Datacircle

Strale pricing and alternatives: cached email verification API, POST /v1/do, Email Validation

Strale's sitellms.txtBest cached email verification API in 2026
50% complete: 3 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emails
Plan: Free trial credits one of Strale's 4 plans
Call: POST /v1/do, Email Validation one of Strale's 5 calls

About this item

  • Stored. Strale may skip the mail server and answer from data it keeps. Strale doesn't say how old the data is.
  • 3 of the 6 key fields we check. Address, Deliverability, Company.
  • Nothing to pay.
  • One call. You send capability_slug and inputs.email to POST /v1/do. You can also send max_price_cents, require_fresh and dry_run. The call returns whether the address takes mail.
  • Who can get it: anyone who signs up, one trial credit per email address. Keep data: no limit. Use data: with conditions.

Strale: cached email verification API alternatives

We list other providers' plans closest to this plan in price per 1,000 emails. Each plan in the table gives stored data, not live data, like this plan.

This planStrale, free, trial credits, POST /v1/do, Email Validationgraph8, freeEmailDetective, free, Free, POST /emailsAPIVerve, freeBotoi, free, Free, POST /v1/disposable-email/check
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Completeness50%33%83%50%50%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough fornot publishednot published1,000 results a month10 calls a month1,000 calls a day
Freshnessstoredstoredstoredstored (MX valid, MX record, null MX, can receive mail, has SPF, has DMARC: live)stored
Who can get itanyone who signs up, one trial credit per email addressverified companies with a work email (personal addresses such as Gmail are not accepted), for internal business purposesanyoneanyone 13 or over (under 18 only with the permission of a parent or legal guardian)anyone 18 or older

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.

  1. api.strale.io/v1/capabilities
  2. strale.dev
  3. strale.dev/capabilities/email-validate
  4. strale.dev/docs
  5. strale.dev/llms.txt
  6. strale.dev/pricing
  7. strale.dev/privacy
  8. strale.dev/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Address
  • Deliverability
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company
Price
$ per 1,000$0.00
Billingfree
Aggregators
Aggregatorsnone
Charges
Percall
Also pays forfrom the same budget: every capability and solution
Not found
$ per 1,000$0.00
In their words
Their pitchValidate an email address: RFC 5322 syntax, MX records, 5,361 disposable domain detection, role-based address detection (35 patterns), free provider detection, and typo suggestion for common providers (gmial.com ? gmail.com). Returns deliverability assessment with per-check breakdown.
Data
Freshnessstored
Keep datano limit
Use dataYou 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 second10
Batch1
Speed
Answerin the call
The call
You sendcapability_slug, inputs.email. Optional: max_price_cents, require_fresh, dry_run
MethodPOST
Path/v1/do
About the plan
PlanFree trial credits
Who can get itanyone who signs up, one trial credit per email address
The 10 fields the plan's answer can hold

email address, valid, domain, MX records, format valid, disposable, has MX records, role address, free provider, reason

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