Overview
Big5Test and ExplainViz are two distinct products catering to very different audiences. Big5Test offers personality questionnaires based on the Big Five, 16-type, and Enneagram models for self-reflection and entertainment. ExplainViz is an AI-powered tool that generates scientific figures—such as graphical abstracts, conceptual frameworks, and posters—from text descriptions, aimed at researchers and academics.
While both use questionnaires or text inputs, their outputs and use cases are entirely different. This comparison will help you understand their features, pricing, and suitability for your needs.
Feature Comparison
| Feature | Big5Test | ExplainViz |
|---|---|---|
| Primary Purpose | Personality assessments for self-reflection | AI scientific figure generation for research |
| Core Functionality | Big Five, 16-type, Enneagram questionnaires | Creates graphical abstracts, frameworks, illustrations, posters from text |
| Output Type | Personality reports with character labels | Editable SVG or high-resolution images |
| Account Requirement | No account needed; results saved on browser | Not specified; likely requires email for credits |
| Free Tier | Free basic result for all tests | Free starter credits |
| Pricing Model | One-time $2.99 for detailed report | One-time generation credit packs |
| Customization | Limited to test responses | Edit labels, relationships, layout, colors, typography |
| Export Options | View online, save as image, email link | Export as SVG or high-res image |
| Target Audience | General public | Researchers, students, academics |
| Scientific Accuracy | Uses public-domain IPIP items; not diagnostic | Focus on accurate labels and structured layouts |
| Collaboration | Shareable public link (limited info) | Editable SVG for sharing and further editing |
| Privacy | Private by default; revocable public link | Not specified |
Pricing
Big5Test offers a free basic result for all tests, which includes a character, personality label, and short description. For a more detailed report with all dimension scores, interpretations, and practical next steps, users can make a one-time purchase of $2.99. There is no subscription, making it an affordable option for those curious about their personality.
ExplainViz provides free starter credits to try the tool. Additional usage requires purchasing one-time generation credit packs. The exact pricing for these packs is not specified on the website, but the model is pay-as-you-go without a subscription. This could be cost-effective for occasional users, but heavy users may need to purchase multiple packs.
Pros and Cons
Big5Test
Pros:
- Free basic personality results with no account required
- Affordable one-time $2.99 detailed report
- Multiple personality frameworks (Big Five, 16-type, Enneagram)
- Playful characters make results engaging
- Clear privacy controls for sharing
Cons:
- Not a diagnostic tool; for entertainment only
- Limited depth without paid report
- Results saved only for 30 days on browser
ExplainViz
Pros:
- Specialized for academic scientific figures
- Produces editable SVG and high-resolution outputs
- Saves time compared to manual drawing in Illustrator or PowerPoint
- Supports multiple figure types (graphical abstracts, posters, etc.)
- Free starter credits to try
Cons:
- Requires research description; may need iteration for accuracy
- Pricing for credit packs not specified; potentially costly for heavy use
- No free unlimited usage; credits may run out
Verdict
Big5Test and ExplainViz are not direct competitors; they serve entirely different needs. Big5Test is ideal for individuals interested in personality exploration, offering a fun, affordable, and private way to gain self-insight. ExplainViz is a specialized tool for researchers who need to create publication-ready scientific figures quickly and accurately, with editable outputs that integrate into academic workflows.
If you're looking to understand your personality, Big5Test is a great choice. If you're a researcher needing to visualize your work, ExplainViz can save you significant time and effort. They can even complement each other: a researcher might use Big5Test for personal development and ExplainViz for professional output.