Email validation API
lemlist, free
$0.00per 1,000 emails
Plan: 14-day free trial one of lemlist's 33 plans
- Free14-day free trial$0.00 per 1,000
- $28 packOne-off top-up, 2,000 credits$14.00 per 1,000
- $70 packOne-off top-up, 5,000 credits$14.00 per 1,000
- $134 packOne-off top-up, 10,000 credits$13.40 per 1,000
- $322 packOne-off top-up, 25,000 credits$12.88 per 1,000
- $630 packOne-off top-up, 50,000 credits$12.60 per 1,000
- $1,190 packOne-off top-up, 100,000 credits$11.90 per 1,000
- $2,240 packOne-off top-up, 200,000 credits$11.20 per 1,000
- $20 monthlyLead data enrichment, 2k credits/mo$10.00 per 1,000
- $49 monthlyLead data enrichment, 5k credits/mo$9.80 per 1,000
- $94 monthlyLead data enrichment, 10k credits/mo$9.40 per 1,000
- $109 monthlyMultichannel Expert$272.50 per 1,000
- $225 monthlyLead data enrichment, 25k credits/mo$9.00 per 1,000
- $441 monthlyLead data enrichment, 50k credits/mo$8.82 per 1,000
- $833 monthlyLead data enrichment, 100k credits/mo$8.33 per 1,000
- $1,568 monthlyLead data enrichment, 200k credits/mo$7.84 per 1,000
- $54 quarterlyLead data enrichment, 2k credits/mo, billed quarterly$9.00 per 1,000
- $132 quarterlyLead data enrichment, 5k credits/mo, billed quarterly$8.80 per 1,000
- $255 quarterlyLead data enrichment, 10k credits/mo, billed quarterly$8.50 per 1,000
- $297 quarterlyMultichannel Expert, billed quarterly$247.50 per 1,000
- $609 quarterlyLead data enrichment, 25k credits/mo, billed quarterly$8.12 per 1,000
- $1,191 quarterlyLead data enrichment, 50k credits/mo, billed quarterly$7.94 per 1,000
- $2,250 quarterlyLead data enrichment, 100k credits/mo, billed quarterly$7.50 per 1,000
- $4,233 quarterlyLead data enrichment, 200k credits/mo, billed quarterly$7.055 per 1,000
- $192 yearlyLead data enrichment, 2k credits/mo, billed yearly$8.00 per 1,000
- $468 yearlyLead data enrichment, 5k credits/mo, billed yearly$7.80 per 1,000
- $900 yearlyLead data enrichment, 10k credits/mo, billed yearly$7.50 per 1,000
- $1,044 yearlyMultichannel Expert, billed yearly$217.50 per 1,000
- $2,160 yearlyLead data enrichment, 25k credits/mo, billed yearly$7.20 per 1,000
- $4,236 yearlyLead data enrichment, 50k credits/mo, billed yearly$7.06 per 1,000
- $7,992 yearlyLead data enrichment, 100k credits/mo, billed yearly$6.66 per 1,000
- $15,048 yearlyLead data enrichment, 200k credits/mo, billed yearly$6.27 per 1,000
- Contact usEnterprise
Call:
POST / lemlist's only callAbout this item
- Live. The call checks the email when you make it.
- Nothing to pay. You get 200 credits, enough for 200 calls, once.
- One call. You send its inputs to
POST /. The call returns a job: another call reads its answer, or the provider sends it to a URL you give.enrich - Who can get it: professionals 18 or over. Keep data: no limit. 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 planlemlist, free | Anymail Finder, free | Clearout, free | Dropcontact, free | EmailListVerify, free, 100 free verifications, POST /api/verifyApiFile | |
|---|---|---|---|---|---|
| $ per 1,000 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Billing | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 |
| Enough for | 200 calls, once | 500 calls, once | 100 calls, once | 50 results | 100 results, once |
| Freshness | live | live | live | live | live |
| Who can get it | professionals 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 | professionals acting within their activity (a natural person with the power to commit, or a legal person) | anyone 16 or over, or 13 to 15 with verifiable parental consent |
Sources
From each provider's own pricing page and docs. We read this row from these pages on 2026-10-17.
- developer.lemlist.com/api-reference/endpoints/enrich/bulk-enrich-data
- developer.lemlist.com/api-reference/endpoints/enrich/enrich-data
- developer.lemlist.com/api-reference/endpoints/enrich/get-enrichment-result
- developer.lemlist.com/api-reference/getting-started/rate-limits
- developer.lemlist.com/api-reference/objects-definitions/enrich
- help.lemlist.com/en/articles/17228708-choose-which-enrichment-providers-run-first-with-a-custom-waterfall
- help.lemlist.com/en/articles/4941590-lemlist-free-trial-what-s-included-and-how-it-works
- help.lemlist.com/en/articles/6643849-lemlist-plans-how-to-choose-the-right-one
- help.lemlist.com/en/articles/7939921-enrich-leads-with-finder-verifier-and-phone
- help.lemlist.com/en/articles/8136574-understand-email-deliverability-statuses
- help.lemlist.com/en/articles/8255808-use-the-people-database
- help.lemlist.com/en/articles/8944295-credits-how-they-work
- lemlist.com
- lemlist.com/free-tools/email-checker
- lemlist.com/legal/terms
- lemlist.com/pricing
- lemlist.com/product/email-finder-and-verifier
- lemlist.com/product/phone-number-finder
Product details
We list each column of this plan's row on the sheet that has a value.
| $ per 1,000 | $0.00 |
|---|---|
| Billing | free |
| Per | call |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | lemlist’s free Email Checker helps you verify email addresses in seconds, reducing bounces and ensuring your outreach campaigns hit the mark. |
|---|
| Freshness | live |
|---|---|
| Keep data | no limit |
| Use data | in your own name and on your own behalf, not passed on to your own customers even for free (agencies under its specific terms), no spam, under its Sending Policy, API calls kept to a reasonable volume |
| Pay | $0 |
|---|---|
| You get | 200 credits |
| Enough for | 200 calls, once |
| Per second | 10 |
|---|---|
| Batch | 1 |
| Answer | by polling or webhook |
|---|
| You send | verifyEmail=true, and email, findEmail, findPhone, linkedinEnrichment, linkedinUrl, firstName, lastName, companyName, companyDomain, jobTitle, webhookUrl |
|---|---|
| Method | POST |
| Path | /enrich |
| Plan | 14-day free trial |
|---|---|
| Who can get it | professionals 18 or over |
The 7 fields in the plan's answer
task ID, task status, input data, email, email status, not found, credits consumed