# suprsonic, free: Email verification API

> Check whether an email address takes mail, or is disposable.

suprsonic's email verification API on its Free trial plan. It costs $0.00 per 1,000 emails. It returns 2 of the 6 key fields we check: Address, Deliverability.
We haven't run suprsonic through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 3,753 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/suprsonic/free
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://suprsonic.ai/plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://suprsonic.ai/v1/emails/verify`
- API key: with the plan, on https://suprsonic.ai/plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://suprsonic.ai/apis/email-verify?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: suprsonic (https://suprsonic.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 33%
- Address: ✓
- Deliverability: ✓

## Price

- $ per 1,000 emails: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Agent API · Web Search · Scrape · Profile Finder · Email Finder · Image Generation · Text-to-Speech · Speech-to-Text · Sound Generation · SMS · Document Extraction · Company Enrichment · Transcription · Invoice Parsing · Subtitles · File Conversion · Background Removal · Screenshot · Code Execution · Site Intelligence · Deep Research · Video Info · Video Download · Domains

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Check whether an email address takes mail, or is disposable.

## Data

- Freshness: live
- What it checks: mail servers, disposable domains, mailbox
- Keep data: no API terms
- Use data: 13.2 License Grant. [...] Company grants Customer a limited, non-exclusive, non-transferable, non-sublicensable license to access and use the Services during the Subscription term solely for Customer's internal business purposes.

## Plan

- Pay: $0
- You get: 300 credits
- Enough for: 300 calls
- Expires: 7 days

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /v1/emails/verify

## About the plan

- Plan: Free trial
- Who can get it: anyone with a payment card (a card is needed to start it)

## The 8 fields the plan's answer can hold

email, status, sub-status, free, did you mean, SMTP provider, MX found, MX record

## suprsonic's plans (7)

- [suprsonic, free](https://datacircle.dev/validate-email-apis/suprsonic/free/llms.txt): $0.00 per 1,000, 33% complete, live
- [suprsonic, $29 monthly](https://datacircle.dev/validate-email-apis/suprsonic/29-monthly/llms.txt): $14.50 per 1,000, 33% complete, live
- [suprsonic, $99 monthly](https://datacircle.dev/validate-email-apis/suprsonic/99-monthly/llms.txt): $12.375 per 1,000, 33% complete, live
- [suprsonic, $249 monthly](https://datacircle.dev/validate-email-apis/suprsonic/249-monthly/llms.txt): $10.375 per 1,000, 33% complete, live
- [suprsonic, $599 monthly](https://datacircle.dev/validate-email-apis/suprsonic/599-monthly/llms.txt): $7.487 per 1,000, 33% complete, live
- [suprsonic, $1,199 monthly](https://datacircle.dev/validate-email-apis/suprsonic/1199-monthly/llms.txt): $7.494 per 1,000, 33% complete, live
- [suprsonic, contact us](https://datacircle.dev/validate-email-apis/suprsonic/contact-us/llms.txt): 33% complete, live

## suprsonic's calls for this API (1)

- `POST /v1/emails/verify`: [suprsonic, free](https://datacircle.dev/validate-email-apis/suprsonic/free/llms.txt)

## suprsonic's APIs (8)

- [suprsonic: SERP API pricing, 7 plans](https://datacircle.dev/serp-apis/suprsonic/free/llms.txt)
- [suprsonic: LinkedIn profile API pricing, 7 plans](https://datacircle.dev/linkedin-profile-apis/suprsonic/free/llms.txt)
- [suprsonic: company enrichment API pricing, 7 plans](https://datacircle.dev/company-enrichment-apis/suprsonic/free/llms.txt)
- [suprsonic: tech stack API pricing, 7 plans](https://datacircle.dev/company-technology-apis/suprsonic/free/llms.txt)
- [suprsonic: email verification API pricing, 7 plans](https://datacircle.dev/validate-email-apis/suprsonic/free/llms.txt)
- [suprsonic: email finder API pricing, 7 plans](https://datacircle.dev/find-email-apis/suprsonic/free/llms.txt)
- [suprsonic: web scraping API pricing, 7 plans, POST /v1/scrape, Scrape, fast](https://datacircle.dev/web-scraping-apis/suprsonic/free-trial-post-v1-scrape-scrape-fast/llms.txt)
- [suprsonic: web scraping API pricing, 7 plans, POST /v1/scrape, Scrape, standard](https://datacircle.dev/web-scraping-apis/suprsonic/free-trial-post-v1-scrape-scrape-standard/llms.txt)
- [suprsonic: web scraping API pricing, 7 plans, POST /v1/scrape, Scrape, thorough](https://datacircle.dev/web-scraping-apis/suprsonic/free-trial-post-v1-scrape-scrape-thorough/llms.txt)
- [suprsonic: web search API pricing, 7 plans, POST /v1/search, Web Search, ai](https://datacircle.dev/web-search-apis/suprsonic/free-trial-post-v1-search-web-search-ai/llms.txt)
- [suprsonic: web search API pricing, 7 plans, POST /v1/search, Web Search, deep](https://datacircle.dev/web-search-apis/suprsonic/free-trial-post-v1-search-web-search-deep/llms.txt)

## suprsonic: email verification API alternatives

- [Scrupp, $891 yearly](https://datacircle.dev/validate-email-apis/scrupp/891-yearly/llms.txt): $7.425 per 1,000, 33% complete, live
- [Tomba, $1,791 yearly, Pro, GET /email-verifier, Email Verifier](https://datacircle.dev/validate-email-apis/tomba/1791-yearly/llms.txt): $7.463 per 1,000, 50% complete, live
- [lemlist, $2,250 quarterly](https://datacircle.dev/validate-email-apis/lemlist/2250-quarterly/llms.txt): $7.50 per 1,000, 33% complete, live
- [Verifalia, $18.90 pack](https://datacircle.dev/validate-email-apis/verifalia/18-90-pack/llms.txt): $7.56 per 1,000, 67% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://suprsonic.ai/apis/email-verify?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://suprsonic.ai/apis/profiles?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://suprsonic.ai/docs/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://suprsonic.ai/plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://suprsonic.ai/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://suprsonic.ai/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing