Sinch pricing: phone validation API

Sinch's site llms.txt Phone validation API: 40+ providers compared Sinch: phone validation API alternatives

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44% complete: 4 of the 9 key fields we checkSee the 9 fields

Contact usWe haven't run Sinch through our phone validation API benchmark yet.Sinch gives this plan's price on request. We rank 888 plans for phone validation APIs by price. Half the plans cost $3.376 per 1,000 phones or less.Botoi's $199 monthly plan 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, Foxentry and HLR Lookups are the best phone validation API providers in the Datacircle benchmark.

Plan: Contact sales Sinch's only plan

Contact usContact sales

Call: POST /v2/projects/{projectId}/lookups Sinch's only call

POST /v2/projects/{projectId}/lookupsContact us

API: Phone validation API Sinch's only API

Phone validation API

About this item

Freshness. We don't know how fresh this plan's data is.
4 of the 9 key fields we check. Type, Carrier, Porting and roaming, Place.
No public price. You ask Sinch for one.
One call. You send projectId and number to POST /v2/projects/{projectId}/lookups. You can also send features and rndFeatureOptions.contactDate.
Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

Sinch: phone validation API alternatives

Sinch alternatives: every phone validation API provider ranked

We list other providers' plans with no public price.

	This planSinch, contact us	HLR Lookups, contact us, Postpaid account, POST /mnp-lookups	CallerAPI, contact us, Enterprise transparency $40,000+, GET /api/network-lookup/{phone}	Addressfinder, contact us	Trestle, contact us, Enterprise, GET /2.0/real_contact, Real Contact API, full	iDenfy, contact us
Completeness	44%	44%	44%	44%	44%	44%
Billing	contact	contact	contact	contact	contact	contact
Enough for	not published	not published	50,000,000 calls a month	not published	not published	not published
Freshness	unknown	live	live	live	stored	unknown
Who can get it	anyone with a Sinch Build Dashboard account and a use case Sinch approves, Canadian numbers also need a CLNPC license	verified businesses, subject to approval	anyone who agrees terms with CallerAPI sales ("Exact terms are set in your agreement")	anyone verifying data for their business purposes, one Addressfinder account per business	companies, with a business email address	anyone who books a demo with its sales team

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

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
Carrier
Porting and roaming
Place
Risk, not in the answer
Owner, not in the answer

Price
Billing	contact

Aggregators
Aggregators	none

In their words
Their pitch	Increase security, reduce costs, and optimize data travel. There’s no point in sending messages to outdated numbers – check first and send with confidence.

Data
Countries	Worldwide
What it checks	numbering plan, carrier
Keep data	Upon termination of the Service for any reason, [...] Customer agrees to destroy all copies of the Number Lookup Data in its possession and certify to Sinch as to such destruction.
Use data	Sinch grants Customer, and Customer accepts from Sinch, a personal non-transferable and non-exclusive, term-based license and Right-To-Use (“RTU”) the Services, the Number Lookup Data, and any modified or enhanced data derived therefrom, solely for the following purposes: (i) to validate a consumer's identity for the purpose of averting fraudulent transactions, (ii) performing identity verification, (iii) authenticating commercial transactions initiated by a consumer with Customer, (iv) optimizing Customer's use of telecommunications services, including reducing costs of telecommunications, complying with applicable telecommunications rules, selecting a telecommunication service or service provider, (v) determine the validity of a TN, and (vi) billing. [...] Customer will not use the Services or Number Lookup Data (a) for marketing purposes or market analysis, (b) to resell or provide the Number Lookup Data to any third party, (b) to create a consumer report or allow use by a consumer reporting agency for the purpose of creating a consumer report, (c) for verifying credit worthiness or eligibility, insurance, or employment, (d) to augment or create a consumer segmentation database, or (e) for any other purpose(s) not specifically set forth in Section 2.1. Customer must submit an application that sets forth a true, accurate, and complete description of Customer's intended use case(s) for the Services (the “Use Case”), which complies with the Right to Use and Restrictions set forth above. [...] Customer agrees: (i) to not use the Service or Number Lookup Data for illegal purposes, (ii) not to interfere or disrupt networks connected to the Service, and, (iii) to comply with all applicable laws and regulations.

Rate limit
Per second	10
Batch	1

Speed
Answer	in the call

The call
You send	projectId, number. Optional: features, rndFeatureOptions.contactDate
Method	POST
Path	/v2/projects/{projectId}/lookups

About the plan
Plan	Contact sales
Who can get it	anyone with a Sinch Build Dashboard account and a use case Sinch approves, Canadian numbers also need a CLNPC license

The 13 fields the plan's answer can hold

E.164 number, country code, line type, carrier, mobile country code, mobile network code, ported, ported date, SIM swapped, SIM swap period, VoIP probability, disconnected, trace ID