $300 yearly](https://datacircle.dev/find-email-apis/startuphub-ai/300-yearly/llms.txt): $7.50 per 1,000, 10% complete
- [StartupHub.ai, $500 yearly](https://datacircle.dev/find-email-apis/startuphub-ai/500-yearly/llms.txt): $2.50 per 1,000, 10% complete

## StartupHub.ai's calls (1)

- `POST /email/discover`: [StartupHub.ai, free](https://datacircle.dev/find-email-apis/startuphub-ai/free/llms.txt)

## Similar plans of other providers

- [The Mine Works on Apify, free](https://datacircle.dev/find-email-apis/the-mine-works-on-apify/free/llms.txt): $0.00 per 1,000, 60% complete, live
- [The Swarm, free](https://datacircle.dev/find-email-apis/the-swarm/free/llms.txt): $0.00 per 1,000, 40% complete, 1 day
- [theCele, free](https://datacircle.dev/find-email-apis/thecele/free/llms.txt): $0.00 per 1,000, 30% complete
- [Sumble, free](https://datacircle.dev/find-email-apis/sumble/free/llms.txt): $0.00 per 1,000, 10% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

- https://www.startuphub.ai/.well-known/payment
- https://www.startuphub.ai/api-docs/errors
- https://www.startuphub.ai/api-docs/rate-limits
- https://www.startuphub.ai/api-docs/reference/company-by-linkedin
- https://www.startuphub.ai/api-docs/reference/email-discover
- https://www.startuphub.ai/pricing
- https://www.startuphub.ai/terms
- https://www.startuphub.ai/x402-api