# TrustLookup, free: IP geolocation API

> Look up any IPv4 or IPv6 address: where it is, which network owns it (its ASN), and whether it belongs to a VPN, a Tor exit or a hosting provider.

TrustLookup's Free plan for the IP geolocation API costs $0.00 per 1,000 IP addresses. We check each provider's docs for 8 fields. TrustLookup's docs list 4: Country, Region and city, ASN, Owner's name.
We haven't run TrustLookup through [our IP geolocation API benchmark](https://datacircle.dev/best-ip-geolocation-api.txt) yet.
This plan is free. We rank 429 plans for IP geolocation APIs by price. Half the plans cost $0.214 or less per 1,000 IP addresses. [149 IP geolocation API plans on our price sheet are free.](https://datacircle.dev/best-ip-geolocation-api.txt) [Apixies' free plan](https://datacircle.dev/ip-geolocation-apis/apixies/free-sandbox-no-account/llms.txt) scores highest of the free plans in our benchmark, at 89.6 out of 100.
[IPWho.org's $99 monthly plan](https://datacircle.dev/ip-geolocation-apis/ipwho-org/99-monthly-enterprise-get-ip-ip/llms.txt) is the cheapest paid plan per 1,000 IP addresses, with no charge per call. You get as many IP addresses as IPWho.org's rate limit allows. [Api.co.id's Rp19,000 monthly plan](https://datacircle.dev/ip-geolocation-apis/api-co-id/rp19000-monthly/llms.txt) costs the least for 10,000 IP addresses a month: about $1.05.
[Api.co.id's Rp99,000 (about $5) monthly plan](https://datacircle.dev/ip-geolocation-apis/api-co-id/rp99000-monthly/llms.txt) covers any number of IP addresses, and costs less up front than IPWho.org's $99 monthly plan.
[Apixies](https://datacircle.dev/ip-geolocation-apis/apixies/free-sandbox-no-account/llms.txt), [getmyip.pro](https://datacircle.dev/ip-geolocation-apis/getmyip-pro/free-getmyip-get-v1-ip/llms.txt) and [IPFlare](https://datacircle.dev/ip-geolocation-apis/ipflare/16-80-monthly-unlimited-get-ip/llms.txt) are the best IP geolocation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/ip-geolocation-apis/trustlookup/free
- [IP geolocation API in 2026: the best of 20+ compared](https://datacircle.dev/best-ip-geolocation-api.txt)
- Get it: https://trustlookup.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- Request: `GET https://api.trustlookup.io/v1/lookup`
- API key: with the plan, on https://trustlookup.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- Its API docs: https://trustlookup.io/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing#lookup
- Sold by: TrustLookup (https://trustlookup.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 50%
- Country: ✓
- Region and city: ✓
- ASN: ✓
- Owner's name: ✓

## Price

- $ per 1,000 IP addresses: $0.00
- Per: call
- Billing: free

## Charges

- Repeat free: never
- Also pays for: from the same budget: Phone validation · Carrier lookup · Number portability · HLR live status · Email validation · WHOIS and domain age

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Look up any IPv4 or IPv6 address: where it is, which network owns it (its ASN), and whether it belongs to a VPN, a Tor exit or a hosting provider.

## Data

- Freshness: 24 hours
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 250 credits a month
- Enough for: 250 calls a month
- Expires: month

## Rate limit

- Per second: 5
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: q. Optional: checks, fresh
- Method: GET
- Path: /v1/lookup

## About the plan

- Plan: Free
- Who can get it: anyone

## The 6 fields the plan's answer can hold

IP address, country, region, city, ASN, network owner

## TrustLookup's plans (4)

- [TrustLookup, free](https://datacircle.dev/ip-geolocation-apis/trustlookup/free/llms.txt): $0.00 per 1,000, 50% complete, 24 hours
- [TrustLookup, $19 monthly](https://datacircle.dev/ip-geolocation-apis/trustlookup/19-monthly/llms.txt): $2.533 per 1,000, 50% complete, 24 hours
- [TrustLookup, $79 monthly](https://datacircle.dev/ip-geolocation-apis/trustlookup/79-monthly/llms.txt): $2.257 per 1,000, 50% complete, 24 hours
- [TrustLookup, $249 monthly](https://datacircle.dev/ip-geolocation-apis/trustlookup/249-monthly/llms.txt): $1.992 per 1,000, 50% complete, 24 hours

## TrustLookup's calls for this API (1)

- `GET /v1/lookup`: [TrustLookup, free](https://datacircle.dev/ip-geolocation-apis/trustlookup/free/llms.txt)

## TrustLookup's APIs (7)

- [TrustLookup Company enrichment API pricing, 4 plans](https://datacircle.dev/company-enrichment-apis/trustlookup/free/llms.txt)
- [TrustLookup Domain WHOIS API pricing, 4 plans](https://datacircle.dev/domain-whois-apis/trustlookup/free/llms.txt)
- [TrustLookup Email verification API pricing, 4 plans](https://datacircle.dev/validate-email-apis/trustlookup/free/llms.txt)
- [TrustLookup IP company lookup API pricing, 4 plans](https://datacircle.dev/ip-company-lookup-apis/trustlookup/free/llms.txt)
- [TrustLookup IP geolocation API pricing, 4 plans](https://datacircle.dev/ip-geolocation-apis/trustlookup/free/llms.txt)
- [TrustLookup People enrichment API pricing, 4 plans](https://datacircle.dev/person-enrichment-apis/trustlookup/free/llms.txt)
- [TrustLookup Phone validation API pricing, 4 plans](https://datacircle.dev/validate-phone-apis/trustlookup/free/llms.txt)

## TrustLookup: IP geolocation API alternatives

[TrustLookup alternatives: other IP geolocation API providers by price](https://datacircle.dev/trustlookup-alternatives.txt)

We list TrustLookup's cheapest paid plan first. Next we list other providers' plans closest to TrustLookup in price per 1,000 IP addresses. Each plan in the list gives live data or data at most a day old.

- [TrustLookup, $249 monthly](https://datacircle.dev/ip-geolocation-apis/trustlookup/249-monthly/llms.txt): $1.992 per 1,000, 50% complete, 24 hours
- [BigDataCloud, $29.95 monthly, Bronze, GET /data/ip-geolocation-full](https://datacircle.dev/ip-geolocation-apis/bigdatacloud/29-95-monthly-bronze-get-data-ip-geolocation-full/llms.txt): $0.30 per 1,000, 100% complete, 1 day
- [51Degrees, €49 monthly](https://datacircle.dev/ip-geolocation-apis/51degrees/49-monthly/llms.txt): $0.551 per 1,000, 25% complete, 1 day
- [ApogeoAPI, $19 monthly](https://datacircle.dev/ip-geolocation-apis/apogeoapi/19-monthly/llms.txt): $1.267 per 1,000, 50% complete, 1 hour
- [ipify, $23 pack, One-time purchase: 10,000 Credits, GET /api/v2/country](https://datacircle.dev/ip-geolocation-apis/ipify/23-pack-one-time-purchase-10000-credits-get-api-v2-country/llms.txt): $2.30 per 1,000, 63% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://trustlookup.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- https://trustlookup.io/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- https://trustlookup.io/ip-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- https://trustlookup.io/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- https://trustlookup.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing