# Webbula, free: Phone validation API

> Evaluate names, postal addresses, phone numbers, and email addresses before questionable data enters your systems.

Webbula's phone validation API on its 100 Free Credits plan. It costs $0.00 per 1,000 phones. It returns 2 of the 9 key fields we check: Number, Validity.
We haven't run Webbula through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
This plan is free. We rank 768 plans for phone validation APIs by price. Half the plans cost $3.60 per 1,000 phones or less.
[Botoi's $199 monthly plan](https://datacircle.dev/validate-phone-apis/botoi/199-monthly/llms.txt) is the cheapest paid plan per 1,000 phones: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 phones a day.
[Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt), [Foxentry](https://datacircle.dev/validate-phone-apis/foxentry/top-up-pay-as-you-go-post-phone-validate-validate-phone-number-extended/llms.txt) and [HLR Lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/top-up-1-1m-post-hlr-lookup/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/webbula/free
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://webbula.com/zuvo-pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://app.emailhygiene.com/api.v4/task/lead`
- API key: with the plan, on https://webbula.com/zuvo-pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://support.webbula.com/hc/en-us/article_attachments/36999646075924?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing#page=16
- Sold by: Webbula (https://webbula.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 22%
- Number: ✓
- Validity: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: task/express

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Evaluate names, postal addresses, phone numbers, and email addresses before questionable data enters your systems.

## Data

- Countries: United States
- What it checks: numbering plan
- Keep data: no limit
- Use data: API use requires valid credentials and adherence to published rate limits. [...] Access to Webbula's API is subject to: Authentication via API keys, Rate limits displayed in your account, Prohibition on sharing credentials with third parties

## Plan

- Pay: $0
- You get: 100 credits

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: profile. Optional: firstname, lastname, address, phone, emails
- Method: POST
- Path: /task/lead

## About the plan

- Plan: 100 Free Credits
- Who can get it: anyone

## The 9 fields the plan's answer can hold

number, area code, prefix, suffix, service type, status, transaction ID, credits remaining, time taken

## Webbula's plans (12)

- [Webbula, free](https://datacircle.dev/validate-phone-apis/webbula/free/llms.txt): $0.00 per 1,000, 22% complete
- [Webbula, $57.50 pack](https://datacircle.dev/validate-phone-apis/webbula/57-50-pack/llms.txt): 22% complete
- [Webbula, $99 pack](https://datacircle.dev/validate-phone-apis/webbula/99-pack/llms.txt): 22% complete
- [Webbula, $222.50 pack](https://datacircle.dev/validate-phone-apis/webbula/222-50-pack/llms.txt): 22% complete
- [Webbula, $395 pack](https://datacircle.dev/validate-phone-apis/webbula/395-pack/llms.txt): 22% complete
- [Webbula, $600 pack](https://datacircle.dev/validate-phone-apis/webbula/600-pack/llms.txt): 22% complete
- [Webbula, $1,125 pack](https://datacircle.dev/validate-phone-apis/webbula/1125-pack/llms.txt): 22% complete
- [Webbula, $1,950 pack](https://datacircle.dev/validate-phone-apis/webbula/1950-pack/llms.txt): 22% complete
- [Webbula, $3,000 pack](https://datacircle.dev/validate-phone-apis/webbula/3000-pack/llms.txt): 22% complete
- [Webbula, $5,600 pack](https://datacircle.dev/validate-phone-apis/webbula/5600-pack/llms.txt): 22% complete
- [Webbula, $24.95 monthly](https://datacircle.dev/validate-phone-apis/webbula/24-95-monthly/llms.txt): 22% complete
- [Webbula, contact us](https://datacircle.dev/validate-phone-apis/webbula/contact-us/llms.txt): 22% complete

## Webbula's calls for this API (1)

- `POST /task/lead`: [Webbula, free](https://datacircle.dev/validate-phone-apis/webbula/free/llms.txt)

## Webbula's APIs (3)

- [Webbula: phone validation API pricing, 12 plans](https://datacircle.dev/validate-phone-apis/webbula/free/llms.txt)
- [Webbula: email verification API pricing, 12 plans, POST /task/express](https://datacircle.dev/validate-email-apis/webbula/free-100-free-credits-post-task-express/llms.txt)
- [Webbula: email verification API pricing, 12 plans, POST /task/run](https://datacircle.dev/validate-email-apis/webbula/free-100-free-credits-post-task-run/llms.txt)
- [Webbula: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/webbula/contact-us/llms.txt)

## Webbula: phone validation API alternatives

- [Foxentry, free trial, POST /phone/validate, Validate phone number (basic)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-basic/llms.txt): $0.00 per 1,000, 56% complete, stored
- [HLR Lookups, free, 100 free lookups, POST /nt-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-nt-lookups/llms.txt): $0.00 per 1,000, 67% complete, stored
- [Abstract API, free](https://datacircle.dev/validate-phone-apis/abstract-api/free/llms.txt): $0.00 per 1,000, 89% complete, 1 day
- [seven.io, free test credit, GET /api/lookup/hlr](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-hlr/llms.txt): $0.00 per 1,000, 78% 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 2026-11-04.

- https://support.webbula.com/hc/en-us/article_attachments/36999646075924?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://support.webbula.com/hc/en-us/articles/27982206705556-Do-you-have-API-documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://webbula.com/faqs-topic/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://webbula.com/lead-validation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://webbula.com/question/do-you-offer-pay-as-you-go-subscription-or-enterprise-plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://webbula.com/question/how-does-api-access-and-pricing-work?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://webbula.com/question/what-can-i-do-with-the-webbula-email-verification-and-enrichment-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://webbula.com/question/what-rate-limits-or-usage-thresholds-apply-to-the-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://webbula.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://webbula.com/zuvo-pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing