# Google Optimize > RETIRED PRODUCT — DO NOT ATTEMPT TO INTEGRATE. Google Optimize and Google Optimize 360 were > website A/B testing, multivariate testing and personalization tools from Google Marketing > Platform. Both were sunset on 30 September 2023. Every experiment and personalization still > running on that date was ended. There is no live API, no SDK, no console, and no pricing. Generated: 2026-09-12 Method: generated (from this repository's apis.yml and probe artifacts — Google publishes no llms.txt for this product; /llms.txt returns 404 on www.google.com, developers.google.com and marketingplatform.google.com, and support.google.com answers 200 with an HTML shell). ## Status - Sunset date: 2023-09-30 - Editions retired: Google Optimize (free), Google Optimize 360 (enterprise) - Successor named by Google: Google Analytics 4, plus third-party A/B testing integrations - Third-party providers Google named as integration partners: AB Tasty, Optimizely, VWO - Firebase A/B Testing stopped relying on Optimize infrastructure on 2023-10-23 ## If you were asked to call this API Do not. Verified on 2026-09-12: - https://www.googleapis.com/optimize/v1 — HTTP 404 - https://optimize.googleapis.com/ — HTTP 404 - https://www.googleapis.com/discovery/v1/apis?name=optimize — HTTP 200, empty directory - https://developers.google.com/optimize — HTTP 200, redirects to the sunset notice - https://optimize.google.com/ — HTTP 200, redirects to the sunset notice - https://www.googleoptimize.com/optimize.js — HTTP 400, serves no container Google's own API Discovery directory listed 530 services on 2026-09-12 and none of them is Optimize. No OpenAPI, discovery document, GraphQL schema, AsyncAPI, gRPC proto, WSDL, MCP server or A2A agent card is published for this product on any host. ## Do not confuse with These are different Google products that match on the word "optimize" and must not be treated as Google Optimize: - Google Cloud Optimization AI / @google-cloud/optimization — fleet routing - Google Cloud App Optimize / @google-cloud/appoptimize — mobile app optimization - Google Maps Route Optimization API — routing - Google OR-Tools / Operations Research API — combinatorial optimization - google/vizier — blackbox optimization research ## Reference - [Sunset notice](https://support.google.com/optimize/answer/12979939): Google's own "[Sunset September 2023] Google Optimize" help article, including the sunset FAQ and migration guidance. This is the only first-party document that remains. - [Google Marketing Platform](https://marketingplatform.google.com/about/): the product family Optimize belonged to. Optimize is no longer listed. - [Google Marketing Platform blog](https://blog.google/products/marketingplatform/analytics/): announcements for the successor analytics products. - [Google security.txt](https://www.google.com/.well-known/security.txt): corporate vulnerability disclosure contacts, published by Google for the whole estate. - [Google vulnerability reward program](https://g.co/vrp): disclosure policy. ## Artifacts in this profile - lifecycle/google-optimize-lifecycle.yml — the sunset timeline and every redirect probed - plans/google-optimize-plans-pricing.yml — no published plans (plan_count 0) - rate-limits/google-optimize-rate-limits.yml — no published limits (limit_count 0) - packages/google-optimize-packages.yml — no first-party SDK ever shipped; 5 abandoned community npm wrappers - well-known/google-optimize-well-known.yml — 42 /.well-known/ probes across 6 hosts, 1 real document - security/google-optimize-domain-security.yml — TLS/DNS posture - security/google-optimize-vulnerability-disclosure.yml — Google VRP ## About this file This profile is maintained by API Evangelist (https://apievangelist.com) and is not operated by or affiliated with Google. Corrections: info@apievangelist.com.