Optimizely is a digital experience platform that brings marketing and product teams together so they can create and optimize digital experiences across every channel.
Last updated Oct 5, 2026 by the ATDb Editorial Team · Connections updated Oct 26, 2026
A/B and multivariate testing for websites and landing pages to optimize conversion and user experience.
Feature Experimentation
Server-side and full-stack feature flagging and experimentation for product and engineering teams.
Content Management System (CMS)
Headless and hybrid CMS enabling marketers to create, manage, and publish digital content at scale.
Content Marketing Platform
Tools for planning, producing, and managing content marketing campaigns and editorial workflows.
Personalization
AI-driven personalization engine that delivers tailored experiences to individual visitors and segments.
Commerce
B2B and B2C commerce capabilities integrated with content and experimentation for optimized buying experiences.
Data Platform
Unified data layer that aggregates behavioral and customer data to power experimentation and personalization.
Campaign
Email and multi-channel campaign management tools for targeted marketing outreach.
Key features
A/B and multivariate testingServer-side feature flaggingAI-powered personalizationHeadless CMS with visual editingOmnichannel content deliveryExperimentation program managementReal-time analytics and reportingAudience segmentationRollout and release managementIntegrated content and commerce
Use cases
Website conversion rate optimization (CRO)Product feature rollout and release managementPersonalized digital marketing campaignsHeadless content delivery across web, mobile, and IoTE-commerce experience optimizationB2B digital experience managementData-driven product developmentMulti-channel content marketing
Customer segments
Enterprise B2C brandsEnterprise B2B organizationsE-commerce retailersFinancial services companiesMedia and publishing companiesTechnology companiesHealthcare organizationsTravel and hospitality brands
Tech & specs
Technology stack
ReactNode.jsREST APIsGraphQLCDN-based deliveryMachine learning / AI personalizationCloud-native infrastructureSDKs for JavaScript, Python, Java, Ruby, Go, Swift, Android