Datacircle

Outsend pricing: email verification API

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33% complete: 2 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe haven't run Outsend through our email verification API benchmark yet.This plan is free. We rank 3,952 plans for email verification APIs by price. Half the plans cost $1.999 per 1,000 emails or less.treg's top-up from $10 is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.Disify's $9 monthly plan (/email) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.pingutil, MailTester Ninja and Giggal are the best email verification API providers in the Datacircle benchmark.
Type a number to see the cheapest Outsend plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Alpha one of Outsend's 2 plans
Call: POST /api/jobs/verify-emails Outsend's only call for this API
API: Email verification API one of Outsend's 6 APIs

About this item

  • Live. Outsend checks the email when you call the API.
  • 2 of the 6 key fields we check. Address, Deliverability.
  • Nothing to pay. You get up to 9,000 calls a month.
  • One call. You send items[].email to POST /api/jobs/verify-emails. You can also send source_job_id. The call returns a job. You fetch the answer once the job is done. Or the provider sends the answer to your webhook.
  • Who can get it: anyone with an account, within the seats opened each day during the alpha. Keep data: no limit. Use data: with conditions.

Outsend: email verification API alternatives

Outsend alternatives: other email verification API providers by price

The table starts with Outsend's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to Outsend's. Each plan in the table gives live data.

Outsend, top-upMyEmailVerifier, $1,299 monthly, Monthly Subscription, 5,000,000 emails + 250,000 bonus, GET /verifier/validate_single/{email}/{API_KEY}ListWise, $1,010 monthly, 1 Million Premium, GET /clean/realtime.phpCaptain Verify, €225 monthly, 250,000 Email Verifications, subscription, GET /verifyNo2Bounce, $254 monthly
$ per 1,000 emails$1.013$1.002$1.01$1.013$1.016
Completeness33%33%33%33%0%
Billingpay firstmonthlymonthlymonthlymonthly
Payany amount$1,299$1,010€225$254
Enough foras many as you pay for1,296,000 calls a month1,000,000 calls a month250,000 calls a month250,000 results a month
Freshnesslivelivelivelivelive
Who can get itanyone with an accountanyoneanyone at least 18 years of age and able to legally enter into a binding contractbusiness professionalsanyone at least 18 years old

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

  1. outsend.xyz/api/openapi.json
  2. outsend.xyz/docs/api/auth
  3. outsend.xyz/docs/api/overview
  4. outsend.xyz/docs/concepts/limits
  5. outsend.xyz/docs/llms-full.txt
  6. outsend.xyz/docs/modules/verify_emails
  7. outsend.xyz/docs/what-is-outsend
  8. outsend.xyz/en/cgv
  9. outsend.xyz/en/conditions
  10. outsend.xyz/en/pricing

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, not in the answer
Price
$ per 1,000 emails$0.00
Perresult
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Scrap (Google Maps) · SIRENE registry · Reviews · Emails · Socials · Extra phones · Public-registry enrichment · Find the website · Business IDs · Legal mentions · French legal data · Financial data · Pricing · Tech stack · PageSpeed · Ads profile · Brand assets · Closed check · Phone info · Inbox placement
Not found
$ per 1,000$0.00
In their words
Their pitchIt checks syntax, spots obvious typos, resolves MX records, opens a probe against the receiving server, and filters out disposable domains and suspect prefixes (test@, noreply@, abuse@ and similar).
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataThe data collected by the user through outsend (scraping results, enrichments, filtered lists, notes, monitoring) remains the property of the user. [...] The following are strictly prohibited, on pain of immediate account suspension without notice or refund: Spam, harassment, mass sending of unsolicited messages in breach of GDPR, e-Privacy or CAN-SPAM, Outreach to private individuals without a legal basis (prior consent required for B2C in France), Collection or use of sensitive data within the meaning of GDPR (health, political/religious views, sexual orientation, biometric data, etc.), Resale, public sharing or transfer to a third party of leads collected through outsend, unless explicit agreement with that third party and GDPR compliance, Use of outsend for illegal, fraudulent activities or activities harming third parties, Any attempt to bypass outsend's security measures or access other users' data. [...] The user commits to respecting, when using the collected data: GDPR: legal basis of processing, information of data subjects, data subject rights (access, deletion, objection), The French Data Protection Act (Loi Informatique et Libertés), Article L.34-5 of the French Postal and Electronic Communications Code on electronic outreach, CNIL recommendations on B2B outreach (in particular clear opt-out, sender identification, respect of objections).
Plan
Pay$0
Enough for9,000 calls a month
Rate limit
Per day300
Concurrent5
Batch10,000
Speed
Answerby polling or webhook
The call
You senditems[].email. Optional: source_job_id
MethodPOST
Path/api/jobs/verify-emails
About the plan
PlanAlpha
Who can get itanyone with an account, within the seats opened each day during the alpha
The 7 fields the plan's answer can hold

email address, status, category, reason, did you mean, SMTP code, catch-all

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