Best Free Video Enhancer Software: AI Desktop Tools, Online Options & Open-Source Picks

Quick Verdict: What is Free Video Enhancer Software

Free video enhancer software refers to tools that use AI‑based algorithms to improve video quality, including upscaling resolution, reducing noise, enhancing clarity, and stabilizing footage, at no cost or with free usage tiers. The best free tools in 2025 deliver measurable quality gains up to 16K resolution (tested on RTX 4090, Win11), with specific feature trade‑offs in export limits or watermarking.

Free solutions generally fall into three categories—AI desktop software with free trials, online video enhancers, and open-source tools. Each type offers different benefits in terms of performance, enhancement quality, stability, and user experience.

• Best overall free video enhancer software: UniFab Free AI Video Enhancer (highest upscaling + no watermark for 30 days).
• Most accessible online tool: TensorPix online AI upscaler.
• Best open‑source no‑cost solution: Video2X (great for anime & retro footage).

This guide reviews the 9 best free video enhancer software options, comparing their AI capabilities, upscaling performance, supported resolutions, platform availability, and real-world results. You'll also find a category-based ranking, a quick comparison table, and a simple decision guide to help you choose the right tool. We also explain why UniFab stands out with its rare 30-day full-feature free trial that allows watermark-free exports that most commercial AI enhancers do not offer.

Key Features to Look For in Free Video Enhancer Software

• AI Upscaling: 720p → 1080p → 4K → 8K → 16K
• Noise Reduction: Removes grain, compression artifacts, and low-light noise.
• Color & Clarity Correction: Brightness, contrast, saturation, color balance.
• Stabilization: Fixes shaky handheld footage.
• Processing Speed: GPU acceleration vs CPU-only performance.
• Free Version Limitations: Watermark, export limits, restricted AI models.

Best Free Video Enhancer Software by Category

Desktop (Professional AI Enhancers)

• UniFab Video Enhancer AI: Best overall free trial, full features, no watermark
• HitPaw AI Video Enhancer: Good for faces & general AI enhancement
• Topaz Video AI: Best for professional restoration, highest customization

Online Free AI Video Enhancers (Fast & Easy)

• CapCut Online AI Enhancer: Best for social media, quick one-click fixes
• TensorPix: 100% free online AI upscaling (no login required)
• Clipchamp: Microsoft web editor with exposure, clarity, and stabilize tools

Open-Source Free Video Enhancers (Fully Free Forever)

• Video2X: Best for anime, pixel art, retro footage
• Shotcut: Fully free editor with stabilization & color correction
• OpenShot: Basic enhancement (brightness, contrast, sharpness)

Quick Comparison Table of  Best Free Video Enhancer Software

How to Choose the Best Free Video Enhancer Software

• For Best Overall Free Video Enhancer Software: UniFab
• For Best Free Video Quality Enhancer Software: Topaz
• For Best Budget-Friendly AI Tool: Video2X
• For Best Free Online Tool and Quick Results: TensorPix

3 Best Free Video Enhancer Software [Free Trial Options]

Picking the best free video enhancer software with free trial options is a good choice. Here, we tested three free video enhancer software for PC—UniFab, HitPaw, and Topaz Video Enhance AI. They provide limited-time free trials. To get all features, you must have a premium plan

UniFab Free AI Video Enhancer Software

The UniFab Video Enhancer is a powerful video enhancement software that comes with a free trial. This free video enhancer software intelligently detects and fixes issues like compression artifacts, blurriness, shakiness, and halo effect to create noise-free, crystal-clear videos. It can upscale videos up to 4K/8K/16K while sharpening details.

Here is a detailed overview of UniFab free video enhancer software for PC.

Pricing: Free trial in 30 days (export without watermark), $179.99 for lifetime 
Compatibility: Windows and Mac
Features:

• Utilizes innovative algorithms to deliver crisp, high-quality video
• One click AI upscaling up to 16K
• User-friendly interface suitable for novices and professionals
• Strong denoise features
• Highly stable performance and HD results
• 30-day free trial with all advanced features

Performance:
Compared to other free video enhancer applications, UniFab, a free AI software, produced high-end results

Pros:

• Support for over 1000 formats
• Download it for free
• Fast and professional-grade output
• Batch video processing
• Cost-effective and highly efficient

Cons:

There are no obvious drawbacks, you can learn about how to enhance video quality free.

HitPaw AI Video Enhancer Software Free 

HitPaw Video Enhancer software is another free video enhancer software for PC. This free AI video enhancer software features multiple AI models tuned. All the model works well for face enhancement, general upscaling, and animation. This Pro-level video enhancement tool uses AI to automatically eliminate noise, recover detail, and restore quality for enhanced clarity.

Here is a detailed overview of the HitPaw AI video enhancer software free for PC.

Pricing: Free trial with limited features,  $349.99 for lifetime.
Compatibility: Windows, Mac
Features:

• 10+ AI models for video enhancement
• Enhance video to 4K/8K 60FPS with vivid details
• AI Face enhancement
• One click AI fix for clear, low-light video restoration
• Free AI video enhancer software

Performance:
The free video enhancer software HitPaw produced clarity improvements, particularly for facial details.

Pros:

• Multiple AI models
• Process multiple videos simultaneously
• Easy to use
• Good for facial close-ups

Cons:

• Processing speed is slower than UniFab
• High subscription cost

Topaz Video Enhancing Software Free 

Topaz is a well-known name in AI video restoration software, designed for professionals who need advanced control. This free AI video enhancer software has multiple AI models designed to denoise with cinema-level detail. It can upscale video quality to 16K. With one click, you can get sharper and more visually appealing videos while preserving the original video quality.

This is a brief description of this free AI video enhancer software for PC.

Pricing: Free trial (watermarked output), one-time license $299
Compatibility: Windows, macOS
Features:

• Motion stabilization
• It offers frame interpolation and deinterlacing
• Allows you to upscale videos in batches
• Advanced AI models
• AI video enhancer software free to upscale up to 16K

Performance:
Topaz produced high-quality results but required a powerful GPU.

Pros:

• High levels of customization make the editing process more in control
• Great free video enhancer software for advanced editing
• Cinema-level, ultra-sharp, ultra-smooth results
• Instant preview

Cons:

• Costly subscription package
• It requires a heavy system for installation

3 Best Online Free Video Enhancer Software [Quick AI Online Solutions]

Online free video enhancer software offer quick and easy solutions for enhancing videos on the go, with many supporting 4K output and various file formats for different user needs.

Clipchamp

Clipchamp is an online video editor that combines AI-powered enhancements with a user-friendly interface, offering tools for color correction, subtitles, and resolution upscaling. It is ideal for both beginners and professionals looking for a quick video enhancement solution directly in their browser.

Pricing: limited free version

Compatibility: Web-based

Features:

• AI-powered enhancements including auto subtitles, AI voiceovers, color correction, brightness & contrast sliders.
• Video filters, saturation & exposure adjustments.
• Rich stock media library and templates.
• Multi-format support: MP4, MOV, AVI, WMV, MKV, GIF, etc.

Performance: Smooth online processing without local hardware requirements. Best suited for editing + basic quality enhancement rather than deep AI upscaling.

Pros:

• Beginner-friendly UI and web-only workflow — no install.
• No watermark on exported videos.
• AI tools like auto captions and voiceover generator included.

Cons:

• Free version limits resolution to 1080p and lacks advanced AI upscaling.
• Performance depends on internet strength and browser.
• Not specialized for AI quality restoration (more editing focused).

CapCut

CapCut is a popular online video editor that offers AI-enhanced tools like 4K upscaling, noise reduction, and automatic captions. Its ease of use and wide feature set make it perfect for social media creators and those looking for a free video enhancement tool with strong editing capabilities.

Pricing: Free

Compatibility: Web-based

Features:

• AI 4K video upscaling, deblurring, noise reduction, and details enhancement.
• Text overlay, effects, auto captions, color correction & stabilization.
• AI voiceovers & TTS (text-to-speech).

Performance: Quick processing and beginner-friendly workflow. Best for social media & quick quality boost rather than high-end restoration.

Pros:

• Simple one-click enhancement workflow for upscaling and quality fix.
• Rich AI editing toolbox beyond just upscaling.
• Free usage with decent export quality.

Cons:

• Advanced features & higher export quality may be limited in the free version.
• May lack depth for professional-grade footage restoration.

TensorPix

TensorPix is a cloud-based AI video enhancer that specializes in upscaling videos up to 4K, stabilizing shaky footage, and reducing noise. It provides a fast and efficient solution for restoring low-resolution videos and is suitable for users with various enhancement needs without requiring high-end hardware.

Pricing: Free plan with limited credits

Compatibility: Web-based

Features:

• AI‐driven video upscaling up to 4K, noise reduction, stabilization, and frame-rate boosting.
• Supports image enhancement, video compression, and API integration.
• Easy drag-and-drop upload and filter selection.

Performance: Cloud GPU acceleration enables quick processing (minutes). Effective low-resolution enhancements, though may produce slight oversharpening artifacts at high scaling.

Pros:

• Strong AI upscaling and stabilization directly online.
• No hardware requirement.
• Versatile use cases (old footage, low-res content).

Cons:

• Free plan is limited in resolution and credits.
• Some output may show oversharpening or minor artifacts.
• Not as fully featured for editing compared with CapCut/Clipchamp.

3 Open-Source Free Video Enhancer Software [Fully Free Options]

Users also prefer open-source, completely free platforms. If you want video enhancing software free of cost, open-source tools are an excellent alternative. These free video enhancer software offer efficient enhancement features.

Shotcut Free Video Enhancer Software

Shotcut is a powerful, free, open-source video editor for Windows, Mac, and Linux. This free video enhancer software has built-in filters for sharpening and color correction. Shortcut upscale video up to 4K resolution.

Here is a brief description of Shotcut free video enhancer software.

Pricing: 100% free, no watermark
Compatibility: Windows, macOS, Linux
Features:

• It offers sharpening, stabilizing, and adjusting color filters
• Supports a variety of video formats.
• It has an easy-to-use UI
• Supports 4K resolution

Performance:
Shotcut can’t upscale like the AI video enhancer software free alternatives.

Pros:

• Open source, cross-platform
• Flexibility in editing
• No limits on export
• 100% free

Cons:

• No AI upscaling

OpenShot Video Enhancer Software Free

OpenShot is a cross-platform, open-source video editor that includes video effects. Using video effects engines, this free video enhancer software modifies the color, brightness, and quality of videos. It is a great choice for beginners who need video enhancer software free with no cost.

Below is a brief explanation of OpenShot free video enhancer software.

Pricing: 100% free open-source platform
Compatibility: Windows, macOS, Linux
Features:

• It supports brightness, contrast, sharpness, and other basic video effects
• It has simple drag-and-drop editing
• Users can add unlimited tracks and layers to enhance workflow
• Best free video enhancer software for quick free fixes

Performance:
The openShot free video enhancer software is best for basic edits.

Pros:

• Beginner-friendly interface with minor learning curves
• 100% free, no cost at all
• Multi-track editing
• Open source platform

Cons:

• Offers only basic video enhancement effects
• Yet not as effective as AI fixes

Video2x Free Video Enhancing Software

Video2x is a cross-platform, open-source software for upscaling videos. This free video enhancer software boosts resolution using AI-based methods like waifu2X, Anime4K, and RealSR. It works best for enhancing low-resolution recordings, anime, and vintage movies.

Here is a brief description of Video2x free video enhancer software.

Pricing: 100% free, open-source project
Compatibility: Windows, Linux

Features:

• AI-driven upscaling (Waifu2x models)
• Frame interpolation support
• Compatible with a wide range of formats
• Upscale video without sacrificing quality to 2X

Performance:
Video2x delivers excellent results for anime and cartoons.

Pros:

• AI-based upscaling
• Great for animation and cartoon enhancement
• Free, open-source project

Cons:

• Limited support for live streaming videos
• Manual installation is required to set up the tool

How We Test Free Video Enhancer Software

To ensure our recommendations are accurate, fair, and useful, we conduct extensive hands-on testing with a wide range of free AI video enhancement software tools. Our evaluation process is designed to reflect real-world usage and highlight how each product performs in different scenarios. Below is the methodology we follow when assessing free video enhancer software.

Selecting Test Footage

A meaningful comparison requires videos that genuinely need improvement. We assembled a diverse collection of test clips representing common quality problems, such as:

• Low-resolution or pixelated footage
• Blurry and noisy scenes
• Heavily compressed smartphone videos
• Dark, low-light environments
• Shaky handheld shots
• Audio with distortion or unclear speech

Using various flawed sources allows us to observe how each enhancer handles different types of degradation.

Applying Enhancements Across All Tools

Each AI video enhancer is tested with the exact same set of videos to maintain consistency. For every tool, we:

1. Import the full collection of test clips
2. Apply its enhancement features (upscaling, denoise, deblur, color correction, stabilization, etc.)
3. Export at the highest quality the software allows

We then compare the enhanced results to both the original footage and the output from other enhancers.

To understand specialized strengths, we also test individual features—such as stabilization or color recovery—separately. This helps us identify which tools excel in specific areas and where they fall short.

Assessing Video Output Quality

After processing, we review the enhanced videos in detail. Our evaluation criteria include:

• Noise reduction: Does the output look cleaner without smearing textures or creating digital artifacts?
• Stabilization: Is shaky footage improved smoothly, without distortion or odd warping effects?
• Color improvement: Are the colors more vivid and balanced without appearing overly saturated or unnatural?
• Detail preservation: Does the AI recover sharpness and fine textures instead of softening the image?

These quality checkpoints help us distinguish between superficial enhancements and true AI-driven improvements.

Reviewing the Overall User Experience

Technical output is only part of the evaluation. We also take into account how pleasant and practical the software is to use. During testing, we ask questions such as:

• Is the interface clean and beginner-friendly?
• Are automatic enhancement presets available?
• What are the limitations of the free trial or the free version?
• How much manual control does the software offer for advanced users?
• What is the average processing time for a 1080p or 4K clip?
• Does the program run stably under load?
• Are there common complaints from other users that match our findings?

This helps us determine whether the tool is suitable for casual users, professionals, or both.

Final Verdict

When comparing video enhancer software with free trials and open-source free tools, the difference in user experience is significant. Open-source free video enhancer software is completely free, such as Video2X or waifu2x implementations, but they often come with steep learning curves. Many require manual model installation, GPU configuration, command-line operations, or complex setup processes that can frustrate beginners. Their performance can also be inconsistent, with occasional crashes, incompatible files, or unstable results depending on the system environment.

In contrast, video enhancer software with free trials typically offer free trial versions that provide a far more polished and reliable experience. These tools usually include streamlined interfaces, automatic presets, optimized AI models, and stable GPU acceleration. Although they are not fully free, they deliver higher-quality enhancements with less hassle and far fewer technical issues, making them more suitable for everyday users who want efficient and consistent output.

Among all free video enhancer software, UniFab AI Video Enhancer stands out. Unlike most software that limits export features or adds visible watermarks during the trial period, UniFab provides a 30-day full-feature trial with watermark-free exports. Therefore, users can experience the complete capabilities of the software before deciding whether to upgrade.

For users who want powerful, stable, and professional-grade enhancement without technical complexity, UniFab offers the best balance between accessibility and capability—an advantage that most open-source tools and many commercial free trials cannot match.

Conclusion

Choosing the right free video enhancer software depends on your skill level and the type of improvements you need. Open-source tools such as Shotcut, OpenShot, and Video2X are completely free and useful for basic enhancement, but they are difficult to install and use. For easy online upscaling, CapCut, TensorPix, and Clipchamp offer solid free tiers with quick, browser-based enhancement. However, online tools typically have limitations such as slower processing, file size restrictions, and reduced quality control compared to desktop AI software. If you want higher accuracy, AI restoration, and more reliable performance, you should choose more professional software with free trials like UniFab, HitPaw, and Topaz.

Among all the free video enhancer software tested, UniFab delivers the strongest balance of power and accessibility. Its 30-day full-feature trial with watermark-free exports is a rare advantage that most competing tools do not provide. Whether you're enhancing travel videos, restoring old family footage, or improving clips for online content, UniFab gives Windows and Mac users a professional-grade enhancement experience at no cost during the trial period.

FAQs about Free Video Enhancer Software

How do I enhance video quality for free?

You can use free video enhancer software, such as Shotcut or OpenShot, for basic video enhancement. You can also try Unifab for free to enhance video quality.

How to enhance a blurry video for free?

UniFab free AI video enhancer software with free trial options, can enhance a blurry video for free. With Unifab, you can sharpen and denoise blurry videos with no editing skills.

What is the best free video upscaling tool?

UniFab video enhancing software free is the most stable and cost-effective AI upscaling tool that delivers high-end results. Video2x works best for animation.

Is there a free 4K quality enhancer software?

Yes, UniFab and Topaz offer 4K enhancement. You can enhance video up to 16K with Unifab using its free trials. Video2x provides free 4K upscaling for animation.