# ParheliaWeb, free: Email verification API

> Real-time email verification with transparent risk scoring. Syntax, domain, MX, and SMTP checks — no black boxes.

ParheliaWeb's email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 4 of the 6 key fields we check: Address, Deliverability, Confidence, Company.

- This page: https://datacircle.dev/validate-email-apis/parheliaweb/free
- Get it: https://parheliaweb.com/email-pricing
- Its API docs: https://parheliaweb.com/docs-email
- Sold by: ParheliaWeb (https://parheliaweb.com)
- Checked: 2026-10-23

## In the answer

- Completeness: 67%
- Address: ✓
- Deliverability: ✓
- Confidence: ✓
- Company: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Per: call
- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Real-time email verification with transparent risk scoring. Syntax, domain, MX, and SMTP checks — no black boxes.

## Data

- Freshness: live
- Keep data: no limit
- Use data: a non-exclusive, non-transferable right to use the API for your internal business purposes only. You may not use the data to create a derivative work that competes with or substitutes for our Service [...] You agree not to: Attempt to reverse engineer, decompile, or copy the API's underlying technology, Circumvent any security or rate-limiting measures we put in place, Use the data for any illegal purpose or to violate any applicable laws, Resell, redistribute, or sublicense the raw data as a standalone product or database without our written permission, Use the Service to build a competing product or service, Use the Service in a manner that could damage, disable, or impair our infrastructure, Systematically extract, download, or scrape data from the Service using automated means to create a dataset, archive, or derivative database, whether for personal use, research, or commercial purposes, Share, transfer, or allow third-party access to your API key, including within multi-tenant SaaS applications where end-users directly trigger API calls using your key [...] Additional restrictions for Email Validator API: You may not use the Service to probe email addresses on domains you do not have a legitimate business reason to contact, You may not use the Service to compile email lists for unsolicited marketing (spam), You may not use the Service to harass, enumerate, or discover email addresses on any domain, You are responsible for obtaining any necessary consent from email address owners before submitting their addresses for verification [...] Abusive patterns include but are not limited to: burst traffic designed to exhaust rate limits, rotating IP addresses to evade limits, using multiple free accounts to aggregate quota, or API calls with no legitimate business purpose

## Plan

- Pay: €0
- You get: 100 requests a month
- Enough for: 100 calls a month

## Rate limit

- Per second: 1
- Concurrent: 1
- Batch: 1

## Speed

- Answer: in the call
- Median: 6.00 s

## The call

- You send: email. Optional: lang
- Method: POST
- Path: /v1/email/validate

## About the plan

- Plan: Free
- Who can get it: anyone, for internal business purposes only

## The 20 fields the plan's answer can hold

email address, status, confidence score, deliverability score, role address, cached, syntax valid, domain check passed, domain whitelisted, domain blacklisted, blacklist match, dynamic pattern match, no probe, domain checks performed, MX valid, MX servers, SMTP check performed, SMTP result, SMTP code, SMTP message

## ParheliaWeb's plans (4)

- [ParheliaWeb, free](https://datacircle.dev/validate-email-apis/parheliaweb/free/llms.txt): $0.00 per 1,000, 67% complete, live
- [ParheliaWeb, €31.20 monthly, Starter, POST /v1/email/validate](https://datacircle.dev/validate-email-apis/parheliaweb/31-20-monthly-starter-post-v1-email-validate/llms.txt): $7.022 per 1,000, 67% complete, live
- [ParheliaWeb, €63.20 monthly, Pro, POST /v1/email/validate](https://datacircle.dev/validate-email-apis/parheliaweb/63-20-monthly-pro-post-v1-email-validate/llms.txt): $2.845 per 1,000, 67% complete, live
- [ParheliaWeb, €143.20 monthly, Business, POST /v1/email/validate](https://datacircle.dev/validate-email-apis/parheliaweb/143-20-monthly-business-post-v1-email-validate/llms.txt): $1.611 per 1,000, 67% complete, live

## ParheliaWeb's calls (2)

- `POST /v1/email/validate`: [ParheliaWeb, free](https://datacircle.dev/validate-email-apis/parheliaweb/free/llms.txt)
- `POST /v1/email/validate/batch`: [ParheliaWeb, €31.20 monthly, Starter, POST /v1/email/validate/batch](https://datacircle.dev/validate-email-apis/parheliaweb/31-20-monthly-starter-post-v1-email-validate-batch/llms.txt)

## ParheliaWeb: email verification API alternatives

- [Enrich.so, free, Free, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [GetProspect, free, Free, POST /v2/email-verifications](https://datacircle.dev/validate-email-apis/getprospect/free-free-post-v2-email-verifications/llms.txt): $0.00 per 1,000, 50% complete, live
- [KaijuVerifier, free, Free, POST /api/v1/jobs](https://datacircle.dev/validate-email-apis/kaijuverifier/free-free-post-api-v1-jobs/llms.txt): $0.00 per 1,000, 50% complete, live
- [Neutrino API, free, Free, GET /email-verify](https://datacircle.dev/validate-email-apis/neutrino-api/free-free-get-email-verify/llms.txt): $0.00 per 1,000, 50% complete, live
- [Outscraper, free](https://datacircle.dev/validate-email-apis/outscraper/free/llms.txt): $0.00 per 1,000, 17% 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 2026-10-23.

- https://blog.parheliaweb.com/email-validation-api-buyers-guide
- https://parheliaweb.com
- https://parheliaweb.com/docs-email
- https://parheliaweb.com/email-pricing
- https://parheliaweb.com/funding-pricing
- https://parheliaweb.com/pricing
- https://parheliaweb.com/privacy-policy
- https://parheliaweb.com/terms