# Reckon, free: Email verification API

> Stop dead contacts, bounces, and junk signups before they cost you. Email verification for operators who rely on automation. No fluff, add it in minutes.

Reckon's email verification API on its Free trial plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Company.
We haven't run Reckon 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/reckon/free
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://reckonapp.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.reckonapp.io/api/v1/verify/single`
- API key: with the plan, on https://reckonapp.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://api.reckonapp.io/docs/verify-email-address-19471290e0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Reckon (https://reckonapp.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-02

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Stop dead contacts, bounces, and junk signups before they cost you. Email verification for operators who rely on automation. No fluff, add it in minutes.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: We give you the right to: Use our software according to our documentation. Use our services for your internal business purposes. Let your affiliates use the services under your account. Generate and own reports from our services. You cannot: Reverse engineer our software or try to discover our source code. Interfere with other users' experience. Introduce viruses or malicious software. Hack or test our security without permission. Submit illegal content or content that violates others' rights. Resell our services or use them for anything other than your business. You're responsible for: Making sure your data is legal and accurate. Following all applicable laws. Getting proper permissions before processing data. Compliance: You must follow all laws that apply to your use of our services.

## Plan

- Pay: $0
- You get: 25 credits
- Enough for: 25 calls, once
- Expires: at the end of the first billing cycle

## Rate limit

- Per second: 8.33
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email, Content-Type header "application/json"
- Method: POST
- Path: /api/v1/verify/single

## About the plan

- Plan: Free trial
- Who can get it: a company's authorized signer, or an individual of age to enter the agreement, for their own business use

## The 16 fields the plan's answer can hold

email address, status, request ID, valid format, domain exists, catch-all, disposable, role, mailbox full, plus address, security gateway, domain, mailbox provider, errors, verified on, time taken

## Reckon's plans (4)

- [Reckon, free](https://datacircle.dev/validate-email-apis/reckon/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [Reckon, $12 monthly](https://datacircle.dev/validate-email-apis/reckon/12-monthly/llms.txt): $12.00 per 1,000, 50% complete, live
- [Reckon, $18 monthly](https://datacircle.dev/validate-email-apis/reckon/18-monthly/llms.txt): $9.00 per 1,000, 50% complete, live
- [Reckon, $35 monthly](https://datacircle.dev/validate-email-apis/reckon/35-monthly/llms.txt): $7.00 per 1,000, 50% complete, live

## Reckon's calls (1)

- `POST /api/v1/verify/single`: [Reckon, free](https://datacircle.dev/validate-email-apis/reckon/free/llms.txt)

## Reckon's APIs (1)

- [Reckon: email verification API pricing, 4 plans](https://datacircle.dev/validate-email-apis/reckon/free/llms.txt)

## Reckon: email verification API alternatives

- [Easy Email Verification, $35 pack, Pay-as-you-go, 5,000 emails, POST /bulk/upload](https://datacircle.dev/validate-email-apis/easy-email-verification/35-pack-pay-as-you-go-5000-emails-post-bulk-upload/llms.txt): $7.00 per 1,000, 50% complete, live
- [Bouncer, $35 pack, Pay as you go, 5,000 credits, POST /v1.1/email/verify/batch](https://datacircle.dev/validate-email-apis/bouncer/35-pack-pay-as-you-go-5000-credits-post-v1-1-email-verify-batch/llms.txt): $7.00 per 1,000, 67% complete, live
- [QuickEmailVerification, $35 pack, Persistent Credits, 5,000 credits, GET /v1/verify](https://datacircle.dev/validate-email-apis/quickemailverification/35-pack/llms.txt): $7.00 per 1,000, 50% complete, live
- [Clearout, $1,400 pack, 1 million credits, POST /email_verify/instant, Instant Verify, full](https://datacircle.dev/validate-email-apis/clearout/1400-pack-1-million-credits-post-email-verify-instant-instant-verify-full/llms.txt): $7.00 per 1,000, 50% 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 2026-11-02.

- https://api.reckonapp.io/docs/reckon-api-documentation-1341814m0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.reckonapp.io/docs/verify-email-address-19471290e0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://reckonapp.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://reckonapp.io/changelog?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://reckonapp.io/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://reckonapp.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://reckonapp.io/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://support.reckonapp.io/en/articles/12294422-understanding-reckon-results?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing