Abstract API: 32 email validation API plans
- FreeFree$0.00 per 1,000
- $19 monthlyStarter, 5,000 requests / month$3.80 per 1,000
- $35 monthlyStandard, 5,000 requests / month$7.00 per 1,000
- $39 monthly, Professional, 5,000 requests / monthProfessional, 5,000 requests / month$7.80 per 1,000
- $39 monthly, Starter, 15,000 requests / monthStarter, 15,000 requests / month$2.60 per 1,000
- $59 monthlyStandard, 15,000 requests / month$3.933 per 1,000
- $65 monthlyProfessional, 15,000 requests / month$4.333 per 1,000
- $69 monthlyStarter, 30,000 requests / month$2.30 per 1,000
- $99 monthlyStarter, 50,000 requests / month$1.98 per 1,000
- $109 monthlyStandard, 30,000 requests / month$3.633 per 1,000
- $119 monthlyProfessional, 30,000 requests / month$3.967 per 1,000
- $149 monthlyStandard, 50,000 requests / month$2.98 per 1,000
- $159 monthlyProfessional, 50,000 requests / month$3.18 per 1,000
- $199 monthlyStarter, 150,000 requests / month$1.327 per 1,000
- $399 monthlyStandard, 150,000 requests / month$2.66 per 1,000
- $499 monthlyProfessional, 150,000 requests / month$3.327 per 1,000
- $209 yearlyStarter, 60,000 requests / year$3.483 per 1,000
- $385 yearlyStandard, 60,000 requests / year$6.417 per 1,000
- $429 yearly, Professional, 60,000 requests / yearProfessional, 60,000 requests / year$7.15 per 1,000
- $429 yearly, Starter, 180,000 requests / yearStarter, 180,000 requests / year$2.383 per 1,000
- $649 yearlyStandard, 180,000 requests / year$3.606 per 1,000
- $715 yearlyProfessional, 180,000 requests / year$3.972 per 1,000
- $759 yearlyStarter, 360,000 requests / year$2.108 per 1,000
- $1,039 yearlyProfessional, 360,000 requests / year$2.886 per 1,000
- $1,089 yearlyStarter, 600,000 requests / year$1.815 per 1,000
- $1,199 yearlyStandard, 360,000 requests / year$3.331 per 1,000
- $1,639 yearlyStandard, 600,000 requests / year$2.732 per 1,000
- $1,749 yearlyProfessional, 600,000 requests / year$2.915 per 1,000
- $2,189 yearlyStarter, 1,800,000 requests / year$1.216 per 1,000
- $4,389 yearlyStandard, 1,800,000 requests / year$2.438 per 1,000
- $5,489 yearlyProfessional, 1,800,000 requests / year$3.049 per 1,000
- Contact usEnterprise
GET / v1/ Abstract API's only callAbout this item
- Live. The call checks the email when you make it.
- 3 of the 6 key fields. Address, Its check, Company.
- Nothing to pay. You get 100 requests a month.
- One call. You send email to
GET /. The call returns whether the address takes mail.v1/ - Who can get it: anyone 18 or older. Keep data: with conditions. Use data: with conditions.
Compare with similar plans
Other providers' plans with the closest prices per 1,000. Like this plan, each is live.
| This planAbstract API, free | APILayer, free | Airscale, free | Anymail Finder, free | BetterEnrich, free, 100 credits free, POST /api/v1/verify-catch-all-email | |
|---|---|---|---|---|---|
| $ per 1,000 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 50% | 67% | 50% | 17% | 17% |
| Billing | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 |
| Enough for | 100 calls a month | 100 calls a month | not published | 500 calls, once | 500 calls, once |
| Freshness | live | live | live | live | live |
| Who can get it | anyone 18 or older | anyone, for non-commercial use only | anyone 18 or over | businesses only, once per person, on picking a monthly plan with a card checked but not charged, subject to fraud checks | anyone, for lawful business purposes only |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-19.
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, not in the answer
- Name, not in the answer
- Place, not in the answer
- Company
| $ per 1,000 | $0.00 |
|---|---|
| Billing | free |
| Aggregators | none |
|---|
| Per | call |
|---|---|
| Also pays for | nothing else |
| $ per 1,000 | $0.00 |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Used by developers to reduce bounce rates, clean signup forms, and verify B2B leads without lock-in to any email provider. |
|---|
| Freshness | live |
|---|---|
| Keep data | no limit, but no collection, database or directory compiled from it without Abstract's written permission |
| Use data | You may not access or use the Site for any purpose other than that for which we make the Site available. Without limiting the foregoing, you agree not to: [...] 3. Use the Site or the Content to advertise or offer to sell goods and services or to identify any household, street address, or individual. 4. License, sell, resell, lease, distribute, or otherwise commercially exploit as a standalone product, or make available to any third party, the Site, or any Content not owned by you (unless the Content is expressly licensed to you for such purpose). [...] 13. Use the Site or the Content to spam, phish, pharm, pretext, spider, crawl, or scrape. [...] 17. Use the Site or the Content for any illegal or unauthorized purpose. 18. Use the Site or the Content: for any form of debt collection, as the sole source of data for hard background check purposes, to determine eligibility for a government license or benefit, for any purpose prohibited by applicable data privacy and security laws, for the benefit of any one political candidate, political party, political campaign, or political advocacy group affiliated exclusively with or formed to benefit any one of the foregoing, [...] in connection with any purpose covered by the Fair Credit Reporting Act (15 U.S.C. Sec. 1681 et seq (“FCRA”)) [...], for the preparation of a Consumer Report or in such a manner that may cause such data to be characterized as a Consumer Report, in connection with establishing a consumer’s eligibility for credit or insurance to be used primarily for personal, family, or household purposes [...], for the purpose of evaluating a consumer for employment, promotion, reassignment, or retention as an employee, for any tenancy verification or in connection with any application to rent real property, [...] for any other purpose under the FCRA. |
| Pay | $0 |
|---|---|
| You get | 100 requests a month |
| Enough for | 100 calls a month |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | |
|---|---|
| Method | GET |
| Path | /v1/ |
| Plan | Free |
|---|---|
| Who can get it | anyone 18 or older |
The 39 fields the plan's answer can hold
email address, suggested correction, status, status detail, format valid, SMTP valid, MX valid, MX records, sender first name, sender last name, email provider name, organization name, organization type, domain, domain age, live site, registrar, registrar URL, date registered, date last renewed, date expires, risky TLD, quality score, free email, suspicious username, disposable, catch-all, subaddress, role address, DMARC enforced, SPF strict, minimum age, address risk status, domain risk status, breach count, first breach date, last breach date, breached domain, breach date