aid: google-optimize
name: Google Optimize
description: Google Optimize was a website optimization and A/B testing tool that
  helped businesses test variations of web pages and personalize experiences. Google
  Optimize and Optimize 360 were sunset on September 30, 2023. Google recommends migrating
  to Google Analytics 4 with built-in A/B testing or third-party tools.
type: Index
image: https://www.gstatic.com/images/branding/product/1x/optimize_48dp.png
url: https://raw.githubusercontent.com/api-evangelist/google-optimize/refs/heads/main/apis.yml
created: '2024-01-01'
modified: '2026-04-28'
specificationVersion: '0.19'
tags:
- A/B Testing
- Analytics
- Deprecated
- Experimentation
- Google
- Optimization
- Personalization
- Sunset
apis:
- aid: google-optimize:optimize-api
  name: Google Optimize API (Sunset)
  description: API for managing Google Optimize experiments, variants, and accessing
    optimization data. Sunset on September 30, 2023. Migrate to Google Analytics 4
    experiments or third-party A/B testing tools.
  humanURL: https://support.google.com/optimize/answer/12979939
  baseURL: https://www.googleapis.com/optimize/v1
  tags:
  - A/B Testing
  - Deprecated
  - Experimentation
  - Sunset
  properties:
  - type: Documentation
    url: https://support.google.com/optimize/answer/12979939
common:
- type: Documentation
  url: https://support.google.com/optimize/answer/12979939
  description: Google Optimize sunset announcement and migration guidance.
- type: Blog
  url: https://blog.google/products/marketingplatform/analytics/
- type: TermsOfService
  url: https://www.google.com/analytics/terms/us.html
- type: PrivacyPolicy
  url: https://policies.google.com/privacy
- type: Features
  data:
  - name: A/B Testing (Sunset)
    description: Test two or more variants of a web page to determine which performs
      better. Service sunset September 30, 2023.
  - name: Multivariate Testing (Sunset)
    description: Test combinations of multiple page elements simultaneously. Service
      sunset September 30, 2023.
  - name: Redirect Tests (Sunset)
    description: Test entirely different pages against each other. Service sunset
      September 30, 2023.
  - name: Personalization (Sunset)
    description: Deliver targeted experiences to specific audience segments. Service
      sunset September 30, 2023.
  - name: Google Analytics Integration (Sunset)
    description: Native integration with Google Analytics for experiment targeting
      and reporting. Service sunset September 30, 2023.
  - name: Visual Editor (Sunset)
    description: WYSIWYG editor for creating test variants without code changes. Service
      sunset September 30, 2023.
- type: UseCases
  data:
  - name: Landing Page Optimization
    description: Test landing page variations to improve conversion rates. (Service
      sunset)
  - name: CTA Testing
    description: Test call-to-action button text, color, and placement. (Service sunset)
  - name: Content Personalization
    description: Show different content to different audience segments. (Service sunset)
  - name: Checkout Flow Optimization
    description: Test checkout process variations to reduce abandonment. (Service
      sunset)
- type: Solutions
  data:
  - name: Google Optimize (Sunset)
    description: Free A/B testing tool sunset September 30, 2023. Migrate to GA4 experiments
      or third-party tools.
  - name: Google Optimize 360 (Sunset)
    description: Enterprise A/B testing tool sunset September 30, 2023. Part of Google
      Marketing Platform.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com