# WorldIP, free, Keyless — no API key: IP geolocation API

> Full geolocation (country, region, city), reverse + forward DNS, ASN and org name, and CIDR — free on every plan

WorldIP's "Keyless — no API key" plan for the IP geolocation API costs $0.00 per 1,000 IP addresses. We check each provider's docs for 8 fields. WorldIP's docs list 4: Country, Region and city, ASN, Owner's name.
We ran WorldIP in [our IP geolocation API benchmark](https://datacircle.dev/best-ip-geolocation-api.txt). WorldIP's call scores 44 out of 100 for accuracy. The plan on this page is free. WorldIP also has a paid plan for the same call. We don't score a free plan when the provider also has a paid plan for the same call. So this plan has no Overall score.
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/worldip/free-keyless-no-api-key
- [IP geolocation API in 2026: the best of 20+ compared](https://datacircle.dev/best-ip-geolocation-api.txt)
- Get it: https://worldip.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- Request: `GET https://worldip.io/{ip}`
- API key: not needed
- Its API docs: https://worldip.io/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- Sold by: WorldIP (https://worldip.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing)
- Checked: 2026-11-11

## 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

- Also pays for: nothing else

## Overage

- Units cap: hard

## Not found

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

## In their words

- Their pitch: Full geolocation (country, region, city), reverse + forward DNS, ASN and org name, and CIDR — free on every plan

## Data

- Freshness: 1 day
- Keep data: no limit
- Use data: "You may not use WorldIP.io data for: Identifying, tracking, or surveilling individuals [...] Making security, access control, or fraud decisions based solely on IP geolocation [...] Automated scraping or bulk data extraction beyond the published API limits [...] Any unlawful purpose, including any purpose that would violate the laws of the United States, the European Union, the United Kingdom, Germany, or any other applicable jurisdiction" [...] "If you display or pass on API data, keep the attribution text that comes with it (attribution, and grip_attribution where present). Data from the IPinfo Lite dataset is licensed under CC BY-SA 4.0, so adapted datasets you share must carry the same licence. GeoLite2 data is provided subject to the MaxMind GeoLite End User License Agreement, which among other things does not allow it to be used to decide a person’s eligibility for credit, insurance, employment or government benefits, or as part of a consumer report." [...] "You may not share, publish, sell or sublicense the key or the access it gives."

## Plan

- Pay: $0
- You get: 1,000 requests a day
- Enough for: 1,000 calls a day
- Expires: the daily allowance resets after 00:00 UTC

## Rate limit

- Per day: 1,000
- Per second: 1
- Concurrent: n/a
- Batch: 1

## Speed

- Answer: in the call
- Median: 0.05 s

## The call

- You send: ip
- Method: GET
- Path: /{ip}

## About the plan

- Plan: Keyless — no API key
- Who can get it: anyone

## The 26 fields the plan's answer can hold

IP address, IP version, reverse DNS hostname, forward DNS hostname, forward DNS confirmed, ASN number, ASN name, organization name, country code, country name, region, city, CIDR, address type, IPv6 prefixes, embedded IPv4, reverse DNS scan status, reverse DNS kind, reverse DNS checked at, reverse DNS forward check, reverse DNS note, hosted domain count, hosted domain count date, reserved, attribution, generated at

## WorldIP's plans (3)

- [WorldIP, free, Keyless — no API key](https://datacircle.dev/ip-geolocation-apis/worldip/free-keyless-no-api-key/llms.txt): $0.00 per 1,000, 50% complete, 1 day
- [WorldIP, free, API key](https://datacircle.dev/ip-geolocation-apis/worldip/free-api-key/llms.txt): $0.00 per 1,000, 50% complete, 1 day
- [WorldIP, contact us, Enterprise, GET /{ip}](https://datacircle.dev/ip-geolocation-apis/worldip/contact-us-enterprise-get-ip/llms.txt): 50% complete, 1 day

## WorldIP's calls (2)

- `GET /{ip}`: [WorldIP, free, Keyless — no API key](https://datacircle.dev/ip-geolocation-apis/worldip/free-keyless-no-api-key/llms.txt)
- `GET /api/v1/ext/lookup/{ip}`: [WorldIP, contact us, Enterprise, GET /api/v1/ext/lookup/{ip}](https://datacircle.dev/ip-geolocation-apis/worldip/contact-us-enterprise-get-api-v1-ext-lookup-ip/llms.txt)

## WorldIP's APIs (2)

- [WorldIP IP company lookup API pricing, 3 plans](https://datacircle.dev/ip-company-lookup-apis/worldip/free-keyless-no-api-key/llms.txt)
- [WorldIP IP geolocation API pricing, 3 plans](https://datacircle.dev/ip-geolocation-apis/worldip/free-keyless-no-api-key/llms.txt)

## WorldIP: IP geolocation API alternatives

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

We list other providers' plans closest to this plan in price per 1,000 IP addresses. Each plan in the list gives live data or data at most a day old.

- [IPFlare, free, POST /bulk-lookup](https://datacircle.dev/ip-geolocation-apis/ipflare/free-post-bulk-lookup/llms.txt): $0.00 per 1,000, 88% complete, 1 day
- [Country.is, free, POST /](https://datacircle.dev/ip-geolocation-apis/country-is/free-post/llms.txt): $0.00 per 1,000, 88% complete, 1 day
- [ip.guide, free](https://datacircle.dev/ip-geolocation-apis/ip-guide/free/llms.txt): $0.00 per 1,000, 75% complete, 1 day
- [BigDataCloud, free, Base, GET /data/ip-geolocation-full](https://datacircle.dev/ip-geolocation-apis/bigdatacloud/free-base-get-data-ip-geolocation-full/llms.txt): $0.00 per 1,000, 100% 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 2026-11-11.

- https://worldip.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- https://worldip.io/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- https://worldip.io/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- https://worldip.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing
- https://worldip.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-geolocation-api-pricing