Test everything,regret nothing

Continuously test, learn, and optimize with AI built into every stage of experimentation, from first idea to final call.

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Results you can count on

446%

Platform ROI, Forrester validated

78%

Faster testing with agents

2m+

Experiments ran on Optimizely

Never stop learning

Run better experiments faster, with AI telling you exactly what to do next. We’re here to get you growing again.

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For teams that refuse to guess

Test without limits

Run experiments wherever your customers are. Use a visual editor for fast web testing, or go deeper with server-side control.

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For teams that want bold rollouts

Ship with certainty

Learn what works before you roll out. Run safer tests, validate faster, and release knowing you've got it right.

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For teams that turn wins into momentum

Optimize what's on deck

AI that knows your whole program recommends what to test next. So you always know where to go after the last result.

Why agentic experimentation?

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Move faster

Launch no-code experiments in minutes, using AI to move from idea to iteration faster while keeping governance and control in place.

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Test smarter

Run better experiments with multivariate tests, bandits, and AI that helps you reach statistical significance quickly.

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Scale without compromise

Deliver fast, flicker-free experiences with the speed, control, and reliability your users expect.

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Prove impact

Tie every experiment to business outcomes with trusted analytics and faster, confident decisions.

Meet the agents

We’ve got a whole library of pre-built AI agents to help you create. Use as they are or create your own agent specific to your team’s content needs.

Explore all agents

A hit with the whole team

Break down silos between marketing, product, and engineering. Run experiments, ship features, and prove impact together.

MARKETER
When I talk about Optimizely's Agentic Experimentation to stakeholders, I can say it was instrumental in our A/B testing on subject lines and gave us really good customer insights.
Dave RitchieHead of Marketing Engagement
CompTIA
TECHNICAL LEADER
During the change of monarchy, we saw a sale every 10 seconds for three weeks — 50% conversion, tenfold increase in volumes, zero downtime.
The Royal MintRich Hobbs
The Royal Mint
EXPERIMENTER
As our tests became more complex and grounded in customer insights, results improved and the program transformed from basic testing into a strategic business capability.
Michael RichterManager of Conversion Optimization
Robinson Club

Get the whole crew together

Works with your existing stack

Connect every stage of experimentation, from testing and personalization to analytics and AI, to the apps you already use.

Works with your existing stack

Connect every stage of experimentation, from testing and personalization to analytics and AI, to the apps you already use.

Let's test

Questions you might have