# Reply.io, $20 monthly: Email verification API

> Validate emails before you send so your messages land in the inbox, not the spam folder.

Reply.io's email verification API on its "5,000 validations" plan. It costs $4.00 per 1,000 emails. It returns none of the 6 key fields we check.
The median plan costs $2.196 per 1,000. This plan costs less than 30% of the 1,671 priced plans.
The cheapest plan is [treg, top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt), at $0.00 per 1,000.

- This page: https://datacircle.dev/validate-email-apis/reply-io/20-monthly
- Get it: https://reply.io/pricing
- Its API docs: https://docs.reply.io/api-reference/email-validations/schedule-email-validation
- Sold by: Reply.io (https://reply.io)
- Checked: 2026-10-23

## In the answer

- Completeness: 0%

## Price

- $ per 1,000: $4.00
- Billing: monthly
- $ a month: $20

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Validate emails before you send so your messages land in the inbox, not the spam folder.

## Data

- Freshness: live
- Keep data: no limit
- Use data: You may not access or use the Services if You are our direct competitor, except with our prior written consent. [...] You must not use the Services to: violate applicable law or the rights of others, send spam, unsolicited commercial messages, or other communications in violation of applicable anti-spam, marketing, privacy, or communications laws, use purchased, rented, harvested, scraped, or otherwise unlawfully obtained contact lists, [...] bypass, disable, or interfere with security, rate limit, usage, deliverability, or abuse-prevention controls, use the Services to develop, train, or improve competing products or services, use the Services for benchmarking, competitive analysis, scraping, or monitoring without our prior written consent, [...]

## Plan

- Pay: $20
- You get: 5,000 credits a month
- Enough for: 5,000 results a month
- Expires: at the end of the billing period, unused validation credits do not roll over

## Rate limit

- Per second: 0.83
- Concurrent: 1
- Batch: 10,000

## Speed

- Answer: by polling

## The call

- You send: contactIds. Optional: acceptPartial
- Method: POST
- Path: /v3/email-validations/schedule

## About the plan

- Plan: 5,000 validations
- Who can get it: An add-on to a Reply plan (Email Volume, Multichannel, AI SDR or Agency: "Email validation — start from $20/month" under Addons on its pricing page, the API's estimate answers "AddonNotPresent: Required addon is not on the subscription"), "The Services are not intended for individuals under eighteen (18) years old"

## The 10 fields the plan's answer can hold

job ID, scheduled count, credits reserved, job status, job category, started at, finished at, progress, job input, job result

## Reply.io's plans (5)

- [Reply.io, $20 monthly](https://datacircle.dev/validate-email-apis/reply-io/20-monthly/llms.txt): $4.00 per 1,000, 0% complete, live
- [Reply.io, $75 monthly](https://datacircle.dev/validate-email-apis/reply-io/75-monthly/llms.txt): $3.00 per 1,000, 0% complete, live
- [Reply.io, $125 monthly](https://datacircle.dev/validate-email-apis/reply-io/125-monthly/llms.txt): $2.50 per 1,000, 0% complete, live
- [Reply.io, $200 monthly](https://datacircle.dev/validate-email-apis/reply-io/200-monthly/llms.txt): $2.00 per 1,000, 0% complete, live
- [Reply.io, $600 monthly](https://datacircle.dev/validate-email-apis/reply-io/600-monthly/llms.txt): $2.00 per 1,000, 0% complete, live

## Reply.io's calls (1)

- `POST /v3/email-validations/schedule`: [Reply.io, $20 monthly](https://datacircle.dev/validate-email-apis/reply-io/20-monthly/llms.txt)

## Reply.io's APIs (1)

- [Reply.io: email verification API pricing, 5 plans](https://datacircle.dev/validate-email-apis/reply-io/20-monthly/llms.txt)

## Reply.io: email verification API alternatives

- [Verimail, $4 pack](https://datacircle.dev/validate-email-apis/verimail/4-pack/llms.txt): $4.00 per 1,000, 50% complete, live
- [Gamalogic, $40 pack, Pay As You Go, 10,000 Credits, POST /batchemailvrf](https://datacircle.dev/validate-email-apis/gamalogic/40-pack-pay-as-you-go-10000-credits-post-batchemailvrf/llms.txt): $4.00 per 1,000, 17% complete, live
- [BetterEnrich, $2,000 pack, One-time Payment, 100K credits, POST /api/v1/verify-catch-all-email](https://datacircle.dev/validate-email-apis/betterenrich/2000-pack-one-time-payment-100k-credits-post-api-v1-verify-catch-all-email/llms.txt): $4.00 per 1,000, 17% complete, live
- [Clearout, $400 pack](https://datacircle.dev/validate-email-apis/clearout/400-pack/llms.txt): $4.00 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 2026-10-23.

- https://docs.reply.io/api-reference/background-jobs/get-a-background-job.md
- https://docs.reply.io/api-reference/contacts/filter-contacts.md
- https://docs.reply.io/api-reference/email-validations/estimate-email-validation.md
- https://docs.reply.io/api-reference/email-validations/schedule-email-validation.md
- https://docs.reply.io/api-reference/rate-limits.md
- https://how.reply.io/capabilities/data-enrichment
- https://how.reply.io/specifications/prospect-data.md
- https://reply.io/pricing
- https://reply.io/reply-io-pricing.txt
- https://reply.io/terms-of-service
- https://support.reply.io/en/articles/100799-existing-limits-in-reply