Compare Images, Videos, Audio, Documents, JSON, 3D Files and AI Prompts Free

. DualView helps with browser-based media comparison, AI workflow review, document diffing, prompt testing, and creative QA.

DualView is a free browser-based comparison workspace. It helps creators, developers, AI teams, editors, designers, marketers, and reviewers compare two files fast. Use it to inspect images, video frames, audio waveforms, document changes, JSON responses, and prompt outputs before publishing.

The app focuses on practical review, not file storage. You can check before-and-after edits, model outputs, compression artifacts, color changes, text revisions, product photos, renders, and campaign creatives. The core workflow needs no signup. Files stay local unless you choose an export or sharing step.

Comparison Guides and AI Workflows

DualView includes guides for AI images, AI video models, upscalers, creative tools, ecommerce photos, VFX shots, architecture renders, game graphics, education material, and inspection images. The guides use repeatable steps. They also avoid unsupported benchmark claims.

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Why People Use DualView

A good comparison tool should make differences obvious. It should not force you into a heavy editing suite. DualView gives you side-by-side review, sliders, visual diff modes, waveforms, spectrogram analysis, document comparison, prompt comparison, and export options.

Make visual differences clear before a file, prompt, render, mix, or edit moves forward.

DualView comparison workflow

Simple review flow

  1. Upload or paste two files, prompts, URLs, or outputs.
  2. Choose the comparison view that fits the job.
  3. Inspect the change, then export a screenshot, clip, or report when needed.

FAQ and Privacy Notes

DualView supports PNG, JPG, WebP, GIF, MP4, WebM, MP3, WAV, CSV, Excel, DOCX, PDF, GLB, GLTF, JSON, text, and prompt workflows. Core comparison workflows are free and browser based. Use the privacy, terms, about, and contact pages for trust details before production review work.

Trust and references