# AtomPark (ePochta), free: Phone validation API

> Check if a phone number is active to clean your list from invalid numbers and send SMS only to active users

AtomPark's Free test plan for the phone validation API costs $0.00 per 1,000 phones. We check each provider's docs for 9 fields. AtomPark's docs list 4: Validity, Carrier, Porting and roaming, Place.
We haven't run AtomPark (ePochta) through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
This plan is free. We rank 1,327 plans for phone validation APIs by price. Half the plans cost $2.98 or less per 1,000 phones. [291 phone validation API plans on our price sheet are free.](https://datacircle.dev/best-phone-validation-api.txt) [Trestle](https://datacircle.dev/validate-phone-apis/trestle/free/llms.txt) has a free plan with 25 calls in total. Trestle is the best phone validation API in our benchmark.
[Linq's $260 monthly plan](https://datacircle.dev/validate-phone-apis/linq/260-monthly-pro-post-v3-capability-check-imessage/llms.txt) is the cheapest paid plan per 1,000 phones. Linq's phone validation API costs nothing beyond the plan price. [Keyronne's pay-as-you-go plan](https://datacircle.dev/validate-phone-apis/keyronne/pay-as-you-go/llms.txt) costs the least for 10,000 phones a month: $0.20.
[Trestle](https://datacircle.dev/validate-phone-apis/trestle/top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api/llms.txt), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/top-up-from-10/llms.txt) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/atompark-epochta/free
- [Phone validation API in 2026: the best of 60+ compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://www.massmailsoftware.com/hlr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: Docs behind sign-up
- API key: with the plan, on https://www.massmailsoftware.com/hlr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://www.massmailsoftware.com/india/hlr-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: AtomPark (ePochta) (https://www.atompark.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-11

## In the answer

- Completeness: 44%
- Validity: ✓
- Carrier: ✓
- Porting and roaming: ✓
- Place: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: sendSMS

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Check if a phone number is active to clean your list from invalid numbers and send SMS only to active users

## Data

- Freshness: live
- Countries: Worldwide
- What it checks: carrier, line in service
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 10 requests
- Enough for: 10 calls

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Free test
- Who can get it: anyone who registers an account

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

status, carrier, country, roaming, IMSI, MSC, MCC, MNC

## AtomPark's plans (3)

- [AtomPark (ePochta), free](https://datacircle.dev/validate-phone-apis/atompark-epochta/free/llms.txt): $0.00 per 1,000, 44% complete, live
- [AtomPark (ePochta), top-up, USA](https://datacircle.dev/validate-phone-apis/atompark-epochta/top-up-usa/llms.txt): $3.50 per 1,000, 44% complete, live
- [AtomPark (ePochta), top-up, Other countries](https://datacircle.dev/validate-phone-apis/atompark-epochta/top-up-other-countries/llms.txt): $5.10 per 1,000, 44% complete, live

## AtomPark's calls (1)

- Docs behind sign-up: [AtomPark (ePochta), free](https://datacircle.dev/validate-phone-apis/atompark-epochta/free/llms.txt)

## AtomPark's APIs (2)

- [AtomPark (ePochta) Email verification API pricing, 7 plans](https://datacircle.dev/validate-email-apis/atompark-epochta/free/llms.txt)
- [AtomPark (ePochta) Phone validation API pricing, 3 plans](https://datacircle.dev/validate-phone-apis/atompark-epochta/free/llms.txt)

## AtomPark (ePochta): phone validation API alternatives

[AtomPark (ePochta) alternatives: other phone validation API providers by price](https://datacircle.dev/atompark-epochta-alternatives.txt)

We list AtomPark's cheapest paid plan first. Next we list other providers' plans closest to AtomPark (ePochta) in price per 1,000 phones. Each plan in the list gives live data.

- [AtomPark (ePochta), top-up, USA](https://datacircle.dev/validate-phone-apis/atompark-epochta/top-up-usa/llms.txt): $3.50 per 1,000, 44% complete, live
- [Provero, top-up, 200,001 to 300,000 requests a month](https://datacircle.dev/validate-phone-apis/provero/top-up-200001-to-300000-requests-a-month/llms.txt): $3.467 per 1,000, 44% complete, live
- [1s2u, $35 pack](https://datacircle.dev/validate-phone-apis/1s2u/35-pack/llms.txt): $3.50 per 1,000, 67% complete, live
- [TheTexting, top-up](https://datacircle.dev/validate-phone-apis/thetexting/top-up/llms.txt): $3.50 per 1,000, 44% complete, live
- [HLR Lookup, £1,350 pack, 500,000 lookups, POST /batches/{id}/sourcejson, Bulk uploads via API](https://datacircle.dev/validate-phone-apis/hlr-lookup/1350-pack-500000-lookups-post-batches-id-sourcejson/llms.txt): $3.600 per 1,000, 89% 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 2026-11-11.

- https://www.atompark.com/legal-info/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.atompark.com/online-email-verifier/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.massmailsoftware.com/bulksmsandpager/smsapiv3?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.massmailsoftware.com/hlr-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.massmailsoftware.com/hlr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.massmailsoftware.com/india/hlr-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.massmailsoftware.com/license?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.massmailsoftware.com/nigeria/hlr-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing