# Outsend, free: Phone validation API

> Enrich a list of phone numbers with carrier, line type, portability and operator metadata: from the official ARCEP registry plus a live-portability check.

Outsend's phone validation API on its Alpha plan. It costs $0.00 per 1,000 phones. Outsend's docs list 6 of the 9 key fields we check: Formats, Validity, Type, Carrier, Porting and roaming, Place.
You get up to 9,000 calls a month.
We haven't run Outsend through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
Half of the 1,097 plans we rank by price cost $2.998 per 1,000 phones or less. This plan and 10 others tie for the lowest price per 1,000 phones of the 1,097 plans.
[Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt), [Abstract API](https://datacircle.dev/validate-phone-apis/abstract-api/19-monthly-starter-5000-requests-month/llms.txt) and [Foxentry](https://datacircle.dev/validate-phone-apis/foxentry/top-up-pay-as-you-go-post-phone-validate-validate-phone-number-extended/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/outsend/free
- [Phone validation API: the best of 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://outsend.xyz/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://outsend.xyz/api/jobs/phone-info`
- API key: with the plan, on https://outsend.xyz/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://outsend.xyz/docs/modules/phone_info?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: Outsend (https://outsend.xyz?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 67%
- Formats: ✓
- Validity: ✓
- Type: ✓
- Carrier: ✓
- Porting and roaming: ✓
- Place: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Scrap (Google Maps) · SIRENE registry · Reviews · Emails · Socials · Extra phones · Public-registry enrichment · Find the website · Business IDs · Legal mentions · French legal data · Financial data · Pricing · Tech stack · PageSpeed · Ads profile · Brand assets · Closed check · Email verification · Inbox placement

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Enrich a list of phone numbers with carrier, line type, portability and operator metadata: from the official ARCEP registry plus a live-portability check.

## Data

- Freshness: 1 week
- Countries: France
- What it checks: numbering plan, carrier
- Keep data: no limit
- Use data: The data collected by the user through outsend (scraping results, enrichments, filtered lists, notes, monitoring) remains the property of the user. [...] The following are strictly prohibited, on pain of immediate account suspension without notice or refund: Spam, harassment, mass sending of unsolicited messages in breach of GDPR, e-Privacy or CAN-SPAM, Outreach to private individuals without a legal basis (prior consent required for B2C in France), Collection or use of sensitive data within the meaning of GDPR (health, political/religious views, sexual orientation, biometric data, etc.), Resale, public sharing or transfer to a third party of leads collected through outsend, unless explicit agreement with that third party and GDPR compliance, Use of outsend for illegal, fraudulent activities or activities harming third parties, Any attempt to bypass outsend's security measures or access other users' data. [...] The user commits to respecting, when using the collected data: GDPR: legal basis of processing, information of data subjects, data subject rights (access, deletion, objection), The French Data Protection Act (Loi Informatique et Libertés), Article L.34-5 of the French Postal and Electronic Communications Code on electronic outreach, CNIL recommendations on B2B outreach (in particular clear opt-out, sender identification, respect of objections).

## Plan

- Pay: $0
- Enough for: 9,000 calls a month

## Rate limit

- Per day: 300
- Concurrent: 5
- Batch: 10,000

## Speed

- Answer: by polling or webhook

## The call

- You send: items[].phone. Optional: live_mode, source_job_id
- Method: POST
- Path: /api/jobs/phone-info

## About the plan

- Plan: Alpha
- Who can get it: anyone with an account, within the seats opened each day during the alpha

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

E.164 phone, national format, country, line type, original carrier, carrier operator SIRET, carrier operator RCS city, carrier operator address, carrier registered with ARCEP since, range allocation date, territory, current carrier, ported, reachable, valid, status

## Outsend's plans (1)

- [Outsend, free](https://datacircle.dev/validate-phone-apis/outsend/free/llms.txt): $0.00 per 1,000, 67% complete, 1 week

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

- `POST /api/jobs/phone-info`: [Outsend, free](https://datacircle.dev/validate-phone-apis/outsend/free/llms.txt)

## Outsend's APIs (6)

- [Outsend: Local business reviews API pricing, 2 plans](https://datacircle.dev/local-business-reviews-apis/outsend/free/llms.txt)
- [Outsend: Local business search API pricing, 2 plans](https://datacircle.dev/local-business-search-apis/outsend/free/llms.txt)
- [Outsend: tech stack API pricing, 2 plans](https://datacircle.dev/company-technology-apis/outsend/free/llms.txt)
- [Outsend: email verification API pricing, 2 plans](https://datacircle.dev/validate-email-apis/outsend/free/llms.txt)
- [Outsend: phone validation API pricing, 1 plan](https://datacircle.dev/validate-phone-apis/outsend/free/llms.txt)
- [Outsend: business verification API pricing, 1 plan, GET /api/company/lookup](https://datacircle.dev/business-verification-apis/outsend/free-alpha-get-api-company-lookup/llms.txt)
- [Outsend: business verification API pricing, 1 plan, POST /api/jobs/legal-data](https://datacircle.dev/business-verification-apis/outsend/free-alpha-post-api-jobs-legal-data/llms.txt)

## Outsend: phone validation API alternatives

- [Abstract API, free](https://datacircle.dev/validate-phone-apis/abstract-api/free/llms.txt): $0.00 per 1,000, 89% complete, 1 day
- [Foxentry, free trial, POST /phone/validate, Validate phone number (extended)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-extended/llms.txt): $0.00 per 1,000, 56% complete, live
- [HLR Lookups, free, 100 free lookups, POST /hlr-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-hlr-lookups/llms.txt): $0.00 per 1,000, 56% complete, live
- [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 2026-11-06.

- https://outsend.xyz/api/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/docs/api/auth?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/docs/api/overview?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/docs/concepts/limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/docs/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/docs/modules/phone_info?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/docs/what-is-outsend?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/en/cgv?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/en/conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://outsend.xyz/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing