QuietPass pricing: phone validation API, lookup, Run a lookup without a separate quote
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67% complete: 6 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 phonesWe haven't run QuietPass 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.
Plan: Trial credit one of QuietPass's 5 plans
- Free, Trial creditTrial credit$0.00 per 1,000
- $5 pack, $5 top-up$5 top-up
- $10 pack, $10 top-up$10 top-up
- $25 pack, $25 top-up$25 top-up
- Contact us, Volume pricingVolume pricing
Call:
POST /, Run a lookup without a separate quote one of QuietPass's 3 callsPOST /Free, Trial credit$0.00 per 1,000v1/ phone/ check POST /, Run a lookup without a separate quoteFree, Trial credit$0.00 per 1,000v1/ phone/ lookup POST /, Run a lookup without a separate quote, fullFree, Trial credit$0.00 per 1,000v1/ phone/ lookup
API: Phone validation API QuietPass's only API
About this item
- Live. QuietPass checks the phone number you send when you call the API.
- 6 of the 9 fields on our checklist. 4 are in the plan's price: Formats, Validity, Type, Place. 2 cost extra: Carrier, Porting and roaming.
- Nothing to pay. You get $2 of credit. You spend the credit on QuietPass's other calls. This call is free. Extra fields on this call cost credit. QuietPass limits how many calls you get but gives no number. Calls stop once your credit runs out. Unused credit expires after 14 days.
- One call. You send
phoneand theIdempotency-Keyheader toPOST /. You setv1/ phone/ lookup checksto "basic_line_type". You can also senddefaultCountry,currency,maxSpend,maxSpendMicrosandincludeDetails. The call returns whether the number is valid. - Who can get it: with conditions. Keep data: only as long as needed for a lawful purpose. Use data: with conditions.
QuietPass: phone validation API alternatives
QuietPass alternatives: other phone validation API providers by price
We list other providers' plans closest to this plan in price per 1,000 phones. Each plan in the table gives live data.
| This planQuietPass, free, Trial credit, POST /v1/phone/lookup, Run a lookup without a separate quote | Foxentry, free trial, POST /phone/validate, Validate phone number (extended) | HLR Lookups, free, 100 free lookups, POST /hlr-lookups | seven.io, free test credit, GET /api/lookup/hlr | HLR Lookup, free, 200 free credits, POST /batches/{id}/sourcejson, Bulk uploads via API | Proofwire, free | |
|---|---|---|---|---|---|---|
| $ per 1,000 phones | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 67% | 56% | 56% | 78% | 89% | 33% |
| Billing | free | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 | $0 |
| Enough for | not published | not published | 100 results, once | not published | 200 results, once | 100 calls, once |
| Freshness | live | live | live | live | live | live |
| Who can get it | businesses and independent developers acting professionally, aged 18 or over, one trial grant, each registered phone number on one account | anyone who signs up and creates an API project | new accounts | new accounts of traders: the customer assures that he is a trader and that the short messages are sent as part of his business | new accounts with a business email address | 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 2026-11-07.
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
- Validity
- Type
- Carriercosts more
- Porting and roamingcosts more
- Place
- Risk, not in the answer
- Owner, not in the answer
| $ per 1,000 phones | $0.00 |
|---|---|
| Per | call |
| Billing | free |
| Aggregators | none |
|---|
| Extra fields | carrier, carrier reason, ported, ported reason, network reachable, network reason: +$0.00 · WhatsApp registered, WhatsApp reason, Telegram registered, Telegram reason, Viber registered, Zalo registered: +$0.00 |
|---|---|
| Also pays for | from the same budget: Execute and settle a quoted live lookup |
| Units cap | hard |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Check phone number details, network information, and linked messaging accounts through one API. |
|---|
| Freshness | live |
|---|---|
| Countries | Worldwide |
| What it checks | numbering plan, carrier, line in service, messaging apps |
| Keep data | only as long as needed for a lawful purpose |
| Use data | in your own business operations and products, including products and services you provide to your customers [...] Without our separate written approval, you must not resell or sublicense lookup results as a standalone data product, offer a lookup API using QuietPass, or compile a database for use as a standalone lookup service or for resale. |
| Pay | $0 |
|---|---|
| You get | $2 |
| Expires | 14 days |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | phone, checks "basic_line_type", Idempotency-Key header. Optional: defaultCountry, currency, maxSpend, maxSpendMicros, includeDetails |
|---|---|
| Method | POST |
| Path | /v1/phone/lookup |
| Plan | Trial credit |
|---|---|
| Who can get it | businesses and independent developers acting professionally, aged 18 or over, one trial grant, each registered phone number on one account |
The 43 fields the plan's answer can hold
request ID, mode, simulated, prepared at, E.164 number, national format, international format, country, valid, validation reason, number type, number type reason, SMS supported, SMS support assumed, SMS support basis, SMS support reason, billed amount, billed currency, billing mode, charged, paid checks executed, charged micros, beta charged micros, purchased charged micros, reserved micros, released micros, pricing version, package, package charged micros, package definite answer, observations, observation status, observation value, observation evidence, observation basis, observation reason, observation retrieved at, observation observed at, number type resolution, SMS resolution, conflicts, limitations, definitions