1Lookup, POST /
83% complete: 5 of the 6 key fieldsSee which
$4.95per 1,000 emailsThe median plan costs $3.188 per 1,000. This plan costs less than 39% of the 1,156 priced plans.
Plan: Starter one of 1Lookup's 9 plans
- $99 monthly, StarterStarter$4.95 per 1,000
- $299 monthly, GrowthGrowth$3.518 per 1,000
- $799 monthly, ProfessionalProfessional$3.196 per 1,000
- $1,999 monthly, EnterpriseEnterprise$1.999 per 1,000
- $990 yearly, Starter (annual)Starter (annual)$4.125 per 1,000
- $2,990 yearly, Growth (annual)Growth (annual)$2.931 per 1,000
- $7,990 yearly, Professional (annual)Professional (annual)$2.663 per 1,000
- $19,990 yearly, Enterprise (annual)Enterprise (annual)$1.666 per 1,000
- Contact us, Custom enterpriseCustom enterprise
Call:
POST / one of 1Lookup's 2 callsAbout this item
- Freshness. 1Lookup doesn't say how fresh an answer is.
- 5 of the 6 key fields. Address, Its check, Confidence, Name, Company.
- A monthly subscription. You pay $99 for 20,000 credits, enough for 20,000 calls. Unused credits roll over for up to 3 months.
- One call. You send email to
POST /. The call returns whether the address takes mail.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 | LeadMagic, $99 monthly | BetterEnrich, $99 monthly, Starter, POST /api/v1/verify-catch-all-email | Scrubby, $497 monthly, Pro, POST /validate_bulk_emails | GetProspect, $199 monthly | |
|---|---|---|---|---|---|
| $ per 1,000 | $4.95 | $4.95 | $4.95 | $4.97 | $4.975 |
| Completeness | 83% | 50% | 17% | 33% | 50% |
| Billing | monthly | monthly | monthly | monthly | monthly |
| Pay | $99 | $99 | $99 | $497 | $199 |
| Enough for | 20,000 calls a month | 20,000 calls a month | 20,000 calls a month | 100,000 results a month | 40,000 calls a month |
| Freshness | not published | live | live | live | live |
| Who can get it | anyone with a business name and a working business email address | an organization with an active paid subscription, users 18 or over | anyone, for lawful business purposes only | anyone with a business email address, free providers such as gmail.com or yahoo.com are not accepted at sign-up | anyone 16 or over |
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.
- Address
- Its check
- Confidence
- Name
- Place, not in the answer
- Company
| $ per 1,000 | $4.95 |
|---|---|
| Billing | monthly |
| $ a month | $99 |
| Aggregators | none |
|---|
| Repeat free | 7 days |
|---|---|
| Per | call |
| Also pays for | from the same budget: every other 1Lookup product: one universal credit balance |
| $ per 1,000 | $4.95 |
|---|
| Their pitch | Verify syntax, domain/MX, deliverability, disposable and role-based addresses. |
|---|
| 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 | 20,000 calls a month |
| Expires | unused credits roll over for up to 3 months |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | |
|---|---|
| Method | POST |
| Path |
| Plan | Starter |
|---|---|
| Who can get it | anyone with a business name and a working business email address |
The 52 fields the plan's answer can hold
success, request ID, request type, input, timestamp, processing time, API version, schema version, credits used, credits remaining, cache hit, cached at, data sources, fallback used, lookup source, fraud score, risk level, risk factors, confidence level, primary action, secondary actions, user message, business rules, email type, provider type, provider tier, deliverability status, mailbox verification state, inbox placement, engagement potential, deliverability score, MX records, SMTP valid, mailbox exists, catch-all, greylisted, upstream verification detail, quality score, syntax valid, typo detected, professional format, name pattern, domain age days, domain reputation, spam trap risk, honeypot risk, lead score, B2B indicator, seniority indicator, department hint, domain intelligence, business profile