kitio.aiVOC.AI vs Kairos
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. VOC.AI has the lower starting price: about $38 a month, against $49 for Kairos.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- ASIN review analysis
- Market and product research
- Sales forecasts
- Chrome extension
- REST API and MCP server
- Exportable reports
- Selfie-to-ID verification
- Face recognition API
- Real-time image processing
- On-premise deployment
- Free API tier
| Feature | VOC.AI | Kairos |
|---|---|---|
| Best for | AI review analysis that helps Amazon and e-commerce sellers find gaps | Face-based identity verification and recognition API |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Freemium | Freemium |
| Starting price | $38/mo | $49/mo |
| Free plan | Yes | Yes |
| Made by | VOC.AI | Kairos |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
VOC.AI has the lower starting price: about $38 a month, against $49 for Kairos.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Trial
Free
- 3 deep review analyses
- No payment to start
API Basic
$38/mo
- 35,000 API credits per month
- 1 API key
- Usage dashboard
Personal
$99/mo
- Deep review analysis
- Saved analysis history
- Export-ready insights
Team
$299/mo
- Everything in Personal
- Shared team access
- Team exports
Enterprise
Contact sales
- Custom credits and seats
- Custom API rate limits
- Enterprise support
3 plans
Free
Free
- 100 identity verification calls
- No credit card
IDV Pro
$49/mo
- Includes 100 API calls
- Full biometric identity verification
- Price drops with volume
On-Prem
Contact sales
- Face recognition on your servers
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
VOC.AI
- Results from a single ASIN
- Covers many marketplaces
- API and MCP access for developers
- Seller plans start at $99 a month
- Free trial is limited to 3 analyses
- Most useful for Amazon sellers
Kairos
- Free calls to test before paying
- Can be installed on-premise
- Volume discounts on transactions
- Pro plan includes only 100 calls
- Face data raises privacy duties
- Few details on supported SDKs
Which one should you choose?
Choose VOC.AI if you want:
- Results from a single ASIN
- Covers many marketplaces
- API and MCP access for developers
Watch out: seller plans start at $99 a month.
Choose Kairos if you want:
- Free calls to test before paying
- Can be installed on-premise
- Volume discounts on transactions
Watch out: pro plan includes only 100 calls.
VOC.AI vs Kairos FAQ
What is the difference between VOC.AI and Kairos?
VOC.AI: AI review analysis that helps Amazon and e-commerce sellers find gaps. Kairos: Face-based identity verification and recognition API. Both are legal, finance & hr tools.
Is VOC.AI or Kairos cheaper?
VOC.AI has the lower starting price: about $38 a month, against $49 for Kairos.
Do VOC.AI and Kairos have free plans?
VOC.AI: Yes. Kairos: Yes.
Who makes VOC.AI?
VOC.AI is made by VOC.AI.
Who makes Kairos?
Kairos is made by Kairos, based in United States.
Which should I choose, VOC.AI or Kairos?
Choose VOC.AI if you value results from a single asin and covers many marketplaces. Choose Kairos if you value free calls to test before paying and can be installed on-premise.