# Signaliz, top-up: Email finder API

> Find the highest-confidence work email for one person and company domain.

Signaliz's email finder API on its Pay As You Go plan. It costs $10.00 per 1,000 emails. It returns 2 of the 10 key fields we check: Verification, Catch-all domain.
Half of the 1,373 plans we rank by price cost $20.00 per 1,000 emails or less. This plan costs less per 1,000 emails than 71% of the 1,373 plans.
[ClearBounce's $3.20 monthly plan](https://datacircle.dev/find-email-apis/clearbounce/3-20-monthly/llms.txt) costs the least per 1,000 emails: as little as $0.00074. ClearBounce's $3.20 monthly plan covers up to 4,320,000 emails a month at no extra cost.
[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 our benchmark.

- This page: https://datacircle.dev/find-email-apis/signaliz/top-up
- [Best email finder API in 2026: providers compared](https://datacircle.dev/best-email-finder-api.txt)
- Get it: https://signaliz.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Request: `POST https://api.signaliz.com/functions/v1/api/v3/find-email`
- API key: with the plan, on https://signaliz.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Its API docs: https://signaliz.com/api-documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Sold by: Signaliz (https://signaliz.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 20%
- Verification: ✓
- Catch-all domain: ✓

## Score

- Overall score: 48.2
- Price score: 73
- Accuracy score: 17
- Cost to get started score: 93
- Bundle score: 75
- Performance score: 3

## Price

- $ per 1,000 emails: $10.00
- Per: result
- Billing: pay first

## Strengths

- Strengths: 100+ people a request, nothing charged when not found

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Find the highest-confidence work email for one person and company domain.

## Data

- Freshness: stored
- What it checks: mailbox
- Keep data: no limit
- Use data: You agree to use our Services in compliance with all applicable laws and regulations. You agree not to: Process any data in violation of applicable data protection laws (e.g., GDPR, CCPA). Use the Services to send spam or unsolicited communications. Ingest data that is unlawful, harmful, or infringes on intellectual property rights. Attempt to reverse engineer, disrupt, or gain unauthorized access to the Services. Use the Services for any purpose other than your internal business operations. [...] a limited, non-exclusive, non-transferable license to use the Services for your internal business purposes during the term of your subscription

## Rate limit

- Batch: 5,000

## Speed

- Answer: in the call or by polling
- Median: 3.31 s

## The call

- You send: one of linkedin_url, company_domain with full_name, or company_domain with first_name and last_name. Optional: company_name, requests[].linkedin_url, requests[].company_domain, requests[].full_name, requests[].first_name, requests[].last_name, requests[].company_name, requests[].run_id, requests[].idempotency_key, wait_for_result, dry_run, concurrency, batch_item_indices, run_id, job_id, idempotency_key, page, page_size
- Method: POST
- Path: /v3/find-email

## About the plan

- Plan: Pay As You Go
- Who can get it: anyone

## The 40 fields the plan's answer can hold

success, index, email, checked email, candidate source, primary verifier, primary verdict, terminal verifier, terminal verdict, terminal result, terminal catch-all, terminal accept-all, BounceBan ID, status, valid, credits used, verification status, deliverability status, verification verdict, verified for sending, deliverable, email catch-all, catch-all, verification source, verification observed at, failure reason, billing replayed, run ID, job ID, idempotency replayed, idempotency key, page, page size, total results, total pages, has more, total, succeeded, failed, results

## Signaliz's plans (3)

- [Signaliz, top-up](https://datacircle.dev/find-email-apis/signaliz/top-up/llms.txt): $10.00 per 1,000, 20% complete, stored
- [Signaliz, $249 monthly](https://datacircle.dev/find-email-apis/signaliz/249-monthly/llms.txt): $10.00 per 1,000, 20% complete, stored
- [Signaliz, $499 monthly](https://datacircle.dev/find-email-apis/signaliz/499-monthly/llms.txt): $10.00 per 1,000, 20% complete, stored

## Signaliz's calls for this API (1)

- `POST /v3/find-email`: [Signaliz, top-up](https://datacircle.dev/find-email-apis/signaliz/top-up/llms.txt)

## Signaliz's APIs (2)

- [Signaliz: email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/signaliz/top-up/llms.txt)
- [Signaliz: email finder API pricing, 3 plans](https://datacircle.dev/find-email-apis/signaliz/top-up/llms.txt)

## Signaliz: email finder API alternatives

- [GetProspect, $199 monthly, Growth 20k, POST /v2/people/enrich](https://datacircle.dev/find-email-apis/getprospect/199-monthly-growth-20k-post-v2-people-enrich/llms.txt): $9.95 per 1,000, 60% complete, stored
- [Argorant, $249 monthly, Pro 25,000 credits a month, POST /api/v1/enrich](https://datacircle.dev/find-email-apis/argorant/249-monthly-pro-25000-credits-a-month-post-api-v1-enrich/llms.txt): $9.96 per 1,000, 60% complete, stored
- [Bytemine, pay as you go](https://datacircle.dev/find-email-apis/bytemine/pay-as-you-go/llms.txt): $10.00 per 1,000, 20% complete, stored
- [Village, $1 monthly, Core, POST /v2/people/enrich/emails](https://datacircle.dev/find-email-apis/village/1-monthly-core-post-v2-people-enrich-emails/llms.txt): $10.00 per 1,000, 10% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://api.signaliz.com/functions/v1/api/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://signaliz.com/api-documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://signaliz.com/developers/api-reference?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://signaliz.com/developers/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://signaliz.com/docs/errors?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://signaliz.com/for-agents?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://signaliz.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://signaliz.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing