Datacircle

Singula Phone validation API pricing: POST /app/phone-lookup

Singula's siteThis page as plain textPhone validation API in 2026: the best of 60+ comparedSingula: phone validation API alternatives

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56% complete: 5 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 phonesWe haven't run Singula through our phone validation API benchmark yet.This plan is free. We rank 1,494 plans for phone validation APIs by price. Half the plans cost $3.20 or less per 1,000 phones. 326 phone validation API plans on our price sheet are free. Trestle has a free plan with 25 calls in total. Trestle is the best phone validation API in our benchmark.Linq's $260 monthly plan 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 costs the least for 10,000 phones a month: $0.20.Trestle, Signal House and Data247 are the best phone validation API providers in the Datacircle benchmark.
Type a number to see the cheapest Singula plan for that many phones. The table below then sorts the other plans by what each costs.
Plan: Free account credit one of Singula's 2 plans
Call: POST /app/phone-lookup one of Singula's 2 calls for this API
API: Phone validation API one of Singula's 2 APIs

About this item

  • Live. Singula checks the phone number you send when you call the API.
  • 5 of the 9 fields on our checklist. Number, Validity, Type, Carrier, Place.
  • Nothing to pay. You get 100 credits once, enough for about 83 calls. Calls stop once your credits run out. Unused credits expire after 30 days.
  • One call. You send phone to POST /app/phone-lookup. The call returns whether the number is valid.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Singula: phone validation API alternatives

Singula alternatives: other phone validation API providers by price

The table starts with Singula's cheapest paid plan. Next come plans from other providers with the price per 1,000 phones closest to Singula's. Each plan in the table gives live data.

Singula, top-up from MX$200, Top-up, POST /app/phone-lookupAddressfinder, NZ$55 monthlyLoqate, £500 packData8, £500 pack, 10,000 credits, POST /PhoneValidation/IsValid.json, IsValidTrustfull, €500 pack, Pay as you go, €500 top-up, POST /phone
$ per 1,000 phones$65.275$62.303$62.675$66.675$67.518
Completeness56%44%78%56%89%
Billingpay firstmonthlypay firstpay firstpay first
PayMX$200NZ$55£500£500€500
Enough forabout 166 calls500 calls a monthas many as you pay for10,000 callsabout 8,333 calls
Freshnesslivelivelivelivelive
Who can get itanyone: the terms' "User" is "any individual or legal entity that accesses or uses the services"anyone verifying data for their business purposes, one Addressfinder account per businessanyonebusinesses, for their own internal business purposesanyone

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.

  1. singula.mx/en/docs
  2. singula.mx/en/docs/api
  3. singula.mx/en/pricing
  4. singula.mx/en/products/phone-lookup
  5. singula.mx/en/terms

Product details

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

  • Number
  • Formats, not in the answer
  • 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 phones$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: CURP from a person's details · CURP validated against RENAPO · RFC for an individual · RFC for a company · RFC validated against the SAT · e.firma and digital seals validity · INE read and checked against the Lista Nominal · Identity verification with liveness · SPEI transfer tracked with Banxico · Verified certificate of tax status · Reading one document · Verified power of attorney · Electronic signature of a document · Sanction lists, PEP and the SAT registries · Judicial records of a person · Judicial records of a company · Email verified by a code · Email footprint · Premium phone: HLR, presence and breaches · Digital footprint · Digital footprint Premium
Overage
Units caphard
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchValidate the existence, carrier and line type of a phone number in seconds.
Data
Freshnesslive
CountriesWorldwide
What it checksnumbering plan, carrier, line in service
Keep datano limit
Use dataThe User agrees to: Use the API and Platform solely for legitimate and lawful purposes. Not attempt to access data belonging to other users. Not reverse engineer, decompile, or disassemble any part of the Platform or API. Not exceed the established usage limits or attempt to circumvent rate limits. Comply with all applicable laws and regulations, including data protection laws. Not use the services for any discriminatory or illegal profiling purposes.
Plan
PayMX$0
You get100 credits
Enough forabout 83 calls, once
Expires30 days
Rate limit
Batch1
Speed
Answerin the call
The call
You sendphone
MethodPOST
Path/app/phone-lookup
About the plan
PlanFree account credit
Who can get itanyone with a company email domain: "For corporate domains, on confirming the email", granted once in that domain's lifetime, Gmail, Outlook, Yahoo and disposable inboxes get the test environment only
The 13 fields the plan's answer can hold

phone number, valid, country code, country name, carrier, line type, region, check date, Singula Score, score band, recommendation, score reason codes, request ID

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