RealEye.io
Online Research Platform with Webcam Eye-Tracking
Tandemz
Recruit research participants in just a couple of clicks
Updated June 2026
| RealEye.io | Tandemz | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 5 | 4 |
| Pros | 2 | 8 |
| FactScore™ | 38.9 | 34.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in RealEye.io — Pros
Data collection Excellent customer supportBoth tools — Pros
—Only in Tandemz — Pros
Fast participant recruitment Smooth user experience Easy to use Effective for user research Helpful support team Reliable platform Comprehensive participant management Trustworthy platformOnly in RealEye.io — Cons
—Both tools — Cons
—Only in Tandemz — Cons
—Details
| RealEye.io | Tandemz | |
|---|---|---|
| Categories | Webcams, Platforms, User research | Testing and QA software, User research |
| Platforms | Web | Web |
| Added | June 12, 2017 | September 12, 2023 |
| Website | www.realeye.io | www.tandemz.io |
Who Should Pick Which?
Choose RealEye.io if...
- Data collection
- Excellent customer support
Choose Tandemz if...
- Fast participant recruitment
- Smooth user experience
- Easy to use
With a FactScore™ of 38.9 vs 34.9, RealEye.io leads in community reception. RealEye.io uniquely offers Data collection and Excellent customer support, while Tandemz stands out for Fast participant recruitment and Smooth user experience.
What Users Say
RealEye.io
Built by the team behind RealEye - after years of working on eye-tracking for research, we wanted to use the same tech to make a real difference in accessibility. Re:Connect is our way of giving pe...
I’ve been using RealEye in my academic research, and so far it’s been an outstanding experience. Here’s what I especially like: The results are impressively detailed and flexible (heatmaps, gaze/fi...
I'm using RealEye for my academic research on visual attention and usability, and it’s been an excellent experience so far. The platform is intuitive, reliable, and provides powerful insights for e...
Tandemz
Tandemz is a great and easy to use product for recruiting your participants for your user test !
I used Tandemz for a fast-paced user research. And was super impressed with their solution. Everything is super smooth, the experience is crisp, and they found testers within a few days. Since they...
We have been a user of Tandemz since day 1 and use them exclusively for all our qualitative studies. The personal attention is great, digital experience top notch and candidates are always found wi...
Related Comparisons
Frequently Asked Questions
Which is better, RealEye.io or Tandemz?
Based on FactScore™, RealEye.io leads with a score of 38.9 vs 34.9. RealEye.io has a higher rating of 5.0★ compared to 5.0★.
What are the pros of RealEye.io compared to Tandemz?
RealEye.io uniquely offers: Data collection, Excellent customer support.
What are the pros of Tandemz compared to RealEye.io?
Tandemz uniquely offers: Fast participant recruitment, Smooth user experience, Easy to use, Effective for user research, Helpful support team.
Is RealEye.io better rated than Tandemz?
RealEye.io is rated 5.0★ from 5 reviews. Tandemz is rated 5.0★ from 4 reviews.
What is the FactScore™ of RealEye.io and Tandemz?
FactScore™ weighs rating and review volume together. RealEye.io scores 38.9 and Tandemz scores 34.9.
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