NumLookupAPI, POST /
$0.00per 1,000 phones
Plan: Free one of NumLookupAPI's 8 plans
- Free, FreeFree$0.00 per 1,000
- $9.99 monthly, BasicBasic$1.998 per 1,000
- $49.99 monthly, ProPro$0.9998 per 1,000
- $109.99 monthly, ScaleScale$0.44 per 1,000
- $179.99 monthly, scale 500kscale 500k$0.36 per 1,000
- $449.99 yearly, mediummedium$0.577 per 1,000
- $899.99 yearly, largelarge$0.25 per 1,000
- Contact us, CustomCustom
Call:
POST / one of NumLookupAPI's 2 callsAbout this item
- Stored. You may get NumLookupAPI's answer from an earlier check of the number. NumLookupAPI doesn't say how old its answers are.
- Nothing to pay. You get 100 requests a month, enough for 100 results. Unused requests expire at the end of each month.
- One call. You send numbers to
POST /. Optional: country_code. The call returns whether the number is valid.v1/ validate - Anyone can get it. Keep data: no limit. Use data: with conditions.
Compare with similar plans
Other providers' plans with the closest prices per 1,000. Like this plan, each is a stored copy.
| This planNumLookupAPI, free, Free, POST /v1/validate | Trestle, free | Veriphone, free | APILayer, free | Melissa, $3,200 pack, 1,000,000 Credits, GET /V4/WEB/GlobalPhone/doGlobalPhone | |
|---|---|---|---|---|---|
| $ per 1,000 | $0.00 | $0.00 | $0.00 | $0.00 | $32.00 |
| Billing | free | free | free | free | pay first |
| Pay | $0 | $0 | $0 | $0 | $3,200 |
| Enough for | 100 results a month | 25 calls, once | 1,000 calls a month | 100 calls a month | 100,000 calls |
| Freshness | stored | stored | stored | stored | stored |
| Who can get it | anyone | companies, with a business email address | anyone with a verified email address | anyone, for non-commercial use only | anyone |
Sources
From each provider's own pricing page and docs. We read this row from these pages on 2026-10-18.
- api.numlookupapi.com/v1/agent/plans
- numlookupapi.com/
- numlookupapi.com/agents.md
- numlookupapi.com/docs/batch/
- numlookupapi.com/docs/openapi.yaml
- numlookupapi.com/docs/rate-limit/
- numlookupapi.com/docs/validate/
- numlookupapi.com/pricing/
- numlookupapi.com/products/hlr-lookup-api/
- numlookupapi.com/products/phone-validation-api/
- numlookupapi.com/terms-of-service/
Product details
We list each column of this plan's row on the sheet that has a value.
| $ per 1,000 | $0.00 |
|---|---|
| Billing | free |
| Per | result |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Send a phone number in any format and get back whether it is valid, its E.164, national and international formats, its country, carrier and line type. |
|---|
| Freshness | stored |
|---|---|
| Keep data | no limit |
| Use data | The Application and its services must be used lawfully and for their intended purposes [...] Users may not use content for purposes outside normal service usage. This includes prohibiting copying, sharing, editing, sublicensing, or selling content, unless explicitly allowed [...] Users may not reproduce or resell the service unless given prior written approval by the Owner. |
| Pay | $0 |
|---|---|
| You get | 100 requests a month |
| Enough for | 100 results a month |
| Expires | at the end of each month |
| Per second | 0.17 |
|---|---|
| Batch | 100 |
| Answer | in the call |
|---|
| You send | numbers. Optional: country_code |
|---|---|
| Method | POST |
| Path | /v1/validate |
| Plan | Free |
|---|---|
| Who can get it | anyone |
The 16 fields in the plan's answer
valid, phone number, local format, international format, country calling code, country code, country, location, carrier, line type, E.164 format, national format, RFC 3966 format, possible number, number type, time zone