# Strale, free, trial credits, POST /v1/do, Bulk Email Validation: Email validation API

> Validate up to 100 email addresses in one call. Checks format, MX records, disposable domain detection, and role-based address detection per address, plus an aggregate summary. No email is sent.

Strale's email validation API on its Free trial credits plan, $0.00 per 1,000 emails. 3 of the 6 key fields: Address, Its check, Company.

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

## In the answer

- Completeness: 50%
- Address: ✓
- Its check: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

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

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Validate up to 100 email addresses in one call. Checks format, MX records, disposable domain detection, and role-based address detection per address, plus an aggregate summary. No email is sent.

## 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: 100

## Speed

- Answer: in the call

## The call

- You send: capability_slug, inputs.emails or inputs.text or inputs.email_addresses. 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 19 fields the plan's answer can hold

total, valid count, invalid count, disposable count, role address count, free provider count, by domain, MX lookup incomplete, MX unresolved domains, email address, valid, domain, MX records, format valid, disposable, has MX records, role address, free provider, reason

## Strale's plans (4)

- [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): $0.00 per 1,000, 50% 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, Bulk Email Validation](https://datacircle.dev/validate-email-apis/strale/10-pack-prepaid-wallet-post-v1-do-bulk-email-validation/llms.txt): $1.688 per 1,000, 50% 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/capabilities
- https://strale.dev
- https://strale.dev/capabilities/email-validate-bulk
- https://strale.dev/docs
- https://strale.dev/llms.txt
- https://strale.dev/pricing
- https://strale.dev/privacy
- https://strale.dev/terms