Datacircle

LastDatabase pricing: phone validation API

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0% complete: none of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 phonesWe haven't run LastDatabase through our phone validation API benchmark yet.This plan is free. We rank 1,148 plans for phone validation APIs by price. Half the plans cost $2.991 per 1,000 phones or less. See the best free phone validation API plan.GuGuData's CNY 124 (about $19) monthly plan is the cheapest paid plan per 1,000 phones. GuGuData's CNY 124 (about $19) monthly plan charges nothing per call. You get as many phones as GuGuData's rate limit allows. Neutrino API's On-Demand plan costs the least for 10,000 phones a month: $0.80.Trestle, Data247 and Abstract API are the best phone validation API providers in the Datacircle benchmark.
Type a number to see the cheapest LastDatabase plan for that many phones. The table below then sorts the other plans by what each costs.
Plan: Free one of LastDatabase's 3 plans
Call: POST /api/integrations/v1/phone/verify LastDatabase's only call for this API
API: Phone validation API one of LastDatabase's 3 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • Returns none of the 9 fields on our checklist: Number, Formats, Validity, Type and 5 more.
  • Nothing to pay.
  • One call. You send phone and idempotency_key to POST /api/integrations/v1/phone/verify. You can also send country.
  • Who can get it: anyone with a verified LastDatabase account. Keep data: no limit. Use data: with conditions.

LastDatabase: phone validation API alternatives

LastDatabase alternatives: other phone validation API providers by price

We list other providers' plans closest to this plan in price per 1,000 phones.

This planLastDatabase, freeTrestle, free trial, GET /3.0/phone_intelAbstract API, freeFoxentry, free trial, POST /phone/validate, Validate phone number (basic)HLR Lookups, free, 100 free lookups, POST /nt-lookupsGreip, free
$ per 1,000 phones$0.00$0.00$0.00$0.00$0.00$0.00
Completeness0%56%89%56%67%56%
Billingfreefreefreefreefreefree
Pay$0$0$0$0$0$0
Enough fornot published25 calls, once100 calls a monthnot published100 results, once1,000 calls, once
Freshnessunknownstored1 daystoredstoredunknown
Who can get itanyone with a verified LastDatabase accountcompanies, with a business email addressanyone 18 or olderanyone who signs up and creates an API projectnew accountsanyone using it for their trade, business, craft or profession, not as a consumer, the trial turns into the paid plan chosen at the end unless cancelled before it ends

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

  1. lastdatabase.com/api
  2. lastdatabase.com/docs
  3. lastdatabase.com/docs/api
  4. lastdatabase.com/pricing
  5. lastdatabase.com/terms

Product details

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

  • Number, not in the answer
  • Formats, not in the answer
  • Validity, not in the answer
  • Type, not in the answer
  • Carrier, not in the answer
  • Porting and roaming, not in the answer
  • Place, not in the answer
  • Risk, not in the answer
  • Owner, not in the answer
Price
$ per 1,000 phones$0.00
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Lead Data Search API · Search people · Unlock a person · Email Verification API · WhatsApp Number Verification API · Telegram Number Verification API · Credits and Usage API
Not found
$ per 1,000$0.00
In their words
Their pitchValidate and normalize a phone number using the shared verification-credit system and an idempotency key.
Data
Keep datano limit
Use dataYou may not use LastDatabase services for: Illegal, fraudulent or deceptive activities. Harassment, threats or abusive communications. Unauthorized access to systems or accounts. Violation of applicable privacy or marketing laws. Misrepresentation of identity or affiliation. Abuse or circumvention of API limits or security controls. Unauthorized resale or redistribution of protected platform assets. Activities that materially interfere with our services or infrastructure. Customers are responsible for ensuring that their use of data and services complies with laws and regulations applicable to their activities and jurisdictions.
Plan
Pay$0
Rate limit
Batch1
Speed
Answerin the call
The call
You sendphone, idempotency_key. Optional: country
MethodPOST
Path/api/integrations/v1/phone/verify
About the plan
PlanFree
Who can get itanyone with a verified LastDatabase account
The 3 fields the plan's answer can hold

verification result, normalized phone number, numbering plan metadata

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