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DeBounce pricing and alternatives: email verification API, GET /v1/, Single email validation, full

DeBounce's sitellms.txtBest email verification API in 2026
50% complete: 3 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsThe cheapest of the 1,712 plans we rank by price is treg, top-up from $10, at $0.00 per 1,000.
Plan: 100 free credits one of DeBounce's 23 plans
Call: GET /v1/, Single email validation, full one of DeBounce's 4 calls
API: Email verification API one of DeBounce's 2 APIs

About this item

  • Live. The call checks the email when you make it.
  • 3 of the 6 key fields we check. Address, Deliverability, Name.
  • Nothing to pay. You get 100 credits once, enough for about 4 calls. Credits never expire.
  • One call. You send email to GET /v1/. You set append to "true". You can also send photo and gsuite. The call returns whether the address takes mail.
  • Who can get it: anyone over 18. Keep data: no limit. Use data: with conditions.

DeBounce: email verification API alternatives

The table starts with DeBounce's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to DeBounce's. Each plan in the table gives live data.

DeBounce, $2,024 monthly, 5M credits, Monthly, GET /v1/, Single email validation, fullScrupp, $169 monthlyFindymail, $849 monthlylemlist, $255 quarterlySendPulse, $43 monthly, Subscription 5000, Monthly, POST /verifier-service/send-single-to-verify/
$ per 1,000$8.501$8.45$8.49$8.50$8.60
Completeness50%33%33%33%33%
Billingmonthlymonthlymonthlyquarterlymonthly
Pay$2,024$169$849$255$43
Enough forabout 238,095 calls a month20,000 calls a month100,000 calls a month10,000 calls a month5,000 calls a month
Freshnesslivelivelivelivelive
Who can get itanyone over 18anyone at least 18 years oldanyone 18 or overprofessionals 18 or overanyone outside Russia

Every email verification API provider we score, ranked

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.

  1. debounce.com/data-retention-policy/
  2. debounce.com/deliverability-guarantee/
  3. debounce.com/pricing/
  4. debounce.com/solutions/api/
  5. debounce.com/terms-of-use/
  6. debounce.com/wp-content/themes/websima/assets/js/price.js
  7. developers.debounce.com/api-concepts/rate-limiting
  8. developers.debounce.com/api-reference/endpoint/enrichment
  9. developers.debounce.com/api-reference/endpoint/single-validation
  10. developers.debounce.com/api-reference/openapi-validation.json
  11. help.debounce.com/billing/email-validation-vs-catch-all/
  12. help.debounce.com/getting-started/engine-speed/
  13. help.debounce.com/getting-started/what-is-validation-credit/
  14. help.debounce.com/understanding-results/result-codes/

Product details

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

  • Address
  • Deliverability
  • Confidence, not in the answer
  • Name
  • Place, not in the answer
  • Company, not in the answer
Price
$ per 1,000$0.00
Billingfree
Aggregators
AggregatorsClay: your key no Data Credits, 1 Action per call (Actions start at less than $0.01 each), paid, no fixed price, this call or another DeBounce call
Charges
Percall
Also pays forfrom the same budget: Bulk email validation · Lead finder · List monitoring · Data enrichment
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
Bounce
Bounce refundextra credits when a batch of 1,000 or more sent within 48 hours bounces past its 97.5% guarantee (3% of the credits for each 1% under), all your money back past 8% bounces, asked for by feedback form within 30 days
In their words
Their pitchThe DeBounce email validation API provides real-time and bulk email verification for developers, platforms, CRMs, signup forms, and marketing systems. Validate single email addresses instantly or process large email lists through the same API infrastructure.
Data
Freshnesslive
Keep datano limit
Use dataYou must not misuse our Service [...] You must not use this website to transmit or send unsolicited commercial communications. You must not use this website in any other ways than the ways mentioned. [...] You must not use DeBounce services for data mining or email harvesting.
Plan
Pay$0
You get100 credits
Enough forabout 4 calls, once
Expiresnever
Rate limit
Concurrent2
Batch1
Speed
Answerin the call
Median6.71 s
The call
You sendemail, append "true". Optional: photo, gsuite
MethodGET
Path/v1/
About the plan
Plan100 free credits
Who can get itanyone over 18
The 12 fields the plan's answer can hold

email, result, code, reason, role, free email, send transactional, did you mean, success, balance, full name, avatar

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