ipify website screenshot

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.

39.7/100 developing ▬ flat Agent 26/100 agent aware Front door AI 1/6 silent open core · MIT Full breakdown ↓
scored 2026-09-25 · rubric v0.23.0
AccessFreemiumOpenFree trial⚡ Free to try
3 APIs 7 Features 6 Use Cases
DevelopmentIP AddressGeolocationIP IntelligencePublic APIs

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-25 · rubric v0.23.0
Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics does not apply to this provider. The published contracts declare no write operations, and a read-only API cannot create-or-update. The facet is excluded from this provider's denominator entirely — not scored zero. A reference or data API is not deficient for being unable to upsert.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/ipify: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 3

Individual APIs this provider publishes, each with its own machine-readable definition.

ipify Account API

Account balance and credit utilities.

ipify Geolocation API

Resolve an IP, domain, or email to a country, region, city, and ISP.

ipify IP Address API

Operations that return the caller's public IP address.

Open Collections 5

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Ipify Plans Pricing

6 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Ipify Rate Limits

4 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Ipify Finops

FINOPS

Features 7

Notable capabilities this provider offers.

Public IP Lookup

Return the caller's public IPv4, IPv6, or dual-stack address with zero authentication.

Multi-Format Response

Plain text, JSON, or JSONP — pick what the client speaks natively.

Credit-Metered Geolocation

Resolve IP, domain, or email to country/region/city, ISP, and ASN.

Reverse DNS Lookup

Optionally return up to five reverse-DNS associated domains for an IP.

Account Balance Endpoint

Query remaining credits on the API key in real time.

100 req/s Rate Ceiling

Hard 100 requests/second per API key on the Geolocation API.

Open Source Server

The free public IP server is MIT/Unlicense-licensed Go (github.com/rdegges/ipify-api).

Scroll for all 7

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Ipify Context

6 classes · 18 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

ipify API Rules

5 rules · 4 warnings 1 info

SPECTRAL

ipify API Rules

37 rules · 15 errors 17 warnings 5 info

SPECTRAL

JSON Schema 3

Standalone JSON Schema definitions for this provider's data models.

AccountBalanceResponse

1 properties

JSON SCHEMA

GeolocationResponse

5 properties

JSON SCHEMA

IpResponse

1 properties

JSON SCHEMA

JSON Structure 3

JSON Structure definitions describing this provider's data shapes.

Geolocation Api Account Balance Structure

1 properties

JSON STRUCTURE

Ip Api Ip Response Structure

1 properties

JSON STRUCTURE

Examples 3

Example request and response payloads for these APIs.

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Ipify Authentication

apiKey · 1 scheme

SECURITY

Ipify Domain Security

TLSv1.3 · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Ipify Agentic Access

5 operations

5 operations · 0 acting

AGENTIC

Use Cases 6

What developers build with this provider.

Cloud Server Provisioning

Bootstrapping cloud instances that need to know their own egress IP.

Firewall Tunneling Setup

Configuring SSH/VPN tunnels that need the client's current public IP.

Geotargeted Content

Personalize banners, currency, or language based on visitor country/city.

Fraud Detection

Flag suspicious traffic by ASN, ISP, or geographic mismatch.

Compliance Geofencing

Block or restrict access from disallowed regions or countries.

Bot and Scraping Defense

Cross-reference IP origin with AS classification (Hosting vs ISP) for traffic scoring.

Integrations 3

Pre-built integrations with other platforms and tools.

WhoisXML API

Geolocation product line is part of WhoisXML API's broader IP/DNS intelligence catalog.

Heroku

Public IP API server (rdegges/ipify-api) is deployed on Heroku.

20+ Community Client Libraries

Bash, C, Clojurescript, Crystal, Dart, Elixir, Go, Java, Kotlin, .NET, Node.js, Objective-C, PHP, Python, R, Rust, Swift, Xojo, and more.

Solutions 3

Packaged solutions this provider offers.

Free Public IP Lookup

Drop-in HTTP call to api.ipify.org with no signup. Best for client-side IP discovery.

Server-Side IP Geolocation

Credit-metered Geolocation API for backend enrichment of inbound traffic.

Reverse IP Enrichment

Geolocation API with `reverseIp=1` for associating an IP with up to five domains.

Resources

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)

apis.yml Raw ↑
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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