kitio.aiOptiMonk vs Skai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OptiMonk starts at $29/mo and Skai starts at See pricing page. 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
- Prompt-to-popup builder
- Automatic A/B testing
- Exit-intent and gamified popups
- Animated backgrounds
- MCP server
- 1,000+ popup examples
- Cross-channel campaign management
- Celeste AI agent
- Retail media support
- Bid automation
- Agent Connect via MCP
| Feature | OptiMonk | Skai |
|---|---|---|
| Best for | AI agent that designs and runs website popups for online stores | Omnichannel ad platform with the Celeste AI agent for large advertisers |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Paid |
| Starting price | $29/mo | See pricing page |
| Free plan | Yes | No |
| Made by | OptiMonk | Skai |
| Based in | Hungary | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OptiMonk starts at $29/mo and Skai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- 10,000 pageviews per month
- 1,000 AI credits per month
- 1 domain
Essential
$29/mo
- From 20,000 pageviews per month
- 3,000 AI credits per month
- 2 domains
Growth
$99/mo
- From 100,000 pageviews per month
- 10,000 AI credits per month
- 4 domains
Premium
$249/mo
- From 500,000 pageviews per month
- 20,000 AI credits per month
- 10 domains
- Key account manager
Master
Custom
- Custom pageviews and credits
- Unlimited domains
- Key account manager
5 plans
Standard
$114k/yr
- Ad spend up to $4M a year
- 120+ publishers
- Celeste AI
Advanced
$276k/yr
- Ad spend up to $10M a year
- Competitive insights
- Search term analysis
Enterprise
$504k/yr
- Ad spend up to $20M a year
- Custom audits and QA
- Customer journey intelligence
Enterprise Premier
$756k/yr
- Ad spend up to $35M a year
- Incrementality testing
- White-glove onboarding
Enterprise Premier+
Contact sales
- Ad spend over $35M a year
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OptiMonk
- Free plan covers 10,000 pageviews
- No OptiMonk branding on any plan
- Agent keeps testing after launch
- Live chat support on every plan
- Prices rise with store traffic
- AI credits cap how much the agent does
- Focused on popups, not full site CRO
Skai
- Search, social and retail media in one place
- Public pricing tiers
- Agents can connect through MCP
- Starts at about $114k a year
- Built for big ad budgets only
- Annual commitment required
Which one should you choose?
Choose OptiMonk if you want:
- Free plan covers 10,000 pageviews
- No OptiMonk branding on any plan
- Agent keeps testing after launch
Watch out: prices rise with store traffic.
Choose Skai if you want:
- Search, social and retail media in one place
- Public pricing tiers
- Agents can connect through MCP
Watch out: starts at about $114k a year.
OptiMonk vs Skai FAQ
What is the difference between OptiMonk and Skai?
OptiMonk: AI agent that designs and runs website popups for online stores. Skai: Omnichannel ad platform with the Celeste AI agent for large advertisers. Both are marketing tools.
Is OptiMonk or Skai cheaper?
OptiMonk starts at $29/mo and Skai starts at See pricing page. Check both pricing pages for current plans.
Do OptiMonk and Skai have free plans?
OptiMonk: Yes. Skai: No.
Who makes OptiMonk?
OptiMonk is made by OptiMonk, based in Hungary.
Who makes Skai?
Skai is made by Skai.
Which should I choose, OptiMonk or Skai?
Choose OptiMonk if you value free plan covers 10,000 pageviews and no optimonk branding on any plan. Choose Skai if you value search, social and retail media in one place and public pricing tiers.