# Strale, free, trial credits, POST /v1/do, Lead Email Verify: Email validation API

> Validates the email address for deliverability, checks the domain's DNS configuration and MX records, and scores the domain's reputation. Catches disposable addresses, invalid mailboxes, and suspicious domains before your agent sends outreach. Use in any sales, marketing, or CRM enrichment pipeline.

Strale's email validation API on its Free trial credits plan, $0.00 per 1,000 emails. 2 of the 6 key fields: Its check, Company.

- This page: https://datacircle.dev/validate-email-apis/strale/free-trial-credits-post-v1-do-lead-email-verify
- Get it: https://strale.dev/pricing
- Its API docs: https://strale.dev/solutions/lead-email-verify
- Sold by: Strale (https://strale.dev)
- Checked: 2026-10-21

## In the answer

- Completeness: 33%
- Its check: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: call
- Also pays for: from the same budget: every capability and solution

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Validates the email address for deliverability, checks the domain's DNS configuration and MX records, and scores the domain's reputation. Catches disposable addresses, invalid mailboxes, and suspicious domains before your agent sends outreach. Use in any sales, marketing, or CRM enrichment pipeline.

## Data

- Keep data: no limit
- Use data: You agree not to use the Service to: break the law, evade sanctions, or facilitate fraud, process personal data of EU/UK data subjects without an appropriate lawful basis, circumvent rate limits, quotas, or the Service’s authentication, resell the Service as your own or build a competing product whose primary purpose is to mirror Strale’s capability catalog, scrape or systematically extract Strale’s own metadata (capability descriptions, test results, pricing) outside of the documented public endpoints, use AI-assisted capability outputs as the sole basis for decisions with legal or significant effects on a person without human review [...] You retain all rights to the data you send to the Service and to the structured responses you receive.

## Plan

- Pay: $0

## Rate limit

- Per second: 10
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: solution, inputs.email. Optional: max_price_cents, require_fresh, dry_run
- Method: POST
- Path: /v1/do

## About the plan

- Plan: Free trial credits
- Who can get it: anyone who signs up, one trial credit per email address

## The 5 fields the plan's answer can hold

valid, domain, has MX records, disposable, reputation score

## Strale's plans (4)

- [Strale, free, trial credits, POST /v1/do, Lead Email Verify](https://datacircle.dev/validate-email-apis/strale/free-trial-credits-post-v1-do-lead-email-verify/llms.txt): $0.00 per 1,000, 33% complete
- [Strale, free, tier](https://datacircle.dev/validate-email-apis/strale/free-tier/llms.txt): $0.00 per 1,000, 50% complete
- [Strale, pay as you go, x402 (USDC on Base), POST /x402/email-validate-bulk](https://datacircle.dev/validate-email-apis/strale/pay-as-you-go-x402-usdc-on-base-post-x402-email-validate-bulk/llms.txt): $1.62 per 1,000, 50% complete
- [Strale, €10 pack, Prepaid wallet, POST /v1/do, Lead Email Verify](https://datacircle.dev/validate-email-apis/strale/10-pack-prepaid-wallet-post-v1-do-lead-email-verify/llms.txt): $225.06 per 1,000, 33% complete

## Strale's calls (6)

- `POST /v1/do`, Bulk Email Validation: [Strale, free, trial credits, POST /v1/do, Bulk Email Validation](https://datacircle.dev/validate-email-apis/strale/free-trial-credits-post-v1-do-bulk-email-validation/llms.txt)
- `POST /v1/do`, Email Validation: [Strale, free, trial credits, POST /v1/do, Email Validation](https://datacircle.dev/validate-email-apis/strale/free-trial-credits-post-v1-do-email-validation/llms.txt)
- `POST /v1/do`, Lead Email Verify: [Strale, free, trial credits, POST /v1/do, Lead Email Verify](https://datacircle.dev/validate-email-apis/strale/free-trial-credits-post-v1-do-lead-email-verify/llms.txt)
- `POST /x402/email-validate-bulk`: [Strale, pay as you go, x402 (USDC on Base), POST /x402/email-validate-bulk](https://datacircle.dev/validate-email-apis/strale/pay-as-you-go-x402-usdc-on-base-post-x402-email-validate-bulk/llms.txt)
- `GET /x402/email-validate`: [Strale, pay as you go, x402 (USDC on Base), GET /x402/email-validate](https://datacircle.dev/validate-email-apis/strale/pay-as-you-go-x402-usdc-on-base-get-x402-email-validate/llms.txt)
- `POST /x402/solutions/lead-email-verify`: [Strale, pay as you go, x402 (USDC on Base), POST /x402/solutions/lead-email-verify](https://datacircle.dev/validate-email-apis/strale/pay-as-you-go-x402-usdc-on-base-post-x402-solutions-lead-email-verify/llms.txt)

## Similar plans of other providers

- [Verifalia, free](https://datacircle.dev/validate-email-apis/verifalia/free/llms.txt): $0.00 per 1,000, 67% complete, live
- [Truelist, free, Free, POST /api/v1/batches](https://datacircle.dev/validate-email-apis/truelist/free-free-post-api-v1-batches/llms.txt): $0.00 per 1,000, 50% complete, live
- [validTo, free, Get Started Free, GET /verify](https://datacircle.dev/validate-email-apis/validto/free-get-started-free-get-verify/llms.txt): $0.00 per 1,000, 50% complete, live
- [treg, free](https://datacircle.dev/validate-email-apis/treg/free/llms.txt): $0.00 per 1,000, 33% 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 2026-10-21.

- https://api.strale.io/v1/solutions
- https://strale.dev
- https://strale.dev/docs
- https://strale.dev/llms.txt
- https://strale.dev/pricing
- https://strale.dev/privacy
- https://strale.dev/solutions/lead-email-verify
- https://strale.dev/terms