# Senders, $50 monthly, Single, POST /prospecting/acquire: Email finder API

> The same as enrich, plus list_id: everyone found with an email is added to that people list.

Senders's Single plan for the email finder API costs $100.00 per 1,000 emails. Senders's docs list 5 of the 10 fields on our checklist: Verification, Name, Job title, Company, LinkedIn URL.
We haven't run Senders through [our email finder API benchmark](https://datacircle.dev/best-email-finder-api.txt) yet.
Half of the 1,684 plans we rank by price cost $20.00 per 1,000 emails or less. This plan costs less per 1,000 emails than 16% of the 1,684 plans.
[ClearBounce's $3.20 monthly plan](https://datacircle.dev/find-email-apis/clearbounce/3-20-monthly/llms.txt) is the cheapest paid plan per 1,000 emails. ClearBounce's $3.20 monthly plan charges nothing per call. You get as many emails as ClearBounce's rate limit allows. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/find-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-enrich/llms.txt) costs the least for 10,000 emails a month: $1.00.
[ClearBounce's $4 pack](https://datacircle.dev/find-email-apis/clearbounce/4-pack/llms.txt) covers any number of emails. ClearBounce's $4 pack costs more up front than ClearBounce's $3.20 monthly plan.
[GetProspect](https://datacircle.dev/find-email-apis/getprospect/399-monthly-growth-50k-post-v2-email-find/llms.txt), [DiscoLike](https://datacircle.dev/find-email-apis/discolike/399-monthly-team-post-email-find/llms.txt) and [Icypeas](https://datacircle.dev/find-email-apis/icypeas/499-monthly-hypergrowth-100000-credits-a-month-post-email-search/llms.txt) are the best email finder API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/find-email-apis/senders/50-monthly-single-post-prospecting-acquire
- [Email finder API: the best of 100+ providers compared](https://datacircle.dev/best-email-finder-api.txt)
- Get it: https://senders.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Request: `POST https://mcp.senders.ai/api/v1/prospecting/acquire`
- API key: with the plan, on https://senders.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Its API docs: https://senders.ai/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Sold by: Senders (https://senders.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 50%
- Verification: ✓
- Name: ✓
- Job title: ✓
- Company: ✓
- LinkedIn URL: ✓

## Price

- $ per 1,000 emails: $100.00
- Per: result
- Billing: monthly
- $ a month: $50

## Strengths

- Strengths: nothing charged when not found

## Aggregators

- Aggregators: none

## Charges

- Repeat free: no limit

## Overage

- $ per 1,000 emails: $10.00
- Add-ons: 1 credit once for $0.01 ($10.00 per 1,000)

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: The same as enrich, plus list_id: everyone found with an email is added to that people list.

## Data

- Keep data: no limit
- Use data: 3.1 License to you. Subject to these Terms, we grant you a non-exclusive, non-transferable, non-sublicensable, revocable license to access and use the Service during the term solely for your internal business-to-business purposes. [...] 5.3 [...] The Service is for business use only and is not directed to consumers or minors. [...] Acceptable Use Policy 3. Prohibited conduct: You will not, and will not permit any Authorized User or third party to: [...] submit sensitive personal data to the Service (including health, financial-account, government-identifier, or special-category data) beyond the routine business contact information the Service is designed to process, send recipient data to the Service that you lack the rights or lawful basis to process, use the Service to build, sell, or distribute a competing contact database, or resell the Service's data or outputs in violation of the Terms, [...] circumvent or attempt to circumvent sending limits, rate limits, credit limits, account policies, verification requirements, or other technical controls, [...] use bots, scrapers, or automated means to access the Service except through the interfaces and APIs we provide.

## Plan

- Pay: $50
- You get: 500 credits a month
- Enough for: 500 results a month

## Rate limit

- Per day: 10,000
- Per second: 0.17
- Concurrent: 1
- Batch: 10

## Speed

- Answer: in the call

## The call

- You send: Idempotency-Key header, contact_ids, max_spend_credits. Optional: list_id
- Method: POST
- Path: /prospecting/acquire

## About the plan

- Plan: Single
- Who can get it: business use only, Authorized Users 18 or older

## The 14 fields the plan's answer can hold

contact ID, email, email status, first name, last name, title, company name, domain, profile URL, credits charged, max spend credits, API cap remaining, list added, list skipped

## Senders's plans (2)

- [Senders, $50 monthly, Single, POST /prospecting/acquire](https://datacircle.dev/find-email-apis/senders/50-monthly-single-post-prospecting-acquire/llms.txt): $100.00 per 1,000, 50% complete
- [Senders, $1,800 monthly, GTM Engineering Pod, POST /prospecting/acquire](https://datacircle.dev/find-email-apis/senders/1800-monthly-gtm-engineering-pod-post-prospecting-acquire/llms.txt): $150.00 per 1,000, 50% complete

## Senders's calls for this API (2)

- `POST /prospecting/acquire`: [Senders, $50 monthly, Single, POST /prospecting/acquire](https://datacircle.dev/find-email-apis/senders/50-monthly-single-post-prospecting-acquire/llms.txt)
- `POST /prospecting/enrich`: [Senders, $50 monthly, Single, POST /prospecting/enrich](https://datacircle.dev/find-email-apis/senders/50-monthly-single-post-prospecting-enrich/llms.txt)

## Senders's APIs (2)

- [Senders: people search API pricing, 2 plans](https://datacircle.dev/people-search-apis/senders/50-monthly/llms.txt)
- [Senders: email finder API pricing, 2 plans, POST /prospecting/acquire](https://datacircle.dev/find-email-apis/senders/50-monthly-single-post-prospecting-acquire/llms.txt)

## Senders: email finder API alternatives

- [Fiber AI, $300 monthly, Prospector, POST /v1/contact-details/single, Reveal contact details (standard), full](https://datacircle.dev/find-email-apis/fiber-ai/300-monthly-prospector-post-v1-contact-details-single-reveal-contact-details-standard-full/llms.txt): $100.00 per 1,000, 40% complete
- [PeopleSearch.im, $5 pack, Starter, POST /api/v1/tools](https://datacircle.dev/find-email-apis/peoplesearch-im/5-pack-starter-post-api-v1-tools/llms.txt): $100.00 per 1,000, 20% complete, live
- [LoneScale, $200 monthly, Starter, POST /trigger/enrich](https://datacircle.dev/find-email-apis/lonescale/200-monthly-starter-post-trigger-enrich/llms.txt): $100.00 per 1,000, 60% complete, live
- [RichAPI, $100 pack, Starter, POST /email_finder](https://datacircle.dev/find-email-apis/richapi/100-pack/llms.txt): $100.00 per 1,000, 10% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://mcp.senders.ai/api/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://senders.ai/acceptable-use?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://senders.ai/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://senders.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://senders.ai/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://senders.ai/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing