SilverLining: phone validation API pricing, 1 plan

SilverLining's site llms.txt

44% complete: 4 of the 9 key fieldsSee which

$2.00per 1,000 phonesThe median plan costs $3.332 per 1,000. This plan costs less than 58% of the 245 priced plans.

Plan: Pay-As-You-Go SilverLining's only plan

Pay as you goPay-As-You-Go$2.00 per 1,000

Call: POST /phone-number SilverLining's only call

POST /phone-numberPay as you go$2.00 per 1,000

About this item

Freshness. SilverLining doesn't say how fresh an answer is.
4 of the 9 key fields. Number, Its check, Carrier, Place.
Nothing to buy first. You pay monthly.
One call. You send phoneNumber to POST /phone-number. The call returns whether the number is valid.
Who can get it: anyone with an AWS account. Keep data: no limit. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000.

	This planSilverLining, pay as you go	NumLookupAPI, $9.99 monthly, Basic, GET /v1/validate/{number}	1Lookup, $1,999 monthly, Enterprise, POST /nt-lookup	RealValidito, $50 pack	Xverify, $1,000 pack
$ per 1,000	$2.00	$1.998	$1.999	$2.00	$2.00
Completeness	44%	67%	78%	67%	44%
Billing	pay as you go	monthly	monthly	pay first	pay first
Pay	monthly	$9.99	$1,999	$50	$1,000
Enough for	as many as you pay for	5,000 calls a month	1,000,000 calls a month	25,000 results	500,000 calls
Freshness	not published	stored	not published	1 day	live
Who can get it	anyone with an AWS account	anyone	anyone with a business name and a working business email address	anyone	anyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-21.

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

Price
$ per 1,000	$2.00
Billing	pay as you go

Aggregators
Aggregators	none

Charges
Per	call
Also pays for	from the same budget: Email validation

Not found
$ per 1,000	$2.00

In their words
Their pitch	Submit any global phone number to our /phone-number endpoint and receive a validity status. Where available, additional details such as region, carrier, and timezone will also be provided to enhance your data accuracy.

Data
Keep data	no limit
Use data	Buyer may use the Product only: (a) in support of the internal operations of Buyer’s and its Affiliates’ business(es) or organization(s), (b) in connection with Buyer’s and its Affiliates’ products and services (but, for clarity, not as a stand-alone product or service of Buyer or its Affiliates), and/or (c) in connection with Buyer’s and its Affiliate’s interactions with Users. [...] Except as specifically provided in this Agreement, Buyer and any other User of any Licensed Materials, in whole or in part, may not: (a) copy the Licensed Materials, in whole or in part, (b) distribute copies of Licensed Materials, in whole or in part, to any third party, (c) modify, adapt, translate, make alterations to or make derivative works based on Licensed Materials or any part thereof, (d) except as permitted by Law, decompile, reverse engineer, disassemble or otherwise attempt to derive source code, algorithms or the underlying structure of the Product, (e) use, rent, loan, sub-license, lease, distribute or attempt to grant other rights to any part of the Licensed Materials to third parties, (f) use the Licensed Materials to act as a consultant, service bureau or application service provider, or (g) permit access of any kind to the Licensed Materials to any third party. [...] Buyer will not intentionally use the Product, component or SaaS Service to: (a) store, download or transmit infringing or illegal content, or any viruses, “Trojan horses” or other harmful code, (b) engage in phishing, spamming, denial-of-service attacks or fraudulent or illegal activity, (c) interfere with or disrupt the integrity or performance of the Product, component or data contained therein or on Licensor’s system or network or circumvent the security features of the Product, or (d) perform penetration testing, vulnerability testing or other security testing on the Product, component or Licensor’s systems or networks or otherwise attempt to gain unauthorized access to the Product or Licensor’s systems or networks.

Plan
Pay	monthly

Rate limit
Per second	100
Batch	1

Speed
Answer	in the call

The call
You send	phoneNumber
Method	POST
Path	/phone-number

About the plan
Plan	Pay-As-You-Go
Who can get it	anyone with an AWS account

The 7 fields the plan's answer can hold

provided phone number, country code, national number, valid, area description, carrier, timezone