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Sixtyfour pricing and alternatives: email finder API

Sixtyfour's sitellms.txtBest email finder API in 2026

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30% complete: 3 of the 10 key fields we checkSee the 10 fields
$0.00per 1,000 emailsWe rank 1,285 plans by price. ClearBounce's $3.20 monthly plan costs the least per 1,000 emails: as little as $0.00074. ClearBounce's $3.20 monthly plan covers up to 4,320,000 emails a month at no extra cost.ClearBounce's $4 pack covers any number of emails. ClearBounce's $4 pack costs more to start than ClearBounce's $3.20 monthly plan.GetProspect, OrbiSearch and DataForB2B are the best email finder API providers in our benchmark.
Plan: Free one of Sixtyfour's 3 plans
Call: POST /find-email Sixtyfour's only call for this API
API: Email finder API one of Sixtyfour's 11 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 3 of the 10 key fields we check. Verification, Name, Company.
  • Nothing to pay. You get 64 credits a month, enough for 128 calls. Calls stop once your credits run out. Unused credits expire: does not roll over.
  • One call. You send lead to POST /find-email. You can also send mode and verify_emails. The call returns the email.
  • Who can get it: anyone aged 18 or over. Keep data: no limit. Use data: with conditions.

Sixtyfour: email finder API alternatives

We list other providers' plans closest to this plan in price per 1,000 emails.

This planSixtyfour, freeGetProspect, free, POST /v2/people/enrichmentstreg, free, $1.00 free to start, POST /call/treg.people.email.findIcypeas, free trial, POST /bulk-searchAnyAPI, free trial key, POST /v1/run/email_finding.quickenrichFama Official, free
$ per 1,000 emails$0.00$0.00$0.00$0.00$0.00$0.00
Completeness30%60%30%20%50%0%
Billingfreefreefreefreefreefree
Pay$0$0$0$0$0$0
Enough for128 calls a month50 results a monthabout 179 calls, once50 results, onceabout 6 calls, once10 calls a day
Freshnessunknownstoredunknownunknownstoredunknown
Who can get itanyone aged 18 or overanyone 16 or overa new account once its email is verified, for one team (aliases of one inbox share one), 16 or overbusiness use only (strictly B2B), over the age of 13anyone 18 or over, with no account, for business or professional use, not in an embargoed jurisdiction or on a restricted-party listanyone over the age of 18, not in Belarus, Cuba, Crimea, Donetsk, Iran, North Korea, Russia or Syria

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. docs.sixtyfour.ai/api-reference/endpoint/find-email
  2. docs.sixtyfour.ai/api-reference/errors
  3. docs.sixtyfour.ai/get-api-key
  4. docs.sixtyfour.ai/guides/credits-and-pricing.md
  5. docs.sixtyfour.ai/introduction
  6. sixtyfour.ai/legal/terms-of-service

Product details

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

  • Verification
  • Confidence, not in the answer
  • Catch-all domain, not in the answer
  • Where found, not in the answer
  • Personal email, not in the answer
  • Name
  • 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
Aggregators
Aggregatorsnone
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchSend what you know about a person and get back a verified email address.
Data
Keep datano limit
Use data"The Content and Marks are provided in or through the Services \"AS IS\" for your internal business purpose only." "[...] no part of the Services and no Content or Marks may be copied, reproduced, aggregated, republished, uploaded, posted, publicly displayed, encoded, translated, transmitted, distributed, sold, licensed, or otherwise exploited for any commercial purpose whatsoever, without our express prior written permission." "You may not access or use the Services for any purpose other than that for which we make the Services available. The Services may not be used in connection with any commercial endeavors except those that are specifically endorsed or approved by us." "As a user of the Services, you agree not to: Systematically retrieve data or other content from the Services to create or compile, directly or indirectly, a collection, compilation, database, or directory without written permission from us. [...] Use any information obtained from the Services in order to harass, abuse, or harm another person. [...] Use the Services in a manner inconsistent with any applicable laws or regulations. [...] Engage in any automated use of the system, such as using scripts to send comments or messages, or using any data mining, robots, or similar data gathering and extraction tools. [...] Interfere with, disrupt, or create an undue burden on the Services or the networks or services connected to the Services. [...] Except as may be the result of standard search engine or Internet browser usage, use, launch, develop, or distribute any automated system, including without limitation, any spider, robot, cheat utility, scraper, or offline reader that accesses the Services, or use or launch any unauthorized script or other software. [...] Use the Services as part of any effort to compete with us or otherwise use the Services and/or the Content for any revenue-generating endeavor or commercial enterprise. Use the Services to advertise or offer to sell goods and services. Sell or otherwise transfer your profile."
Plan
Pay$0
You get64 credits a month
Enough for128 calls a month
Expiresdoes not roll over
Rate limit
Batch1
Speed
Answerin the call
Median7.87 s
The call
You sendlead. Optional: mode, verify_emails
MethodPOST
Path/find-email
About the plan
PlanFree
Who can get itanyone aged 18 or over
The 7 fields the plan's answer can hold

name, company, email, email status, email type, other emails, credits charged

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