QuietPass pricing: phone validation API, lookup, Run a lookup without a separate quote, full
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- Free, Trial creditTrial credit$0.00 per 1,000
- $5 pack, $5 top-up$5 top-up$50.00 per 1,000
- $10 pack, $10 top-up$10 top-up$50.00 per 1,000
- $25 pack, $25 top-up$25 top-up$50.00 per 1,000
- Contact us, Volume pricingVolume pricing
POST /, Run a lookup without a separate quote, full 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
About this item
- Live. QuietPass checks the phone number you send when you call the API.
- 6 of the 9 fields on our checklist. Formats, Validity, Type, Carrier, Porting and roaming, Place.
- Nothing to pay. You get $2 of credit, enough for 40 calls. Calls stop once your credit runs out. Unused credit expires after 14 days.
- One call. You call
POST /with the inputs in Product details. The call returns whether the number is valid.v1/ phone/ lookup - 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
The table starts with QuietPass's cheapest paid plan. Next come plans from other providers with the price per 1,000 phones closest to QuietPass's. Each plan in the table gives live data.
| QuietPass, $5 pack, $5 top-up, POST /v1/phone/lookup, Run a lookup without a separate quote, full | Byteplant, $2,499.50 pack | Loqate, $100 pack | Defastra, top-up, Pay as you go, next 50,000 requests a month | Listar, top-up from €1,000, Silver, POST /search/verify-phone-ownership | |
|---|---|---|---|---|---|
| $ per 1,000 phones | $50.00 | $49.99 | $50.00 | $50.00 | $50.639 |
| Completeness | 67% | 56% | 78% | 56% | 67% |
| Billing | pay first | pay first | pay first | pay first | pay first |
| Pay | $5 | $2,499.50 | $100 | $2,900 | €1,000 |
| Enough for | 100 calls | 50,000 calls | as many as you pay for | as many as you pay for | about 22,222 results |
| Freshness | live | live | live | live | live |
| Who can get it | businesses and independent developers acting professionally, aged 18 or over | businesses and professionals with a business email | anyone | anyone | anyone whose cumulative spend on credits has reached €1,000 excl. tax |
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
- Carrier
- Porting and roaming
- Place
- Risk, not in the answer
- Owner, not in the answer
| $ per 1,000 phones | $0.00 |
|---|---|
| Per | call |
| Billing | free |
| Aggregators | none |
|---|
| 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 |
| Enough for | 40 calls |
| Expires | 14 days |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | phone, checks "basic_line_type", "enhanced_line_type", "current_carrier", "mnp", "live_status", "sms", "whatsapp", "telegram", "viber", "zalo", 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 55 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, carrier, carrier reason, ported, ported reason, network reachable, network reason, WhatsApp registered, WhatsApp reason, Telegram registered, Telegram reason, Viber registered, Zalo registered