Reality Defender vs Gu1
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Reality Defender starts at See pricing page and Gu1 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
- Audio, video and image detection
- RealCall for live calls
- RealMeeting for video calls
- RealAPI for apps
- RealScan browser review
- Identity verification agent
- Sanctions screening
- Risk scoring
- Pattern detection
- Decision engine
- Audit trail
| Feature | Reality Defender | Gu1 |
|---|---|---|
| Best for | Deepfake and AI caller detection for calls, meetings and files | AI agent infrastructure for compliance and fraud prevention |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Freemium | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No |
| Made by | Reality Defender | Gu1 |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Reality Defender starts at See pricing page and Gu1 starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Reality Defender
- Covers voice, video and images
- Works on live calls and meetings
- Free API key to start
- Enterprise pricing not public
- Results still need human judgment
- Built for organizations, not individuals
Gu1
- Every decision is logged for audits
- API documentation available
- Built for regulated institutions
- No public pricing
- Demo required to start
- Aimed at financial institutions only
Which one should you choose?
Choose Reality Defender if you want:
- Covers voice, video and images
- Works on live calls and meetings
- Free API key to start
Watch out: enterprise pricing not public.
Choose Gu1 if you want:
- Every decision is logged for audits
- API documentation available
- Built for regulated institutions
Watch out: no public pricing.
Reality Defender vs Gu1 FAQ
What is the difference between Reality Defender and Gu1?
Reality Defender: Deepfake and AI caller detection for calls, meetings and files. Gu1: AI agent infrastructure for compliance and fraud prevention. Both are legal, finance & hr tools.
Is Reality Defender or Gu1 cheaper?
Reality Defender starts at See pricing page and Gu1 starts at See pricing page. Check both pricing pages for current plans.
Do Reality Defender and Gu1 have free plans?
Reality Defender: Yes. Gu1: No.
Who makes Reality Defender?
Reality Defender is made by Reality Defender, based in United States.
Who makes Gu1?
Gu1 is made by Gu1.
Which should I choose, Reality Defender or Gu1?
Choose Reality Defender if you value covers voice, video and images and works on live calls and meetings. Choose Gu1 if you value every decision is logged for audits and api documentation available.