UniFab All-In-One (Lifetime)

4.1.3.1 May 29, 2026

• IMPROVE: Improved the stability of FabCloud module conversion.

4.1.3.0 May 29, 2026

• 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: Subtitle editing dialog when using Add External Subtitle from the Video Converter subtitle dropdown.
• IMPROVE: Stability of cloud conversion and Video Reframer AI-FabCloud upload.
• IMPROVE: In-app Feedback now lets you choose the related feature and feedback type, making it easier to submit precise reports.
• FIX: VideoRefiner AI (Local) failing to process interlaced source videos.
• FIX: VideoRefiner AI (Local) unable to handle file paths containing special characters such as brackets and angle brackets.
• FIX: Apply and Apply to All functions for video and audio parameters in Video Converter not working correctly.
• FIX: Multiple subtitle-related issues in Video Converter.
• FIX: Watermark not appearing in the output when added in Video Converter.
• FIX: Crop in Video Converter not taking effect and the black bar removal in Crop Size mode being invalid.
• FIX: Conversion failure in Video Translator AI-FabCloud and MusicMeta Converter AI-FabCloud after changing the temporary path.
• FIX: Output quality option (High Video Quality / Standard) at the bottom of each module not taking effect.

4.1.2.1 May 26, 2026

• FIX: An issue where the VideoRefiner AI module conversion failed under certain circumstances, specifically affecting users who upgraded to version 4.1.2.0 via the client between May 21 and May 22.

4.1.2.0 May 22, 2026

• NEW: VideoRefiner AI local version for processing mosaic in specific scene videos to restore blurry footage as much as possible; zero credit consumption, no cloud upload required; supports NVIDIA RTX hardware acceleration.
• IMPROVE: Autopilot with support for three RTX-accelerated modules: RTX RapidHDR AI, RTX Rapid Video Upscaler AI AI, and RTX Rapid Denoiser AI.
• FIX: An issue where the PassThrough option for video and audio tracks in Video Converter advanced settings did not take effect.
• FIX: An issue where Video Converter output bitrate deviated significantly from the configured value.
• FIX: An issue where the Video Converter Format dialog was missing the audio configuration module.
• FIX: An issue where Video Colorizer AI-FabCloud features uploaded uncompressed images, resulting in abnormally large output archives.
• FIX: An issue where audio track and subtitle dropdowns could not be switched in Subtitle Generator AI-FabCloud features and Video Translator AI-FabCloud features when using sources with multiple audio tracks.
• FIX: An issue where the Fast processing mode for Video Upscaler AI-FabCloud features Titanus model could not be selected.
• FIX: An issue where Video Upscaler AI-FabCloud features could not cancel all tasks when processing multiple sources simultaneously.
• FIX: An issue where Video Reframer AI - FabCloud features conversion failed due to missing output folder creation.
• FIX: An issue where screensaver, sleep, and hibernate prevention settings on the Settings page did not take effect during conversion.

4.1.1.1 May 15, 2026

• FIX: An issue where Video Reframer AI - FabCloud features and VideoRefiner AI - FabCloud features conversions failed when the temporary path contained a Temp directory.
• FIX: Conversion failures in Video Colorizer AI - FabCloud features caused by errors during scene image upload processing.

4.1.1.0 May 13, 2026

• NEW: Video Reframer AI - FabCloud, a cloud-powered AI feature that automatically tracks subjects in your video and reframes the composition for any target aspect ratio.
• IMPROVE: Conversion stability for RTX series AI features, with added intelligent prompts to guide users through environment issues and restore normal operation quickly.
• FIX: Fixed an issue where Video Colorizer AI - FabCloud could fail to convert under certain conditions.
• FIX: Several known UI display issues.

4.1.0.3 May 8, 2026

• Improved: Local Video Colorizer AI processing logic for greater stability.
• Improved: AI model download logic to avoid duplicate downloads of AI models in some cases.
• Fixed: GPU memory warning in HDR Upconverter AI model selection now displays values with two decimal places.
• Fixed: An issue where subtitle settings in Video Converter did not take effect.
• Fixed: Multiple Editor issues in Video Converter, including the selection frame obstructing the video preview, Bit Rate settings not applying, and crop changes not being saved.
• Fixed: An issue with the FabCloud features source limit dialog not displaying correctly.
• Fixed: An issue where credit balance displayed incorrectly after Subtitle Generator AI-FabCloud features processing completed.
• Fixed: Removed unsupported Trim and render preview options from local Video Colorizer AI to prevent confusion.
• Fixed: Several Trim issues on the progress bar, including thumbnail glitches, playback not pausing after trimming, and crop not taking effect.

4.1.0.2 Apr 28, 2026

• Improved: Optimized the upload and processing logic of Video Colorizer AI-FabCloud for higher success rates.
• Improved: Adaptive display for the TV Show Converter interface.
• Fixed: An issue where Subtitle Generator AI-FabCloud could fail to convert when no source audio language was selected; a warning prompt now appears and prevents the task from starting.
• Fixed: An issue where Video Upscaler AI displayed unsupported settings, which could cause conversion failures.
• Fixed: An issue where output paths containing special characters could cause certain functions to fail during conversion.
• Fixed: An issue where the output quality dropdown in Video Converter and Compressor did not take effect after selection.
• Fixed: An issue where the "Apply to All" option in the Video Upscaler AI-FabCloud dropdown menu was unavailable.
• Fixed: An issue where the HDR model could not be selected in HDR Upconverter AI under certain conditions.

4.1.0.1 Apr 26, 2026

• Fixed: An issue where Video Translator AI could fail to convert in certain situations.
• Fixed: An issue where Video Colorizer AI could fail to convert in certain situations.

4.1.0.0 Apr 25, 2026

• New: Video Colorizer AI-FabCloud features module, powered by an all-new colorization model for faster, higher-quality results with no hardware requirements.
• 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.
• Improved: Enhanced support for high-resolution displays and multi-monitor setups.
• Fixed: An issue where RTX Rapid Denoiser AI failed under certain conditions.
• Fixed: Garbled folder names being created in the output directory, and conversion failures caused by special characters in the output path.

4.0.7.1 Apr 11, 2026

• New: The all-new UniFab Beta is now available! Rebuilt from the ground up with a completely redesigned interface, smoother experience, and greatly improved stability. Download now and be among the first to try it.
  Download link: unifab_online_4094_beta
• Fixed: A black screen issue that occurred when converting certain source videos with RTX Rapid Denoiser AI.

4.0.7.0 Mar 27, 2026

• New: A new AI model "Titanus" for Video Upscaler AI - FabCloud features, delivering enhanced upscaling quality.
• Fixed: An issue where the Video Upscaler AI "Apply to All" option did not take effect.

4.0.6.0 Mar 18, 2026

• New: RTX Denoise AI module, leveraging NVIDIA RTX GPU acceleration to intelligently remove video noise and grain while preserving fine details, delivering cleaner and sharper footage with significantly faster processing speeds.
• Fixed: A timestamp error that occurred during FabCloud features pre-conversion processing.

4.0.5.0 Mar 12, 2026

• New: Deinterlace AI introduces the Fluxor model for improved interlace removal and enhanced visual clarity.
• Fixed: An issue in VideoRefiner AI - FabCloud features where trial conversions of videos under 5 minutes produced incorrect output durations.
• Fixed: An issue where VideoRefiner AI - FabCloud features hung during cloud processing when the video source contained corrupted frames.

4.0.4.0 Mar 4, 2026

• 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: Video Stabilizer AI is now officially released with the new Statys stabilization model, delivering more stable footage with naturally preserved details in complex motion and handheld shooting scenarios.
• Improved: Enhanced file upload and download stability for FabCloud features-related features.
• Fixed: Resolved Subtitle Generator AI-FabCloud features conversion failures caused by cloud service fluctuations.

4.0.3.0 Feb 12, 2026

• New: Introduced VideoRefiner AI - FabCloud (Beta) that intelligently analyzes mosaic or blurred areas, reconstructing details from surrounding pixels to enhance clarity while maintaining natural image quality.
• New: Launched new Video Stabilizer AI model Statys (Beta) - delivers more stable footage with naturally preserved details in complex motion and handheld shooting scenarios.
• Improved: Optimized output filename handling for MusicMeta Converter AI - FabCloud.
• Fixed: Fixed an issue where the "Apply to All" setting for output resolution (1080p, 4K, etc.) in Video Upscaler AI - FabCloud advanced settings did not work correctly when processing multiple videos.

4.0.2.0 Feb 6, 2026

• New: Added MusicMeta Converter AI FabCloud feature, based on cloud support to enable efficient generation and processing of audio metadata for music MVs.
• Optimization: Optimized the download logic of FabCloud Upscaler and HDR modules to improve overall stability.
• Fix: Fixed an issue where Upscaler conversion produced artifacts on machines equipped with NVDIA 20 series and above graphics cards.
• Fixed: Fixed conversion failure when changing output language in Video Translator AI FabCloud advanced settings.

4.0.1.0 Jan 23, 2026

• New: "Video Translator AI official version launched" - enables one-click export of multilingual dubbed videos through AI automatic generation without professional dubbing skills
• Optimization: "Video Upscaler AI - FabCloud" and "HDR Upconverter AI - FabCloud" download and upload stability and efficiency improved, task progress detection mechanism optimized
• Fix: Fixed issue where "Video Upscaler AI - FabCloud" and "HDR Upconverter AI - FabCloud" showed completion but local output files were missing

4.0.0.1 Jan 15, 2026

• Optimization: Improved the upload and download processing flow of HDR FabCloud and Upscaler FabCloud to reduce task failure rates.
• Optimization: Optimized the underlying model logic of the new Upscaler model Titanus, enhancing overall stability and output quality.
• Fix: Fixed an issue where the Welcome popup repeatedly appeared under specific user identity conditions.
• Fix: Fixed an issue where color abnormalities could occur in certain frames of the Upscaler anime model under specific conditions.
• Fix: Fixed a potential crash issue when the input source was HDR.

4.0.0.0 Dec 26, 2025

• 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: Converter is now free, supporting over 1,000 formats with lossless compression, built-in editing, and flexible customization
• Optimized: Some UI interface displays