1Lookup, POST / b2b-contact-append: 9 email finder API plans
50% complete: 5 of the 10 key fieldsSee which
nothing charged when not found
$371.25per 1,000 emailsThe median plan costs $19.90 per 1,000. This plan costs less than 1% of the 1,182 priced plans.
Plan: Starter one of 1Lookup's 9 plans
- $99 monthly, StarterStarter$371.25 per 1,000
- $299 monthly, GrowthGrowth$263.824 per 1,000
- $799 monthly, ProfessionalProfessional$239.70 per 1,000
- $1,999 monthly, EnterpriseEnterprise$149.925 per 1,000
- $990 yearly, Starter (annual)Starter (annual)$309.375 per 1,000
- $2,990 yearly, Growth (annual)Growth (annual)$219.853 per 1,000
- $7,990 yearly, Professional (annual)Professional (annual)$199.75 per 1,000
- $19,990 yearly, Enterprise (annual)Enterprise (annual)$124.938 per 1,000
- Contact us, Custom enterpriseCustom enterprise
Call:
POST / b2b-contact-append one of 1Lookup's 5 callsPOST /$99 monthly, Starter$371.25 per 1,000b2b-contact-append POST /, Create a bulk job (type b2b_contact_append)$99 monthly, Starter$371.25 per 1,000bulk/ jobs POST /, Create a bulk job (type linkedin_email_finder)$99 monthly, Starter$148.50 per 1,000bulk/ jobs POST /$99 monthly, Starter$24.75 per 1,000email-enrichment POST /$99 monthly, Starter$148.50 per 1,000linkedin-email-finder
About this item
- Freshness. 1Lookup doesn't say how fresh an email is.
- 5 of the 10 key fields. Confidence, Name, Job title, Company, LinkedIn URL.
- A monthly subscription. You pay $99 for 20,000 credits, enough for about 266 calls. Unused credits roll over for up to 3 months.
- One call. You call
POST /. Every input is optional: email, linkedin_url, name, company_domain, person_id. The call returns the email.b2b-contact-append - 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 /b2b-contact-append | Pearch AI, $600 pack, Standard pack, POST /v1/profile/batch | UpLead, $1,788 yearly | Nymeria, $39 monthly | ZeroBounce, $39 pack | |
|---|---|---|---|---|---|
| $ per 1,000 | $371.25 | $360.00 | $372.50 | $390.00 | $390.00 |
| Completeness | 50% | 50% | 60% | 50% | 20% |
| Billing | monthly | pay first | yearly | monthly | pay first |
| Pay | $99 | $600 | $1,788 | $39 | $39 |
| Enough for | about 266 calls a month | about 1,666 results | 4,800 calls a year | 100 calls a month | 100 calls |
| Freshness | not published | not published | live | stored | live |
| Who can get it | anyone with a business name and a working business email address | anyone | anyone 18 or over | anyone 18 or over, on request through its Contact Us form | anyone, for their internal business purposes only, not a resident of a country the US OFAC sanctions or on its restricted lists |
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.
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
- Catch-all domain, not in the answer
- Where found, not in the answer
- Personal email, not in the answer
- Name
- Job title
- Company
- LinkedIn URL
- Location, not in the answer
| $ per 1,000 | $371.25 |
|---|---|
| Billing | monthly |
| $ a month | $99 |
| Strengths | nothing charged when not found |
|---|
| Aggregators | none |
|---|
| Repeat free | 7 days |
|---|---|
| Per | call |
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Verified work email, title and seniority from a name plus company, an email, or a LinkedIn URL. |
|---|
| Keep data | your subscription term: Output Data may not be retained after the subscription terminates, except as required by law |
|---|---|
| Use data | we 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 [...] |
| Pay | $99 |
|---|---|
| You get | 20,000 credits a month |
| Enough for | about 266 calls a month |
| Expires | unused credits roll over for up to 3 months |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | nothing required. Optional: email, linkedin_url, name, company_domain, person_id |
|---|---|
| Method | POST |
| Path | /b2b-contact-append |
| Plan | Starter |
|---|---|
| Who can get it | anyone with a business name and a working business email address |
The 19 fields the plan's answer can hold
success, request ID, request type, processing time, credits used, credits remaining, cache hit, matched, full name, work email, email confidence, title, seniority, company, departments, role history, LinkedIn URL, company domain, current role started