Compar Pro:
Stop guessing what’s different between video files

Know Exactly What Changed
In Every Version, Every Time

Compar Pro delivers frame-accurate, pixel-level analysis faster than real-time giving you instant clarity on technical changes, visual differences, and editorial modifications across all your content versions.

Basic file attributes like duration, name, or size don’t reveal the full story. With the dramatic increase in content versioning across platforms, regions, and audiences, media teams face a growing challenge: knowing whether assets are truly different or just variants.
Compar Pro brings clarity to that complexity, empowering your team to validate every version with speed and precision, ensuring flawless delivery across all channels.

Compar Pro eliminates manual frame-by-frame checking by automatically detecting every difference between master and derivative files.
See technical and metadata differences, and a visual timeline of differences with pixel-level analysis

Key Features

Frame-Accurate Visual Difference Detection

Instantly identify subtitles, narrative titles, overlays, watermarks, bugs, shot replacements, missing scenes, or visual alterations like blurs, distortions, and wipes with precise timecode accuracy.

Technical Difference Analysis

Immediately determine technical differences in compression, noise, color grading, or resolution beyond customizable thresholds, confirming color conformity across formats and delivery specs.

Faster Than Real-Time Processing

Analyze complete files in a fraction of the playback time, detecting even the slightest differences that would be easily missed in simple side-by-side viewing, including subtle logo blurs, replaced frames, or AI-generated shot extensions.

Pixel-Level Comparison with Exportable Reports

Get the precise frame where differences are detected with complete durations, all exportable in time-based reports for documentation, client approval, or compliance validation.

Customizable Threshold Detection

Set sensitivity levels to catch everything from major editorial changes to the most subtle pixel-level variations—adapting to your specific quality standards and validation requirements.

Purpose-Built for Critical Comparison Workflow

Version Validation & QC Acceleration

Managing multiple versions of the same content for different platforms, regions, or distributors? Compar Pro eliminates manual side-by-side checking by automatically detecting every difference between master and derivative files.
Catch unauthorized edits, confirm platform-specific requirements were applied correctly, and validate that localization changes (subtitles, overlays, censorship blurs) appear exactly where specified, all in a fraction of the time traditional QC takes.

Color Conformity & Technical Compliance

Ensuring color grading consistency across HDR/SDR versions, different codecs, or streaming platform encodes is critical but time-consuming.
Compar Pro’s technical difference analysis instantly reveals compression artifacts,
color shifts, or resolution degradation beyond your threshold.
Confirm your color grade matches the approved master, validate that HDR-to-SDR conversions preserve creative intent, and ensure platform-specific encodes meet technical specs without subjective guesswork.

Editorial Change Detection & Content Integrity

Did the editor implement all the requested notes?
Are there unauthorized changes between approved and delivered versions?
Compar Pro provides objective evidence of every editorial modification,
detecting shot replacements, scene additions or deletions, timing changes,
and visual alterations with frame accuracy.
Generate timestamped reports that document exactly what changed, when,
and where, creating an audit trail for creative approvals and delivery verification.

AI-Generated Content Verification

With AI tools increasingly used for frame interpolation, upscaling, and content generation, knowing exactly where synthetic frames were inserted is essential for transparency and rights management.
Compar Pro’s pixel-level analysis precisely identifies where AI-generated frames were added to scenes, enabling content authentication, rights verification, and disclosure compliance for platforms that require AI content labeling.

If you’re a video user of any kind, it’s more likely than ever that you need to know exactly what is different, or the same, in two or more files.
Compar Pro gives you that certainty.


Start your free trial today and experience the clarity, speed, and precision that transforms version validation from a bottleneck into a competitive advantage.

All Content Creators Can Benefit
from Compar Pro

Validate that regional versions, censored edits, and platform-specific deliverables match specifications before transmission. Confirm sponsor logos, bugs, and compliance overlays appear correctly across all versions without manual review.

Understand your library at scale. Determine whether multiple files with similar names are duplicates or distinct versions, identify preservation candidates based on technical quality differences, and document relationships between masters and derivatives.

Post-Production Houses & Media Services

Accelerate client approval workflows by generating visual difference reports that objectively document requested changes. Verify that color correction, VFX shots, and editorial revisions were applied correctly before final delivery—eliminating revision rounds caused by miscommunication.

Provide objective evidence in content disputes, licensing verifications, and intellectual property cases.
Generate timestamped reports showing exactly what differs between contested versions, validate that
licensed content matches approved masters,
and document unauthorized modifications for enforcement actions.

Manage the explosion of content variants across territories, languages, and device formats.
Quickly identify which versions are truly unique versus duplicate ingests, validate localization accuracy,
and ensure platform-specific technical requirements
were met.

Replace subjective side-by-side viewing with objective, repeatable analysis. Create audit trails for regulatory compliance, validate that content standards were applied consistently, and catch errors that human reviewers
miss during fatigue or under deadline pressure.

If you're a video user of any kind, it's more likely than ever that you need to know exactly what is different—or the same—in two or more files. Compar Pro gives you that certainty.

Compar Pro is a native format media player supporting the broadest range of professional video formats, codecs, and container types, ensuring accurate comparison regardless of source format differences.

Capabilities and System Requirements

• Frame-accurate visual difference detection
• Pixel-level technical analysis
• Customizable threshold sensitivity
• Faster than real-time processing
• Exportable time-based reports (csv)
• Side-by-side synchronized playback
• Difference visualization window

Installs directly on PC workstations or laptops

Windows 11 Pro x64

Recommendations for Broadcast/Professional video:
• 32 CPU threads

• Base CPU frequency of 2.8GHz.
Turbo boost frequency 3.6GHz

•DDR3 @1600MHz or faster

• 32GB of RAM minimum

• DirectX10 PCI-e v2.0 x16 graphics card minimum 
For monitoring:

• AJA Kona 4/5

• Blackmagic Design DeckLink/12G

• Bluefish444 Supernova/Neutron/Kronos

SDI cards are supported.

Base Workstation with Iris Play
  • AMD RYZEN 9 9950X 16 Core 
    4.3GHz (5.7 GHz Turbo) CPU
  • GeForce RTX 4060 GPU
  • 512 GB SSD Boot & Application
  • 2 TB Storage (expandable)
  • 64 GB of RAM
  • HDMI and DVI ports


* SDI Option available (NOT INCLUDED) – Storage also expandable