Phone validation · Trueguard vs Numverify

Comparison

Numverify alternative: pricing vs Trueguard.

Trueguard is a Numverify alternative that returns VoIP type, US porting and receive-SMS history on every plan, for $49.99 a month for 20,000 checks. Numverify's docs list line type and carrier with no voip line type, and its Professional plan is $59.99 a month for 50,000 requests.

Trueguard publishes this page. Every Numverify figure comes from numverify.com's pricing page, FAQ and API docs and the APILayer marketplace page, read 6 November 2026. "Not listed" means we did not find it there, not that it does not exist.

20,000 checks

$49.99/mo

$0.0025 per extra check. 100 checks a month free, no credit card.

Trueguard, 20,000 checks$49.99
Numverify Free, 100 a monthNon-commercial use
Numverify Professional, 50,000$59.99
Start on the free tier

No credit card required.

Check a number with Trueguard.

No key needed. 5 free checks a day, and the result has the same fields the API returns.

Or try

Why teams switch from Numverify.

No voip value in Numverify's line types.

Numverify's docs list seven line_type values: mobile, landline, special_services, toll_free, premium_rate, satellite and paging (read 6 Nov 2026). Trueguard returns voip as a line type and splits it with line.voipType into fixed and nonFixed.

Ported US numbers show the carrier they moved to.

Numverify's docs describe carrier as the carrier the number is registered with, and list no porting field. Trueguard returns isPorted, originalCarrier and currentCarrier for US numbers.

Receive-SMS history on every check.

Numverify's docs list no disposable or risk field. Trueguard monitors public receive-SMS sites itself and returns isDisposable, previouslyDisposable and rangeRisk on every plan, including the free 100 checks.

10,000 checks: $49.99 against $59.99.

Numverify Basic includes 5,000 and bills $0.011992 for each request after that, so 10,000 is $74.95 on Basic and $59.99 on Professional. Trueguard's $49.99 includes 20,000.

Numverify vs Trueguard, field by field.

Numverify returns format, country, location, carrier and line type. These are the fields that differ.

Line and carrier

TrueguardNumverify
VoIP

line.type "voip" plus line.voipType: fixed, nonFixed, unknown

No voip value in the documented line_type list (read 6 Nov 2026)

Line type values

15 values, including voip, tollFree, premiumRate, m2m, shortCode

7 values: mobile, landline, special_services, toll_free, premium_rate, satellite, paging

Porting, original vs current carrier

isPorted, originalCarrier, currentCarrier for US numbers

US and US territories

Not listed in docs (read 6 Nov 2026)

Docs describe carrier as the one the number is registered with

Carrier type

line.carrierType: mno, mvno, cpaasVirtual, fixedIsp, m2m, satellite, unknown

Not listed in docs (read 6 Nov 2026)

SMS capable

line.smsCapable

false for landline and fixed VoIP

Not listed as a field (read 6 Nov 2026)

MCC and MNC

line.mcc, line.mnc

Not listed in docs (read 6 Nov 2026)

Time zone

location.timezones

Not listed in docs (read 6 Nov 2026)

Risk signals

TrueguardNumverify
Disposable now

risk.isDisposable: listed on a public receive-SMS site in the last 30 days

Not listed in docs (read 6 Nov 2026)

Disposable before

risk.previouslyDisposable: listed 31 to 180 days ago

Not listed in docs (read 6 Nov 2026)

Number block risk

risk.rangeRisk: receive-SMS listings in the same number block, last 90 days

Not listed in docs (read 6 Nov 2026)

SMS destination risk

risk.smsDestinationRisk: low, elevated, high per country, null for unrated countries

No dedicated field listed

The response returns the country

Risk status

risk.status: safe, risky, invalid, unknown

Not listed in docs (read 6 Nov 2026)

STIR/SHAKEN

carrierStirShaken, US numbers

Not listed in docs (read 6 Nov 2026)

Block age

blockAgeDays, US and Canada

Not listed in docs (read 6 Nov 2026)

Source: Numverify's API docs and pricing page, read 6 November 2026.

Get a free API key and test these fields.

100 checks a month, no card. Every Trueguard field in the table comes back on the free key.

Get your free API key

No credit card required.

What Trueguard returns for +1 415 992 9960.

The full response for one check. These five fields are not listed in Numverify's docs, and each one catches something specific.

line.voipType
Tells an office VoIP line (fixed) from an app or online number (nonFixed). nonFixed numbers can receive SMS, so they can receive your OTP codes. This number is nonFixed.
line.carrierType
Shows if the number comes from a mobile operator or from a virtual number provider. This number is cpaasVirtual.
line.isPorted
For US numbers, shows the carrier the number moved to. This number was issued by Lumen and moved to Twilio, so the original carrier alone does not show the virtual provider.
risk.previouslyDisposable
Flags a number that was listed on a public receive-SMS site 31 to 180 days ago, where anyone could read its codes. isDisposable covers the last 30 days. Trueguard monitors those sites itself.
risk.smsDestinationRisk
Rates the destination country for SMS pumping, so you can block or step up before you pay for the SMS. A Nigerian number returns high. This US number returns null because the US is not rated.
{ "phone": "+14159929960", "rawPhone": "+14159929960", "validity": { "isValid": true, "isPossible": true, "reason": null }, "format": { "e164": "+14159929960", "international": "+1 415 992 9960", "national": "(415) 992-9960" }, "location": { "countryCode": "US", "countryName": "United States", "callingCode": "1", "region": "CA", "city": "San Francisco", "timezones": [ "America/Los_Angeles" ] }, "line": { "type": "voip", "voipType": "nonFixed", "smsCapable": true, "originalCarrier": "Lumen", "currentCarrier": "Twilio", "isPorted": true, "carrierType": "cpaasVirtual", "mcc": null, "mnc": null }, "risk": { "status": "safe", "isDisposable": false, "previouslyDisposable": false, "smsDestinationRisk": null, "rangeRisk": "low", "carrierStirShaken": null, "blockAgeDays": 7756, "complaints90d": null } }

Numverify pricing, plan by plan.

Every Numverify plan returns the same fields. Higher plans include more requests and a lower overage rate.

PlanMonthlyRequests includedOverage per requestTerms listed
Free$0100None listedNon-Commercial Use, support: No
Basic$14.995,000$0.011992Commercial, yearly $161.99 (10% off)
Professional$59.9950,000$0.0047992Commercial, yearly $629.99 (12.5% off)
Enterprise$129.99250,000$0.00207984Commercial, yearly $1,325.99 (15% off)
CustomContactUnlimited, per the pricing pageNot listedDedicated support

Trueguard: every field on every plan, including the free 100 checks.

The APILayer marketplace sells the same plans under the names Starter and Pro.

Numverify bills overage after the period ends and sends alerts at 75%, 90% and 100% of the quota.

Prices read 6 November 2026.

What 10,000, 20,000, 100,000 and 1,000,000 phone checks cost.

Checks a monthNumverifyTrueguard
10,000$59.99 (Professional, 50,000 included)$49.99
20,000$59.99 (Professional)$49.99
100,000$129.99 (Enterprise, 250,000 included)$249.99
1,000,000$1,689.87 (Enterprise plus 750,000 at $0.00207984)$2,499.99 at list overage (Custom plan from 500,000)

Trueguard: $49.99 includes 20,000. 100,000 = $49.99 + 80,000 x $0.0025 = $249.99. 1,000,000 = $49.99 + 980,000 x $0.0025 = $2,499.99.

Numverify: the cheapest plan for each volume, overage included, billed monthly.

Yearly billing makes Numverify Professional $52.50 and Enterprise $110.50 a month.

Both count every request.

Numverify's free plan next to Trueguard's.

Free plan

TrueguardNumverify
Requests a month

100, every field, no card

100

Card

No card

Not stated on numverify.com. APILayer marketplace: No Credit Card Required

HTTPS

https://api.trueguard.io on every plan

256-bit HTTPS listed on the Free plan card

Older FAQ lines say paid customers. Read 6 Nov 2026

Fields

Every field, including risk

Same fields as paid plans

Numverify's pricing page lists 256-bit HTTPS on the Free plan, and its FAQ says HTTPS works on every plan. Other FAQ lines say HTTPS is for paid customers, and the docs examples use http://. Read 6 November 2026.

Where Numverify comes out ahead.

Lower list price above 24,000 checks.

Professional includes 50,000 for $59.99 and Enterprise 250,000 for $129.99. At 100,000 checks, Numverify Enterprise is $129.99 a month (read 6 Nov 2026).

Yearly billing up to 15% lower.

Basic $161.99, Professional $629.99 and Enterprise $1,325.99 a year (read 6 Nov 2026).

A countries endpoint.

/countries returns the 232 countries and territories Numverify lists, each with its dialling code (read 6 Nov 2026).

Switching from Numverify to Trueguard.

Numverify, Node.js

const res = await fetch( `http://apilayer.net/api/validate?access_key=${process.env.NUMVERIFY_ACCESS_KEY}&number=14159929960` ); const data = await res.json(); console.log(data.valid, data.line_type, data.carrier);

Trueguard, Node.js

const res = await fetch("https://api.trueguard.io/v2/phone/validation", { method: "POST", headers: { "X-API-KEY": process.env.TRUEGUARD_KEY, "Content-Type": "application/json" }, body: JSON.stringify({ phone: "+14159929960" }) }); console.log(await res.json());

Request

TrueguardNumverify
Call

POST https://api.trueguard.io/v2/phone/validation

GET apilayer.net/api/validate

Auth

X-API-KEY header

access_key query parameter

Number

phone

Send with the + and country code, for example +14159929960

number

Country

country

country_code

Response

TrueguardNumverify
Valid

validity.isValid

validity.reason says why when false

valid

Number

phone

E.164 with the +

number

National format

format.national

Punctuated, for example (415) 992-9960

local_format

International format

format.e164

format.international is spaced

international_format

Calling code

location.callingCode

1, no +

country_prefix ("+1")

Country code

location.countryCode

country_code

Country name

location.countryName

Names can differ. Match on the code.

country_name

Location

location.city, location.region

location

Carrier

line.currentCarrier (US) or line.originalCarrier

carrier

Line type

line.type

toll_free to tollFree, premium_rate to premiumRate, paging to pager. special_services has no one-to-one value

line_type

Errors

Invalid numbers return 200 with phone null and validity.reason

Auth errors use the HTTP status with { statusCode, message }

success false with error.code

On the APILayer marketplace endpoint, send the same fields with the apikey header to api.apilayer.com/number_verification/validate.

Why teams pick Trueguard.

Choose Trueguard

VoIP type, carrier type and US porting in the same response.

Receive-SMS history, number block risk and SMS destination risk on every plan, including the free 100 checks.

$49.99 for 20,000 checks a month, overage at $0.0025 a check.

One API key for email and phone validation.

The three Trueguard plans.

No credit multipliers, and overage at the same rate as the plan.

Free

$0 forever

100 checks / month

Overage: n/a

Get started free

Standard

Popular

$49.99 / month

20,000 checks / month

Overage: $0.0025 per check

Get your API key

Custom

Contact us

500,000+ checks / month

Overage: Negotiated

Talk to us

Frequently asked questions

Something out of date? Tell us and we will correct it.

What is a good Numverify alternative?

Trueguard. It returns validity, line type with voip split into fixed and nonFixed, carrier and carrier type, porting and current carrier for US numbers, receive-SMS history and SMS destination risk on every plan, including the free 100 checks a month. The paid plan is $49.99 a month for 20,000 checks. Numverify's docs list valid, formats, country, location, carrier and line type, and its Professional plan is $59.99 a month for 50,000 requests (read 6 November 2026).

How much does Numverify cost?

Free is 100 requests a month. Basic is $14.99 for 5,000, Professional $59.99 for 50,000 and Enterprise $129.99 for 250,000. Overage is $0.011992, $0.0047992 and $0.00207984 a request. Yearly billing is 10% to 15% lower, and Custom is on request. Prices read 6 November 2026.

Is Numverify free?

The Free plan gives 100 requests a month with the same fields as the paid plans. Its card lists Non-Commercial Use and no support (read 6 November 2026). Trueguard's free plan is 100 checks a month with every field, including the risk fields.

Can I use the Numverify free plan commercially?

Numverify's Free plan card says Non-Commercial Use. Basic, Professional and Enterprise are listed for commercial use (read 6 November 2026).

Does the Numverify free plan support HTTPS?

Numverify's pricing page lists 256-bit HTTPS on the Free plan, and its FAQ says HTTPS works regardless of plan. Older FAQ lines say HTTPS is offered to paid customers, and the docs examples use http://apilayer.net (read 6 November 2026). Test it with your own key. Trueguard's endpoint is https://api.trueguard.io on every plan.

Does Numverify detect VoIP numbers?

The line_type values in Numverify's docs are mobile, landline, special_services, toll_free, premium_rate, satellite and paging, with no voip value (read 6 November 2026). Trueguard returns voip as a line type and line.voipType: fixed for VoIP tied to an address and nonFixed for app and online numbers.

Does Numverify show if a number was ported?

Numverify's docs list no porting field and describe carrier as the carrier the number is registered with (read 6 November 2026). For US numbers, Trueguard returns line.isPorted, line.originalCarrier and line.currentCarrier.

Is Numverify the same as APILayer Number Verification?

Numverify is built by APILayer. The APILayer marketplace sells the same prices and quotas under the names Starter and Pro, at api.apilayer.com/number_verification/validate with an apikey header. numverify.com uses apilayer.net/api/validate with an access_key query parameter.

How do I switch from Numverify to Trueguard?

Replace the GET to apilayer.net with a POST to https://api.trueguard.io/v2/phone/validation, with your key in the X-API-KEY header. Map valid to validity.isValid, line_type to line.type, carrier to line.currentCarrier or line.originalCarrier, and international_format to format.e164. Send the number with its country code, for example +14159929960.

Run your own numbers through Trueguard.

100 checks a month free, no card. Every Trueguard field on this page comes back on the free key.

Get your free API key

No credit card required.

trueguard-logo© 2026 Trueguardinfo@trueguard.io