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ipify
ipify operates two complementary IP APIs. The free Public IP Address API (api.ipify.org, api6.ipify.org, api64.ipify.org) returns the caller's public IPv4, IPv6, or dual-stack address as plain text, JSON, or JSONP — with no authentication, no rate limit, and no logging. The paid IP Geolocation API (geo.ipify.org), operated by WhoisXML API, resolves an IP, domain, or email to a country/region/city, ISP, and Autonomous System (ASN) profile using credit-metered subscription plans.
ipify publishes 3 APIs on the APIs.io network: Account API, Geolocation API, and IP Address API. Tagged areas include Development, IP Address, Geolocation, IP Intelligence, and Public APIs.
The ipify catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
ipify’s developer surface includes authentication and 15 more developer resources.
3 APIs7 Features6 Use Cases
On this page
Kin Score
APIs 3
Open Collections 5
Pricing Plans 1
Rate Limits 1
FinOps 1
Features 7
Vocabularies 1
Spectral Rules 2
JSON Schema 3
JSON Structure 3
Examples 3
Security Posture 2
Agentic Access 1
Use Cases 6
Integrations 3
Solutions 3
Resources 16
apis.yml
37 Operational Transparency
Composite quality — 41.2/100 · developing
Agent readiness — 26/100 · agent aware
Individual APIs this provider publishes, each with its own machine-readable definition.
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Published pricing tiers and plan structures.
Documented rate limits and quota policies.
Cost, billing, and metering signals for API financial operations.
Notable capabilities this provider offers.
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JSON-LD contexts and semantic vocabularies used across these APIs.
Spectral governance rulesets for linting and validating these APIs.
Standalone JSON Schema definitions for this provider's data models.
JSON Structure definitions describing this provider's data shapes.
Example request and response payloads for these APIs.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Recommended x-agentic-access execution contracts for AI agents.
What developers build with this provider.
Pre-built integrations with other platforms and tools.
Packaged solutions this provider offers.
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 3
Pagination, idempotency, versioning, errors, and events
Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
aid: ipify
deliveryModel:
model: open-core
license: MIT
open_source: true
commercial: true
callable_host: true
label: Open core · an OSS project plus a commercial hosted product
confidence: high
source:
- license
- openapi
- pricing
generated: '2026-08-28'
method: derived
accessModel:
pricing: freemium
onboarding: open
trial: true
try_now: true
public: true
label: Freemium (free trial) · Open access
confidence: high
source:
- plans
- authentication
generated: '2026-07-22'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/ipify.png
name: ipify
description: ipify operates two complementary IP APIs. The free Public IP Address API (api.ipify.org, api6.ipify.org, api64.ipify.org)
returns the caller's public IPv4, IPv6, or dual-stack address as plain text, JSON, or JSONP — with no authentication, no
rate limit, and no logging. The paid IP Geolocation API (geo.ipify.org), operated by WhoisXML API, resolves an IP, domain,
or email to a country/region/city, ISP, and Autonomous System (ASN) profile using credit-metered subscription plans.
url: https://www.ipify.org/
specificationVersion: '0.23'
created: '2026-05-28'
modified: '2026-05-29'
x-source: public-apis/public-apis
x-category: Development
x-tier: 3
x-tier-reason: bulk-registered-from-public-apis
tags:
- Development
- IP Address
- Geolocation
- IP Intelligence
- Public APIs
apis:
- aid: ipify:ipify-account-api
name: ipify Account API
description: Account balance and credit utilities.
humanURL: https://www.ipify.org/
baseURL: https://api.ipify.org
tags:
- Account
properties:
- type: OpenAPI
url: openapi/ipify-account-api-openapi.yml
- type: Documentation
url: https://www.ipify.org/
- type: JSONSchema
url: json-schema/ip-api-ip-response-schema.json
- type: JSONStructure
url: json-structure/ip-api-ip-response-structure.json
- type: Examples
url: examples/ip-api-ip-response-example.json
- type: SourceCode
url: https://github.com/rdegges/ipify-api
- type: SDKs
url: https://github.com/rdegges/python-ipify
- type: SDKs
url: https://github.com/rdegges/go-ipify
- type: Documentation
url: https://geo.ipify.org/docs
- type: APIReference
url: https://geo.ipify.org/docs
- type: JSONSchema
url: json-schema/geolocation-api-geolocation-response-schema.json
- type: JSONSchema
url: json-schema/geolocation-api-account-balance-schema.json
- type: JSONStructure
url: json-structure/geolocation-api-geolocation-response-structure.json
- type: JSONStructure
url: json-structure/geolocation-api-account-balance-structure.json
- type: Examples
url: examples/geolocation-api-geolocation-response-example.json
- type: Examples
url: examples/geolocation-api-account-balance-example.json
- type: Pricing
url: https://geo.ipify.org/pricing
- type: Authentication
url: https://geo.ipify.org/docs
- aid: ipify:ipify-geolocation-api
name: ipify Geolocation API
description: Resolve an IP, domain, or email to a country, region, city, and ISP.
humanURL: https://www.ipify.org/
baseURL: https://api.ipify.org
tags:
- Geolocation
properties:
- type: OpenAPI
url: openapi/ipify-geolocation-api-openapi.yml
- type: Documentation
url: https://www.ipify.org/
- type: JSONSchema
url: json-schema/ip-api-ip-response-schema.json
- type: JSONStructure
url: json-structure/ip-api-ip-response-structure.json
- type: Examples
url: examples/ip-api-ip-response-example.json
- type: SourceCode
url: https://github.com/rdegges/ipify-api
- type: SDKs
url: https://github.com/rdegges/python-ipify
- type: SDKs
url: https://github.com/rdegges/go-ipify
- type: Documentation
url: https://geo.ipify.org/docs
- type: APIReference
url: https://geo.ipify.org/docs
- type: JSONSchema
url: json-schema/geolocation-api-geolocation-response-schema.json
- type: JSONSchema
url: json-schema/geolocation-api-account-balance-schema.json
- type: JSONStructure
url: json-structure/geolocation-api-geolocation-response-structure.json
- type: JSONStructure
url: json-structure/geolocation-api-account-balance-structure.json
- type: Examples
url: examples/geolocation-api-geolocation-response-example.json
- type: Examples
url: examples/geolocation-api-account-balance-example.json
- type: Pricing
url: https://geo.ipify.org/pricing
- type: Authentication
url: https://geo.ipify.org/docs
- aid: ipify:ipify-ip-address-api
name: ipify IP Address API
description: Operations that return the caller's public IP address.
humanURL: https://www.ipify.org/
baseURL: https://api.ipify.org
tags:
- IP Address
properties:
- type: OpenAPI
url: openapi/ipify-ip-address-api-openapi.yml
- type: Documentation
url: https://www.ipify.org/
- type: JSONSchema
url: json-schema/ip-api-ip-response-schema.json
- type: JSONStructure
url: json-structure/ip-api-ip-response-structure.json
- type: Examples
url: examples/ip-api-ip-response-example.json
- type: SourceCode
url: https://github.com/rdegges/ipify-api
- type: SDKs
url: https://github.com/rdegges/python-ipify
- type: SDKs
url: https://github.com/rdegges/go-ipify
- type: Documentation
url: https://geo.ipify.org/docs
- type: APIReference
url: https://geo.ipify.org/docs
- type: JSONSchema
url: json-schema/geolocation-api-geolocation-response-schema.json
- type: JSONSchema
url: json-schema/geolocation-api-account-balance-schema.json
- type: JSONStructure
url: json-structure/geolocation-api-geolocation-response-structure.json
- type: JSONStructure
url: json-structure/geolocation-api-account-balance-structure.json
- type: Examples
url: examples/geolocation-api-geolocation-response-example.json
- type: Examples
url: examples/geolocation-api-account-balance-example.json
- type: Pricing
url: https://geo.ipify.org/pricing
- type: Authentication
url: https://geo.ipify.org/docs
common:
- type: IssueTracker
url: https://github.com/rdegges/ipify-api/issues
- type: License
name: MIT
url: https://github.com/rdegges/ipify-api/blob/master/LICENSE
- type: AgenticAccess
url: agentic-access/ipify-agentic-access.yml
- type: DomainSecurity
url: security/ipify-domain-security.yml
- type: Authentication
url: authentication/ipify-authentication.yml
- type: Website
url: https://www.ipify.org/
- type: PublicAPIsListing
url: https://github.com/public-apis/public-apis
- type: GitHubRepository
title: ipify-api (server)
url: https://github.com/rdegges/ipify-api
- type: GitHubRepository
title: python-ipify
url: https://github.com/rdegges/python-ipify
- type: GitHubRepository
title: go-ipify
url: https://github.com/rdegges/go-ipify
- type: JSONLD
url: json-ld/ipify-context.jsonld
- type: SpectralRules
url: rules/ipify-rules.yml
- type: Vocabulary
url: vocabulary/ipify-vocabulary.yml
- type: Plans
url: plans/ipify-plans-pricing.yml
- type: RateLimits
url: rate-limits/ipify-rate-limits.yml
- type: FinOps
url: finops/ipify-finops.yml
- type: Features
data:
- name: Public IP Lookup
description: Return the caller's public IPv4, IPv6, or dual-stack address with zero authentication.
- name: Multi-Format Response
description: Plain text, JSON, or JSONP — pick what the client speaks natively.
- name: Credit-Metered Geolocation
description: Resolve IP, domain, or email to country/region/city, ISP, and ASN.
- name: Reverse DNS Lookup
description: Optionally return up to five reverse-DNS associated domains for an IP.
- name: Account Balance Endpoint
description: Query remaining credits on the API key in real time.
- name: 100 req/s Rate Ceiling
description: Hard 100 requests/second per API key on the Geolocation API.
- name: Open Source Server
description: The free public IP server is MIT/Unlicense-licensed Go (github.com/rdegges/ipify-api).
- type: UseCases
data:
- name: Cloud Server Provisioning
description: Bootstrapping cloud instances that need to know their own egress IP.
- name: Firewall Tunneling Setup
description: Configuring SSH/VPN tunnels that need the client's current public IP.
- name: Geotargeted Content
description: Personalize banners, currency, or language based on visitor country/city.
- name: Fraud Detection
description: Flag suspicious traffic by ASN, ISP, or geographic mismatch.
- name: Compliance Geofencing
description: Block or restrict access from disallowed regions or countries.
- name: Bot and Scraping Defense
description: Cross-reference IP origin with AS classification (Hosting vs ISP) for traffic scoring.
- type: Integrations
data:
- name: WhoisXML API
description: Geolocation product line is part of WhoisXML API's broader IP/DNS intelligence catalog.
- name: Heroku
description: Public IP API server (rdegges/ipify-api) is deployed on Heroku.
- name: 20+ Community Client Libraries
description: Bash, C, Clojurescript, Crystal, Dart, Elixir, Go, Java, Kotlin, .NET, Node.js, Objective-C, PHP, Python,
R, Rust, Swift, Xojo, and more.
- type: Solutions
data:
- name: Free Public IP Lookup
description: Drop-in HTTP call to api.ipify.org with no signup. Best for client-side IP discovery.
- name: Server-Side IP Geolocation
description: Credit-metered Geolocation API for backend enrichment of inbound traffic.
- name: Reverse IP Enrichment
description: Geolocation API with `reverseIp=1` for associating an IP with up to five domains.
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
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