Quad View
Four-panel comparison mode for viewing 4 images or videos simultaneously. Perfect for multi-angle comparison, evaluating multiple variants, or comparing a sequence of changes at once.
Open DualView →(Original)
(Variant 1)
(Variant 2)
(Variant 3)
AI Model Comparison
Compare outputs from 4 different AI models or prompts simultaneously. Find the best result faster.
Color Grading Options
View 4 different color grades or LUTs side-by-side to choose the best look for your project.
LOD Levels
Compare 4 LOD levels of a 3D asset at once to verify quality across the range.
Camera Angles
Review multi-camera footage with all angles visible simultaneously.
Keyboard Shortcuts
Related Modes
How Quad View fits into a real comparison workflow
Quad View is most useful when you need to understand what changed between two versions of the same comparison workflow. Instead of relying on memory, screenshots, or a single exported preview, DualView gives the review a repeatable structure: load the original, load the changed version, inspect the difference, and keep the result available for handoff.
The practical value is speed plus context. Compare 4 images or videos simultaneously with quad view. Perfect for multi-angle comparison, before/after sequences, and evaluating multiple variants at once. Free online quad comparison tool. The page is designed for creators, developers, reviewers, and teams comparing versions, especially when a small change can affect approval, quality control, model evaluation, or a client review. A strong comparison workflow keeps the original and revised versions visible at the same time, so the reviewer can make decisions from evidence rather than guesswork.
When this tool is the right fit
Use this workflow when the two files are closely related and you need to explain the difference clearly. It is a good fit for checking revisions, validating generated outputs, reviewing exports before delivery, documenting QA issues, and comparing alternatives during creative or technical decision-making. It is less useful when the files are unrelated or when the review needs a full asset-management system instead of a focused comparison view.
Review checklist
- Start with a clear baseline. Use the earlier version, approved file, reference render, or known-good output as the A side so the comparison has a stable anchor.
- Load the changed version as B. Keep names, dates, or export settings available when possible so the result can be explained later.
- Inspect the biggest difference first. Look for source consistency, visible differences, and other obvious changes before zooming into details.
- Check the subtle failure modes. Review review notes, export quality, alignment drift, cropped edges, unexpected metadata changes, and any area users are likely to notice.
- Export or document the finding. Save a screenshot, note, or report only after the reviewer can describe what changed and why it matters.
What to look for
| Check | Why it matters | How to review it |
|---|---|---|
| source consistency | This is often the first sign that two versions were exported, edited, compressed, or generated differently. | Compare the same region in both versions and confirm whether the change is intentional. |
| visible differences | Small differences can look harmless at full size but become important in production, QA, or client review. | Zoom in, scan edges and high-detail areas, and check whether the difference affects the final use case. |
| review notes | Subtle shifts can change perceived quality even when the file technically looks similar. | Use side-by-side, slider, or metric-driven review depending on the type of asset. |
| export quality | This category often explains why two outputs feel different even before the reviewer can name the issue. | Write a short note that connects the visible difference to the decision the team needs to make. |
Privacy and handoff notes
For sensitive work, prefer browser-local comparison whenever possible and avoid uploading private source files just to inspect a difference. When sharing a result, include only the exported evidence the recipient needs, not every original file. That habit keeps reviews faster, reduces accidental data exposure, and makes the final decision easier for teammates who were not part of the original comparison session.