Datacircle

1Lookup, POST /email-enrichment: 9 email finder API plans

10% complete: 1 of the 10 key fieldsSee which
nothing charged when not found

$24.75per 1,000 emailsThe median plan costs $19.90 per 1,000. This plan costs less than 45% of the 1,182 priced plans.
Plan: Starter one of 1Lookup's 9 plans
Call: POST /email-enrichment one of 1Lookup's 5 calls

About this item

  • Freshness. 1Lookup doesn't say how fresh an email is.
  • 1 of the 10 key fields. Company.
  • A monthly subscription. You pay $99 for 20,000 credits, enough for 4,000 calls. Unused credits roll over for up to 3 months.
  • One call. You send firstName, lastName, domain to POST /email-enrichment. Optional: fullName, name. The call returns the email.
  • Who can get it: anyone with a business name and a working business email address. Keep data: with conditions. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000.

This plan1Lookup, $99 monthly, Starter, POST /email-enrichmentApollo, $99 monthly, Professional, POST /people/matchEvaboot, $149 monthlyLinkFinder AI, $249 monthly, Scale, POST /, lead_full_name_to_emailThe Swarm, $2,990 yearly
$ per 1,000$24.75$24.75$24.833$24.90$24.917
Completeness10%80%20%0%40%
Billingmonthlymonthlymonthlymonthlyyearly
Pay$99$99$149$249$2,990
Enough for4,000 calls a month4,000 calls a month6,000 calls a month10,000 calls a month120,000 results a year
Freshnessnot published1 monthlivelive1 day
Who can get itanyone with a business name and a working business email addressbusiness use only, not as a consumer, users of legal ageanyone 18 or over acting for professional purposes, with a LinkedIn Sales Navigator seatanyone 18 or over and legally capable of entering into a binding contract, for business purposes onlyanyone over 18

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

  1. 1lookup.io/docs
  2. 1lookup.io/llms.txt
  3. 1lookup.io/openapi.json
  4. 1lookup.io/pricing
  5. 1lookup.io/products/email-enrichment
  6. 1lookup.io/products/hlr-lookup
  7. 1lookup.io/terms

Product details

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

  • Verification, not in the answer
  • 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, 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$24.75
Billingmonthly
$ a month$99
Strengths
Strengthsnothing charged when not found
Aggregators
Aggregatorsnone
Charges
Repeat free7 days
Percall
Not found
$ per 1,000$0.00
In their words
Their pitchSend a first name, a last name and a company domain. Get back one work email, or an honest null when there is nothing to return. Only charged when an email is found, so a list full of misses does not run up a bill.
Data
Keep datayour subscription term: Output Data may not be retained after the subscription terminates, except as required by law
Use datawe grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable license to access and use the Service, and to use Output Data, for your internal business purposes during your subscription term, You must not, and must not permit any third party to: Resell, sublicense, rent, lease, distribute, or otherwise make the Service or Output Data available to any third party, except as expressly permitted in writing by us, Build, populate, enrich, or maintain a competing or substitute database, list, or product from Output Data, or use Output Data to train any machine learning or artificial intelligence model, Copy, scrape, cache, or store Output Data beyond what is reasonably necessary for your internal business use, or retain Output Data after your subscription terminates except as required by law, Reverse engineer, decompile, or disassemble any part of the Service, or attempt to discover its source code, underlying data sources, algorithms, or scoring logic, Circumvent or attempt to circumvent any rate limit, quota, usage limit, authentication, or access control, Remove, obscure, or alter any proprietary notice, or misrepresent the source of Output Data, Use the Service to benchmark against a competing product, or publish performance or accuracy comparisons, without our prior written consent, Access the Service by any automated means other than our documented APIs, or use the Service in a manner that interferes with its integrity, security, or performance [...] You must not use the Service, or Output Data, to: Violate any applicable law, regulation, or third-party right, Send, or enable others to send, unlawful telemarketing, robocalls, spam, or unsolicited or non-consented calls, texts, faxes, or emails, Harass, stalk, threaten, defraud, extort, dox, discriminate against, or harm any person, or facilitate any of the foregoing, Determine any person's eligibility for credit, insurance, employment, housing, government benefits, or any other purpose governed by the Fair Credit Reporting Act, as further described in Section 9, Identify, locate, surveil, or track any individual without a lawful basis, or to skip-trace or investigate any individual in violation of law, Collect, compile, enrich, sell, or license personal data without a lawful basis and required consents, Build, train, or improve a competing product, dataset, list, or machine learning or artificial intelligence model, Resell, redistribute, or provide the Service or Output Data to third parties [...]
Plan
Pay$99
You get20,000 credits a month
Enough for4,000 calls a month
Expiresunused credits roll over for up to 3 months
Rate limit
Batch1
Speed
Answerin the call
The call
You sendfirstName, lastName, domain. Optional: fullName, name
MethodPOST
Path/email-enrichment
About the plan
PlanStarter
Who can get itanyone with a business name and a working business email address
The 12 fields the plan's answer can hold

success, request ID, request type, processing time, credits used, credits remaining, cache hit, data sources, matched, email, domain, primary action