Datacircle

Neutrino API pricing and alternatives: cached phone validation API

Neutrino API's sitellms.txt
67% complete: 6 of the 9 key fields we checkSee the 9 fields
$0.00per 1,000 phones
Plan: Free one of Neutrino API's 5 plans
Call: GET /phone-validate Neutrino API's only call

About this item

  • Stored. Neutrino API may skip the carrier and answer from data it keeps. Neutrino API doesn't say how old the data is.
  • 6 of the 9 key fields we check. Number, Formats, Validity, Type, Carrier, Place.
  • Nothing to pay.
  • One call. You send number to GET /phone-validate. You can also send country-code and ip. The call returns whether the number is valid.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

Neutrino API: cached phone validation API alternatives

We list other providers' plans closest to this plan in price per 1,000 phones. Each plan in the table gives stored data, not live data, like this plan.

This planNeutrino API, freeStrale, freeBotoi, freeNumLookupAPI, free, Free, POST /v1/validateTrestle, free
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Completeness67%56%44%67%56%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough fornot publishednot published1,000 calls a day100 results a month25 calls, once
Freshnessstoredstoredstoredstoredstored
Who can get itanyoneanyone who signs up, one trial credit per email addressanyone 18 or olderanyonecompanies, with a business email address

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-18.

  1. neutrinoapi.com/api/api-basics/
  2. neutrinoapi.com/api/api-errors/
  3. neutrinoapi.com/api/hlr-lookup/
  4. neutrinoapi.com/api/openapi-3.1.json
  5. neutrinoapi.com/api/phone-validate/
  6. neutrinoapi.com/plans/
  7. neutrinoapi.com/pricing/
  8. neutrinoapi.com/terms-and-conditions/

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Number
  • Formats
  • Validity
  • Type
  • Carrier
  • Porting and roaming, not in the answer
  • Place
  • Risk, not in the answer
  • Owner, not in the answer
Price
$ per 1,000$0.00
Billingfree
Aggregators
Aggregatorsnone
Charges
Percall
Also pays forBad Word Filter · BIN Lookup · Browser Bot · Convert · Domain Lookup · Email Validate · Email Verify · Geocode Address · Geocode Reverse · Host Reputation · HTML Clean · HTML Render · Image Resize · Image Watermark · IP Blocklist · IP Info · IP Probe · QR Code · UA Lookup · URL Info
Not found
$ per 1,000$0.00
In their words
Their pitchParse, validate and get location information about a phone number.
Data
Freshnessstored
Keep datano limit
Use dataThe user may create derivative products using our APIs including the data returned from our APIs with the exception of 4.2 below. [...] The user may not distribute, resell or transfer bulk API data to anyone other than the Licensee. Bulk API data is any data returned from any API which includes more than one single data record. [...] as well as any bulk data obtained by storing API response data on your own systems. [...] The user may not embed our APIs into client-side (e.g. JavaScript), desktop or mobile software without the protection of a server-side process or strong encryption. [...] The user may not allow anyone other than Licensee, Licensee’s employees, Licensee’s contractors or Licensee’s vendors to access our APIs or data without the suppliers express written permission.
Plan
Pay$0
Expiresrefreshed at midnight in your account's timezone setting
Rate limit
Per second500
Concurrent250
Batch1
The call
You sendnumber. Optional: country-code, ip
MethodGET
Path/phone-validate
About the plan
PlanFree
Who can get itanyone
The 12 fields the plan's answer can hold

valid, line type, mobile, carrier, location, country, country code, country ISO3 code, currency code, country calling code, international format, local format

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