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Mart.dev pricing and alternatives: email finder API

Mart.dev's sitellms.txtBest email finder API in 2026
30% complete: 3 of the 10 key fields we checkSee the 10 fields
found live
$0.00per 1,000 emailsThe cheapest of the 762 plans we rank by price is DataForB2B, $499 monthly, Growth, POST /enrich/profile, 5,000,000 results a month, at $0.10 per 1,000 emails.
Plan: Free one of Mart.dev's 9 plans
Call: GET /v1/linkedin Mart.dev's only call for this API
API: Email finder API one of Mart.dev's 9 APIs

About this item

  • Live. The provider finds the email when you call.
  • 3 of the 10 key fields we check. Verification, Confidence, Company.
  • Nothing to pay. You get 100 credits, enough for 100 calls. Credits never expire.
  • One call. You send url to GET /v1/linkedin. You set type to "profile" and email to "true". You can also send domain, companyId, schoolId, headline and recruiterSignals. The call returns the email.
  • Who can get it: anyone who can enter a binding agreement and verifies their email. Keep data: no limit. Use data: with conditions.

Mart.dev: email finder API alternatives

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

Mart.dev, $2,999 monthlyMailsfinder, $191.88 yearly, Growth annual, POST /email/findEmailOrbiSearch, $999 monthly, Unlimited Professional, POST /v1/unlimited/bulk-lookupLinkedIn Scraper API, $49 monthlyVitalii Bondarev on Apify, $10,788 yearly
$ per 1,000 emails$0.24$0.24$0.444$0.598$1.309
Completeness30%20%50%20%50%
Billingmonthlyyearlymonthlymonthlyyearly
Pay$2,999$191.88$999$49$10,788
Enough for12,500,000 calls a monthabout 66,666 calls a month2,250,000 calls a month82,000 calls a monthabout 686,597 results a month
Freshnesslivelivelivelivelive
Who can get itanyone who can enter a binding agreementanyone at least 18 years old with the legal authority to enter the Terms of Serviceanyoneanyone of legal age to form a binding contractanyone

Every email finder API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-27.

  1. mart.dev
  2. mart.dev/app.js?v=19
  3. mart.dev/docs/
  4. mart.dev/docs/docs-data.js?v=1
  5. mart.dev/docs/docs.js
  6. mart.dev/privacy
  7. mart.dev/terms

Product details

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

  • Verification
  • Confidence
  • Catch-all domain, not in the answer
  • Where found, not in the answer
  • Personal email, not in the answer
  • Name, not in the answer
  • Job title, not in the answer
  • Company
  • LinkedIn URL, not in the answer
  • Location, not in the answer
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Strengths
Strengthsfound live
Aggregators
Aggregatorsnone
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
In their words
Their pitchAdd email=true to a Profile request to return available work-email information.
Data
Freshnesslive
Keep datano limit
Use dataUse Mart for lawful purposes and comply with applicable privacy, data-protection, and marketing requirements. Do not bypass authentication or access controls, attempt to obtain nonpublic information, evade request limits, disrupt the service, or use data to harass, deceive, or unlawfully discriminate against people. A work email in a response is not permission to send unsolicited messages. You are responsible for your product, your users, and the purpose and lawful basis of your data use. Mart does not grant permission to use another company’s trademarks or copyrighted material. Public availability is not the same as being in the public domain. You are responsible for any permissions or other lawful basis needed for your use of returned information. Third-party records, text, images, and trademarks remain subject to their owners’ rights. Do not misrepresent their source or remove required attribution or legal notices.
Plan
Pay$0
You get100 credits
Enough for100 calls
Expiresnever
Rate limit
Per second5
Batch1
Speed
Answerin the call
The call
You sendtype "profile", url, email "true". Optional: domain, companyId, schoolId, headline, recruiterSignals
MethodGET
Path/v1/linkedin
About the plan
PlanFree
Who can get itanyone who can enter a binding agreement and verifies their email
The 5 fields the plan's answer can hold

email, email status, email match, email confidence, company domain

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