UniFab All-In-One
AI-powered 13-in-1 advanced video & audio enhancement tool featuring 4K/8K/HDR upscaling, noise reduction, audio upmixing to EAC3 5.1/DTS 7.1, video conversion across 1,000+ formats, and more.
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3.x (Latest)

3.0.2.8 2025-09-10

  • Optimization: Major upgrade to Subtitle Generator AI's audio recognition and translation capabilities. Translation accuracy significantly improved, omission rate greatly reduced, and subtitle watermark issues resolved.(Version 3027 has parameter issues that may cause task failure. It is strongly recommended that you upgrade to the latest version.)
  • Optimization: HDR Upconverter processing speed notably improved, now 1 to 1.5 times faster than before.
  • Fix: Resolved an issue with output results when converting to Dolby Vision mode after trimming in HDR Upconverter.
  • Fixed: Resolved resolution errors and HDR generation failures occurring under specific conditions in RTX RapidHDR AI.
  • Fix: Fixed a recurring download issue with Fast Model Runtime in the model manager under certain conditions.
  • Fix: Addressed an issue where the bitrate/pixel sliders in Advanced Settings could not be moved in specific situations.
  • Fixed: Resolved the issue where custom presets in Converter were not working.

3.0.2.7 2025-09-04

  • New: RTX RapidHDR AI module deeply integrates NVIDIA RTX Video technology with native CUDA acceleration, delivering AI-powered super-resolution upscaling, artifact removal, and dynamic HDR.
  • New: Added plugin and GPU matching detection logic to prevent conversion failures caused by GPU device updates.
  • New: Added feature popup allowing users to view version update details via a popup window.
  • Fix: Fixed issues related to output file renaming under specific conditions.
  • Fix: Fixed several known interface issues.

3.0.2.6 2025-08-21

  • Fix: Issue with the Colorizer where the reference frame slider could not be grabbed or moved in certain situations.
  • Fix: Styling issue with the Home button during feature conversion.
  • Fix: Known interface issues in All History.
  • Fix: Known text errors.

3.0.2.5 2025-08-12

  • New: Added "All History" navigation entry to centrally display function history (completed tasks).
  • Optimization: Improved the Finished interface display, adding function and model identification.
  • Optimization: Conversion now supports retaining information for Dolby Profile 5 sources.
  • Optimization: Update check popup upgraded with a changelog display.
  • Fix: Fixed an issue where presets were not applied correctly in the converter.

3.0.2.4 2025-07-31

  • New: Added integrated News Center feature.
  • Fix: Resolved an issue where autopilot input resolution did not match output resolution under certain conditions.
  • Fix: Fixed colorizer output resolution shrinking issue in specific cases.
  • Fix: Improved colorizer adaptability for vertical videos.
  • Fix: Addressed abnormal VRAM display on multi-GPU systems.
  • Fix: Various known interface optimizations.

3.0.2.3 2025-07-23

  • Optimization: Subtitle Generator now optimizes line breaks for long single-line subtitles.
  • Optimization: Subtitle Generator supports batch setting of audio track languages.
  • Optimization: Added an option for interlaced source preference in settings.
  • Fix: Fixed subtitle issues when selecting no subtitles in Converter.
  • Fix: Resolved potential crashes caused by the Converter’s merge function.
  • Fix: Fixed subtitle loss issue in autopilot under certain conditions.
  • Fix: Fixed 16K option not working in specific cases.
  • Fix: Corrected progress information display anomalies during conversion.
  • Fix: Fixed multiple known interface issues.

3.0.2.2 2025-07-11

  • New: Face Enhancer module now supports 2x and 4x resolutions, improving facial detail restoration.
  • New: Upscaler module adds a new Texture Enhanced model, a detail enhancement model that strengthens image textures and significantly improves detail and clarity, currently supported only for 4x resolution.
  • Optimization: Adjustment of Upscaler module model names:
  • Speed Optimized model: fast model with the highest output speed
  • Quality Optimized model: high-quality model balancing speed and quality
  • Anime Optimized model: specially designed for anime enhancement
  • Optimization: Smoother module optimized Fast model for faster export speed and better effects.
  • Optimization: AI Subtitle module improved subtitle file naming compatibility and updated naming conventions.
  • Fix: Fixed abnormal output frame rate issue in Smoother module.
  • Fix: Corrected resolution parameter error when outputting beyond 8K resolution.
  • Fix: Resolved some multi-language translation issues in the interface.
  • Fix: Fixed several known interface issues.

3.0.2.1 2025-07-01

  • Fix: Resolved an issue where Colorize could fail to convert when using OneDrive as the temporary directory.

3.0.2.0 2025-06-27

  • New: Beta version of Colorizer V2 supports one-click multi-scene coloring, providing a more comprehensive and richer video coloring experience.
  • *Due to increased server resource load during batch processing of multiple scenes, there may be queues and longer processing times. Please be patient.
  • *The current Colorizer V2 is in beta; users subscribed to the Colorizer feature can enjoy unlimited access to V2.
  • *In the future, we plan to introduce a credit system to better balance server resources and ensure service quality. The original Colorizer V1 will remain unaffected.
  • Optimization: AI Subtitles now support encoding of input SRT files.
  • Optimization: AI Subtitles optimized cloud processing logic to alleviate conversion failures caused by queuing.
  • Fix: AI Subtitles freezing at certain progress points.
  • Fix: HDR output frame rate drops causing playback stuttering under specific conditions.
  • Fix: The issue where NVIDIA 30 series GPUs get stuck at 9.95% progress when using Face Enhancer in certain cases.
  • Fix: Conversion failures caused by different decimal separators in certain regions or countries.

3.0.1.9 2025-06-14

  • New: TV Show Converter now supports importing entire seasons of TV show videos. It can batch convert while searching and writing metadata, and also generates .nfo files to facilitate building multimedia libraries.
  • Optimization: Improved AI subtitle audio analysis capability and accuracy, enhancing cloud processing speed and queue efficiency.
  • New: AI subtitles now support preference settings for selecting subtitle output languages.
  • New: AI subtitles support Thai subtitle output.

3.0.1.8 2025-05-28

  • Optimization: Adjusted the VRAM threshold for the HDR Upconverter’s 4K UHD model to 12.5GB (supported by some NVIDIA 40/50 series 16GB GPUs) to ensure conversion stability. More VRAM is recommended to be reserved.
  • Fix: Resolved failures occurring in certain cases with Subtitle Generator AI.
  • Fix: Addressed frame loss at the beginning of videos when some AI functions output MKV H265 files.
  • Fix: Fixed the issue where Compressor could not retain 7.1 audio.

3.0.1.7 2025-05-15

  • Added: Subtitle Generator module has been upgraded to the official version (using older versions may cause conversion failures).
  • Added: Subtitle Generator supports importing .srt files (it is recommended to use standard format SRT files to ensure best results).
  • Optimized: Display of HDR10 metadata in HDR Upconverter conversion results.

3.0.1.6 2025-04-29

  • Added: SDR to HDR with new options for 4K UHD and QHD models, and a default recommended model (high-quality model converts relatively slower).
  • Optimized: Synchronization logic for "Apply to all" under Converter and Compressor features.
  • Optimized: Cloud queue management and interface display of Subtitle Generator AI.
  • Optimized: Output filename format of Subtitle Generator AI.
  • Fixed: Conversion failures of Subtitle Generator AI caused by cloud fluctuations in some cases.
  • Fixed: SDR to HDR conversion failure issue occurring under certain conditions.

3.0.1.5 2025-04-22

  • Fix: In some cases, authorization errors caused Face Enhancer AI to malfunction.
  • Fix: In some cases, cloud fluctuations caused Colorizer AI to malfunction.

3.0.1.4 2025-04-18

  • New: Subtitle Generator module (Beta version), using AI technology to automatically generate subtitle files by importing videos! During the Beta test period, all users can experience it for free.
  • Fixed: Autopilot module conversion failure in some cases.

3.0.1.3 2025-04-09

  • Optimization: Adjusted some UI interface logic.
  • Fix: Resolved the issue of AI tasks failing under specific conditions.

3.0.1.2 2025-04-02

  • Added: Fast model for Upscaler to improve conversion speed on certain GPUs
  • Added: Error popups in some scenarios to enhance error message feedback
  • Fixed: Program crash caused by "Merge all files" operation
  • Fixed: Program crash caused by "Trim" operation
  • Fixed: Crashes and failures in Background Remover under certain conditions
  • Fixed: "Remove all" function not working in the Finished module

3.0.1.1 2025-03-26

  • Optimization: Improve the brightness and warm color optimization effect when the HDR Upconverter module outputs HDR.
  • Optimization: Increase the speed of generating style reference images in the Colorizer module.
  • Optimization: Upscaler's image merging algorithm.
  • Fixed: Some UI issues.

3.0.1.0 2025-03-08

  • Fixed: Some known issues.

3.0.0.9 2025-03-07

  • New: Added Face Enhancer AI module, which uses AI technology to intelligently recognize faces and enhance details.
  • New: Support for NVIDIA 50 series graphics card AI module.
  • Fixed: Fixed the problem of inaccurate GPU usage display on some AMD graphics cards.

3.0.0.8 2025-02-27

  • New: The Colorizer module is now in the official version.
  • Fixed: The batch removal function is missing on the Finish page.
  • Fixed: The reference frame cannot be captured when the Colorizer module is used for the first time.
  • Fixed: The interface cannot be operated when the progress bar is dragged in the Colorizer module.

3.0.0.7 2025-02-20

  • Fix: Resolved the issue where no files were generated after Vocal Remover conversion.
  • Fix: Corrected the abnormal speed display of the AI module to ensure it matches the actual conversion speed.
  • Optimization: Improved the UI interface display.
  • Optimization: Enhanced the logic of the Autopilot feature and added more functional details.

3.0.0.6 2025-02-14

  • New: The Upscaler module now supports 16K resolution conversion.
  • Fix: Resolved the issue where the AI preview function could not perform comparisons.
  • Fix: Resolved the issue where the AI module failed to convert sources with subtitles.
  • Fix: Resolved the issue where conversion was stuck at the environment setup step.
  • Fix: Resolved issues with some Upmix module conversions failing.

3.0.0.5 2025-02-08

  • New: Introduced the Colorizer module (Beta), which utilizes AI technology to bring color to black-and-white videos! All users can enjoy a free experience during the beta testing period.
  • Fixes: Resolved issues that caused the Autopilot module to fail in certain cases, improving stability and reliability.
  • Fixes: Corrected several UI display issues and optimized interface details.

3.0.0.3 2025-01-24

  • Fixed: Some known issues.

3.0.0.2 2025-01-17

  • New: Added UI style selection feature, with a new white UI style.
  • Optimization: When outputting H265 with HDR and Stabilizer, switched to hardware encoding, resulting in a 50% to 100% increase in encoding speed.
  • Fix: Resolved the issue where the Upscaler conversion would freeze at 0%.
  • Fix: Addressed the issue where selecting a high-performance graphics card was ineffective.
  • Fix: Restored the merge functionality.
  • Fix: Restored the option for task completion.
  • Fix: Resolved the issue where options in the Autopilot module overlapped at certain DPI settings.
  • Fix: Restored the ability to modify output file names.

3.0.0.1 2025-01-03

  • Fixed: Some UI display issues.
  • Known issues: Missing scheduled shutdown option, missing file rename button, will be fixed in the next version.

3.0.0.0 2024-12-31

  • New: Autopilot module: Automatically detects video enhancement needs and intelligently generates an efficient AI workflow to complete multiple enhancement tasks in one go.
  • Optimized: Brand-new UI design: Provides a more intuitive and smoother interface, delivering a fully upgraded visual and interactive experience.
  • Optimized: Upscaler module: Anime model updated for sharper high-resolution upscaling results.
  • Optimized: HDR module: Replaced with a new model to fix flickering issues in output results.
  • Fixed: Resolved an issue where the Background Remover would output a black background.