# SendBridge, free: Email verification API

> Eliminate bounced emails, fake addresses, and wasted resources with our cutting-edge API. Real-time verification ensures your emails reach the right inboxes every time.

SendBridge's email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Confidence.
We haven't run SendBridge 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/sendbridge/free
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://sendbridge.com/email-validation-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://api.sendbridge.com/v1/validate/{api_token}/{email}`
- API key: with the plan, on https://sendbridge.com/email-validation-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://sendbridge.com/email-verification-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: SendBridge (https://sendbridge.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 50%
- Address: ✓
- Deliverability: ✓
- Confidence: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Eliminate bounced emails, fake addresses, and wasted resources with our cutting-edge API. Real-time verification ensures your emails reach the right inboxes every time.

## Data

- What it checks: format, mail servers, disposable domains
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 200 credits a month
- Enough for: 200 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: GET
- Path: /validate/{api_token}/{email}

## About the plan

- Plan: Free
- Who can get it: anyone at least 18 years old and able to enter into contracts

## The 14 fields the plan's answer can hold

email address, free, valid syntax, abnormal local part, abnormal domain, local part too long, shared, valid TLD, disposable, valid MX record, valid A record, temporarily undeliverable, score, time taken

## SendBridge's plans (12)

- [SendBridge, free](https://datacircle.dev/validate-email-apis/sendbridge/free/llms.txt): $0.00 per 1,000, 50% complete
- [SendBridge, $9 pack](https://datacircle.dev/validate-email-apis/sendbridge/9-pack/llms.txt): $1.80 per 1,000, 50% complete
- [SendBridge, $16 pack](https://datacircle.dev/validate-email-apis/sendbridge/16-pack/llms.txt): $1.60 per 1,000, 50% complete
- [SendBridge, $29 pack](https://datacircle.dev/validate-email-apis/sendbridge/29-pack/llms.txt): $1.16 per 1,000, 50% complete
- [SendBridge, $49 pack](https://datacircle.dev/validate-email-apis/sendbridge/49-pack/llms.txt): $0.98 per 1,000, 50% complete
- [SendBridge, $79 pack](https://datacircle.dev/validate-email-apis/sendbridge/79-pack/llms.txt): $0.79 per 1,000, 50% complete
- [SendBridge, $149 pack](https://datacircle.dev/validate-email-apis/sendbridge/149-pack/llms.txt): $0.596 per 1,000, 50% complete
- [SendBridge, $219 pack](https://datacircle.dev/validate-email-apis/sendbridge/219-pack/llms.txt): $0.438 per 1,000, 50% complete
- [SendBridge, $299 pack](https://datacircle.dev/validate-email-apis/sendbridge/299-pack/llms.txt): $0.299 per 1,000, 50% complete
- [SendBridge, $549 pack](https://datacircle.dev/validate-email-apis/sendbridge/549-pack/llms.txt): $0.22 per 1,000, 50% complete
- [SendBridge, $849 pack](https://datacircle.dev/validate-email-apis/sendbridge/849-pack/llms.txt): $0.17 per 1,000, 50% complete
- [SendBridge, $1,199 pack](https://datacircle.dev/validate-email-apis/sendbridge/1199-pack/llms.txt): $0.12 per 1,000, 50% complete

## SendBridge's calls (1)

- `GET /validate/{api_token}/{email}`: [SendBridge, free](https://datacircle.dev/validate-email-apis/sendbridge/free/llms.txt)

## SendBridge's APIs (1)

- [SendBridge: email verification API pricing, 12 plans](https://datacircle.dev/validate-email-apis/sendbridge/free/llms.txt)

## SendBridge: email verification API alternatives

- [Vetto, free](https://datacircle.dev/validate-email-apis/vetto/free/llms.txt): $0.00 per 1,000, 17% complete
- [CleanTalk, $58 monthly, 500,000 checks a month, 1 month, GET /, email_check_one](https://datacircle.dev/validate-email-apis/cleantalk/58-monthly-500000-checks-a-month-1-month-get-email-check-one/llms.txt): $0.116 per 1,000, 33% complete
- [SendSure, $7,116 yearly, Growth Yearly, up to 1,000,000 / month, POST /api/scoring/score](https://datacircle.dev/validate-email-apis/sendsure/7116-yearly-growth-yearly-up-to-1000000-month-post-api-scoring-score/llms.txt): $0.119 per 1,000, 67% complete
- [Kanta, $1,430.40 yearly, Kanta Verify Volume (annual), POST /verify/bulk](https://datacircle.dev/validate-email-apis/kanta/1430-40-yearly-kanta-verify-volume-annual-post-verify-bulk/llms.txt): $0.119 per 1,000, 33% complete, live
- [Elastic Email, $1,199 monthly, Email API Starter (10,000,000 emails/month), POST /verifications/files](https://datacircle.dev/validate-email-apis/elastic-email/1199-monthly-email-api-starter-10000000-emails-month-post-verifications-files/llms.txt): $0.12 per 1,000, 50% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://github.com/sendbridge/email-validation-api/blob/main/python-email-validation-sample.py?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://sendbridge.com/email-validation-faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://sendbridge.com/email-validation-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://sendbridge.com/email-verification-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://sendbridge.com/tos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing