Signifyd vs Lucidly
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Signifyd starts at See pricing page and Lucidly 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
- Real-time order decisions
- Chargeback guarantee
- Account takeover protection
- Return abuse detection
- Payment optimisation
- REM detection from watch vitals
- Alerts while dreaming
- Support for WBTB, WILD, DILD and DEILD
- Adjustable thresholds and haptics
| Feature | Signifyd | Lucidly |
|---|---|---|
| Best for | AI fraud protection and chargeback guarantee for online retailers | Apple Watch app that detects REM sleep for lucid dreaming |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | Signifyd | Lucidly |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Signifyd starts at See pricing page and Lucidly 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 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Signifyd
- Shifts fraud liability
- Fewer false declines
- Works with major platforms
- Fees based on order value
- Less control over decisions
- Best for mid-sized and larger stores
Lucidly
- Real-time REM alerts from watch data
- Detection settings are adjustable
- No registration required
- Requires an Apple Watch and iPhone
- Subscription only, no free tier listed
- Not available on Android
Which one should you choose?
Choose Signifyd if you want:
- Shifts fraud liability
- Fewer false declines
- Works with major platforms
Watch out: fees based on order value.
Choose Lucidly if you want:
- Real-time REM alerts from watch data
- Detection settings are adjustable
- No registration required
Watch out: requires an apple watch and iphone.
Signifyd vs Lucidly FAQ
What is the difference between Signifyd and Lucidly?
Signifyd: AI fraud protection and chargeback guarantee for online retailers. Lucidly: Apple Watch app that detects REM sleep for lucid dreaming. Both are legal, finance & hr tools.
Is Signifyd or Lucidly cheaper?
Signifyd starts at See pricing page and Lucidly starts at See pricing page. Check both pricing pages for current plans.
Do Signifyd and Lucidly have free plans?
Signifyd: No. Lucidly: No.
Who makes Signifyd?
Signifyd is made by Signifyd, based in United States.
Who makes Lucidly?
Lucidly is made by Lucidly.
Which should I choose, Signifyd or Lucidly?
Choose Signifyd if you value shifts fraud liability and fewer false declines. Choose Lucidly if you value real-time rem alerts from watch data and detection settings are adjustable.