Unifab software update history

UnifabUniFab for MacScreen RecorderToolkitVideo EditorVideo Converter ProUnifab Studio

4.1.7.0 2026-07-23

  • NEW: Video Upscaler AI - FabCloud now supports the Kairo anime model, optimized for anime and 2D animation with superior upscaling quality and detail restoration.
  • NEW: Subtitle Generator AI - FabCloud now supports Traditional Chinese, Portuguese (Brazil), Filipino, and Malay output languages.
  • FIX: An issue where TV Show Converter module settings were not functioning correctly.
  • FIX: A regression where some output language options in Subtitle Generator AI - FabCloud were missing.
  • FIX: An issue where Smoother AI slow-motion was not working.
  • FIX: An issue where the download speed unit was displayed incorrectly during model downloading.
  • FIX: Further refinements to client-side multi-language translations and UI text display.

4.1.6.0 2026-07-10

  • NEW: Video Reframer AI - FabCloud — intelligently identifies the subject and automatically reframes your video for optimal composition.
  • NEW: Denoise AI - FabCloud — efficiently removes video noise while preserving natural details, with 2x upscaling support.
  • NEW: Redesigned Task Panel (formerly All History) — centrally manage and monitor all processing tasks in one place.
  • NEW: HDR Upconverter AI - FabCloud now supports Dolby Vision, delivering richer colors, deeper contrast, and a cinematic HDR experience.
  • NEW: Video Upscaler AI - FabCloud Titanus V2 model now offers a 2x resolution option for finer upscaling control.
  • IMPROVE: Enhanced Video Colorizer AI - FabCloud cloud stability for more reliable colorization processing.
  • IMPROVE: Improved overall FabCloud module conversion stability.
  • FIX: An issue where Video Translator AI - FabCloud failed when switching output formats after adding external subtitles to a source without subtitles.
  • FIX: An issue where opening the output folder from Subtitle Generator AI - FabCloud task history resulted in a path not found error.
  • FIX: An issue where VideoRefiner AI - FabCloud output files used incorrect timestamps.
  • FIX: An issue where local Video Colorizer AI conversion could fail in certain scenarios.
  • FIX: An issue where output quality settings appeared duplicated in Video Upscaler AI - FabCloud.
  • FIX: An issue where a resolution limit prompt incorrectly appeared when using the Titanus model in Video Upscaler AI.
  • FIX: An issue where the trial popup for the Titanus model in Video Upscaler AI incorrectly displayed a FabCloud image.
  • FIX: An issue where FabCloud module progress retrieval timed out, causing tasks to appear stalled.
  • FIX: An issue where the Smoother AI progress bar showed conversion complete while the status text still displayed plugin downloading.
  • FIX: An issue where the Apply to All dropdown menu was not properly fixed at the bottom of the list.
  • FIX: An issue where the video editor window could not be maximized.
  • FIX: An issue where the program crashed when the "Close software after conversion" setting was enabled.
  • FIX: An issue where the software failed to launch on non-English systems when the log path contained non-English characters.
  • FIX: An issue where some FabCloud processing results were missing audio output in certain cases.
  • FIX: An issue where AI model downloads could fail in certain cases.
  • FIX: An issue with abnormal Google account login.

4.1.0.0 2026-06-11

  • New:Titanus V2 model fully upgraded in Video Upscaler AI-FabCloud — smoother and more natural visuals, sharper and finer facial restoration, better foreground/background separation, delivering a cinematic viewing experience.
  • New:Completely redesigned modern UI with dark/light theme support, smoother animations, and more responsive interactions.
  • Improved:Rebuilt core architecture for significantly greater stability, with fewer freezes, crashes, and unexpected exits.
  • Fix:Some known issues.

4.0.4.0 2026-03-21

  • New: VideoRefiner AI - FabCloud features is now officially released. Intelligently analyzes mosaic or blurred areas, reconstructing details from surrounding pixels to enhance clarity while maintaining natural image quality.
  • New: Added MusicMeta Converter AI Fabcloud feature, based on cloud support to enable efficient generation and processing of audio metadata for music MVs

4.0.2.0 2026-03-11

  • Fixed: Resolved crashes and unexpected failures that occurred during certain conversion tasks.
  • Fixed: Resolved failures or freezes caused by a first-frame inference issue in Video Upscaler AI.

4.0.0.0 2026-01-30

  • New: UniFab 4.0 Major Upgrade, Integrated with FabCloud Cloud AI Features; Brand New Video Upscaler AI Model Launching Strongly; Converter Now a Free Feature
  • New: Video Upscaler AI FabCloud Cloud-based upscaling feature, utilizing powerful cloud computing for faster upscaling processing
  • New: HDR Upconverter AI FabCloud Cloud-based HDR feature, leveraging cloud computing for quicker HDR processing
  • New: New Video Upscaler AI model — Titanus, specially designed for films and TV, significantly enhancing image detail and visual effects
  • New: Added a fast denoising model to Denoiser, using advanced algorithms for more efficient noise suppression and image enhancement.
  • Fixed: Fixed an issue where AI feature conversion could get stuck at 0% under certain conditions.

3.0.3.5 2026-01-16

  • 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.
  • New: Added a “Pause” option for AI features – conversion tasks can now be paused during processing and resumed later from the same progress point.
  • Optimization: Brand new feature entry interface with optimized function partitions and icon styles, enhancing user experience.
  • Optimization: Upscaler now supports batch parameter settings, allowing users to adjust options for multiple items at once.
  • Optimized: Some UI interface displays
  • Fix: Resolved an issue where the Converter module incorrectly displayed the trial prompt under certain conditions.

3.0.2.8 2025-10-17

  • New: Face Enhancer module now supports 2x and 4x resolutions, improving facial detail restoration.
  • 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.

3.0.2.4 2025-08-18

  • New: Added Face Enhancer AI module, which uses AI technology to intelligently recognize faces and enhance details.
  • New: Upscaler adds "Quality Optimization Model"
  • New: Added integrated News Center feature.
  • Optimization: Subtitle Generator now optimizes line breaks for long single-line subtitles.
  • Optimization: Subtitle Generator supports batch setting of audio track languages.
  • Optimization: AI Subtitle module improved subtitle file naming compatibility and updated naming conventions.

3.0.2.1 2025-07-21

  • Optimization: AI Subtitles now support encoding of input SRT files.
  • Optimization: AI Subtitles optimized cloud processing logic to alleviate conversion failures caused by queuing.
  • New: AI subtitles now support preference settings for selecting subtitle output languages.
  • New: AI subtitles support Thai subtitle output.

3.0.1.8 2025-05-29

  • Optimized: Brand-new UI design providing a more intuitive and smoother interface, delivering a comprehensive upgrade in visual and interactive experience.
  • Added: HDR Upconverter module, supporting the conversion of SDR videos to HDR10 videos.
  • Added: Subtitle Generator module, supporting the addition of video files and SRT files for conversion into multilingual subtitle files. (It is recommended to use standard format SRT files to ensure effectiveness.)
  • Optimized: Image fusion algorithm of the Upscaler.
  • Optimized: Synchronization logic of "Apply to all" function under Converter and Compressor.
  • Added: New error pop-ups in certain scenarios, optimizing error message prompts.
  • Fixed: Issue of missing batch removal function on the Finish page.
  • Fixed: Incorrect product information caused by licensing-related issues.

1.0.0.2 2024-12-19

  • New: Added 8K conversion option to the Upscaler module.
  • New: Added slow motion conversion to the Smoother module, supporting 2x and 4x slow motion.
  • New: Added AI plug-in management interface, supports background download of plug-ins and models.
  • New: A new entry for the UniFab user manual has been added to the menu. For details about the user manual, please visit https://docs.unifab.ai/en/home
  • Optimization: Optimize the AI model download process, download more stable, improve the download success rate.
  • Optimization: Improve the style of the License Info popup.
  • Optimization: Fix some UI display issues.
  • Fixed: Fixed the issue that output results of different ratio videos in AI module were different from original video ratio.
  • Fix: The issue where the content of the left-side menu and the License info window is not fully displayed at lower resolutions or high DPI settings.
  • Fixed: AI module conversion failed in some cases.

1.0.0.1 2024-08-16

  • New: Support deleting Profile configurations saved under My Profile.
  • New: AI Smoother module adds Fast mode, which increases the conversion speed by 40-100% while maintaining high quality output.
  • Optimization: Optimized the welcome pop-up UI display.
  • Fix: The problem that some special ts sources converted to mp4 playback result in static pictures and current noise.
  • Fix: Fixed the problem of meta info loss after conversion.
  • Fix: Meta info lost after special source format conversion.
  • Fix: The converter module's compatibility with abnormal subtitles and output mp4 abnormal timestamps.
  • Fix: Some interface experience issues.

1.0.0.0 2024-05-06

  • New: UniFab for Mac is now released：
    - Lossless video format conversion, compression and editing.
    - Support AI to enlarge video resolution to 4K.
    - Support AI to remove video noise and restore the details of the image.
    - Support AI frame interpolation up to 120FPS to improve video smoothness.
    - Support AI anti-interlacing video, improve video quality.
    - For more information: https://www.dvdfab.cn/unifab.htm