Welcome to 4KFilmDb
A modern platform created for 4K enthusiasts who care about picture quality, audio fidelity and platform transparency. Our mission is to help you discover the best possible streaming experience for your home theater setup.
What Makes Us Different
๐ฏ 4KStreamSnap Tool
Type a title and instantly check ratings, HDR, 4K source and Atmos support.
๐ Dolby Vision & Atmos Analyzer
See radar-style evaluations of Picture and Audio Quality side-by-side.
๐ Native vs Upscaled 4K
Quickly identify if a film is truly mastered in 4K or upconverted.
๐ Region-Aware Listings
Tailored for users in US, UK, Canada & Australia.
- โ Brightness & Bitrate Charts โ Visual clarity on HDR nits and streaming compression.
- โ Weekly Picks & Smart Lists โ Curated collections from must-watch to niche gems.

Picture evaluations follow principles from ISF calibration standards, ensuring you get reliable guidance for premium viewing.
Meet the Creator
Hey, I'm Thebox โ a developer and display calibrator passionate about visual quality and audio precision. I built 4KFilmDb from scratch to give 4K movie lovers better tools to filter, rate and understand their streaming options. No fluff, no automation โ just clean data, expert-backed analysis and community-first transparency.
Support the Project
4KFilmDb is independently developed and maintained. Your support keeps the analyzers running and new tools coming.
- ๐น Free Access: All the core tools at no cost.
- ๐น Premium Membership: Unlock early access, advanced stats and exclusive tools.
Prefer a one-time contribution? Support via Ko-Fi
Get in Touch
Got suggestions, bug reports or just want to say hi? Reach out anytime:
Want to dive deeper into how the Dolby Vision, HDR and Atmos scoring works?
View the full Technical FAQ โ
Data Disclaimer
All playback quality metrics on 4KFilmDb are independently measured through consumer equipment and observational tools. Analyses are intended for informational purposes only and do not represent the official specifications of any studio or streaming service.