kitio.aiOptimizely vs Userlens
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Optimizely starts at See pricing page and Userlens starts at $100/mo. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- A/B and multivariate testing
- Content management
- Campaign planning
- Personalization
- Opal AI agents
- Behavior-based campaigns
- Personalized email writing
- Audience selection with reasons
- PostHog integration
- Database integration
| Feature | Optimizely | Userlens |
|---|---|---|
| Best for | Experimentation, CMS and marketing workflows with Opal AI agents | AI agent that turns product usage into personal adoption emails |
| Category | Marketing | Marketing |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | $100/mo |
| Free plan | No | Yes |
| Made by | Optimizely | Userlens |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Optimizely starts at See pricing page and Userlens starts at $100/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 100 profiles
- 300 personalized emails a month
- 1 active campaign
Starter
$100/mo
- 10,000 profiles
- 10,000 personalized emails a month
- 5 active campaigns
Growth
From $1,000/mo billed yearly
- Expanded profile and email volume
- More active campaigns
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Optimizely
- Mature experimentation engine
- Covers content and testing together
- AI agents across the suite
- Enterprise pricing
- Complex implementation
Userlens
- Messages reflect each user's real activity
- Free plan to test one campaign
- Explains why each user is selected
- Free plan covers only 100 profiles
- Growth plan starts at $1,000 a month
- Aimed at B2B SaaS product teams
Which one should you choose?
Choose Optimizely if you want:
- Mature experimentation engine
- Covers content and testing together
- AI agents across the suite
Watch out: enterprise pricing.
Choose Userlens if you want:
- Messages reflect each user's real activity
- Free plan to test one campaign
- Explains why each user is selected
Watch out: free plan covers only 100 profiles.
Optimizely vs Userlens FAQ
What is the difference between Optimizely and Userlens?
Optimizely: Experimentation, CMS and marketing workflows with Opal AI agents. Userlens: AI agent that turns product usage into personal adoption emails. Both are marketing tools.
Is Optimizely or Userlens cheaper?
Optimizely starts at See pricing page and Userlens starts at $100/mo. Check both pricing pages for current plans.
Do Optimizely and Userlens have free plans?
Optimizely: No. Userlens: Yes.
Who makes Optimizely?
Optimizely is made by Optimizely, based in United States.
Who makes Userlens?
Userlens is made by Userlens.
Which should I choose, Optimizely or Userlens?
Choose Optimizely if you value mature experimentation engine and covers content and testing together. Choose Userlens if you value messages reflect each user's real activity and free plan to test one campaign.