Open source and free softwares (Best alternatives)

Winhance is a C# application designed to optimize and customize your Windows experience. From software management to system optimizations and customization, Winhance provides functions to enhance Windows 10 and 11 systems.

Modern Windows file manager with tabbed browsing, dual-pane view, column navigation, integrated archive tools, file tagging, QuickLook support, and appearance customization.

Background application that adjusts screen gamma, making the colors appear warmer at night, reducing strain on your eyes.

Set of open-source tools enhancing Windows with features like FancyZones, PowerRename, and Keyboard Manager. Lightweight and ad-free.

Ultracopier replaces Windows explorer file copy and adds many features: Transfer resuming, transfer speed control, transfer speed computation, better transfer progress display, faster transfers, copy list editable while transferring.

Open-source and privacy-first home automation with an emphasis on local control and backed by a worldwide community. Runs on Raspberry Pi or local server.

LANDrop is a cross-platform tool that you can use to conveniently transfer photos, videos, and other types of files to other devices on the same local network.

Free, open-source video editing with multi-format timelines, frame accurate seeking, and robust capture support up to 4k for diverse projects.

Advanced volume mixer for Windows 10 and 11 providing per-app control, device switching, audio visualization, hotkeys, automatic updates, and modern interface.

Free open-source tool offers secure, end-to-end encrypted file and message sharing over local networks across major desktop and mobile operating systems.

Open source tool for secure remote access and screen sharing, supporting cross-platform use and self-hosting for complete data control.

Free, open-source tool for batch-renaming files and folders with Unicode support, multiple renaming rules, MP3 tag and EXIF info use, preview, and no content changes.

Free, user-friendly disk cloning and imaging software, boots from USB for Windows, Mac, and Linux. Supports Clonezilla backups and virtual machine images.

Enhances Discord with emotes, theme loader, CSS customization, and plugin support. Includes Minimal modes and requires existing Discord installation.

Formats USB drives to various file systems and creates bootable USBs from ISOs. Supports MS-DOS/FreeDOS bootable sticks and offers BIOS or UEFI options.

Best free PC cleaner and security tool offering comprehensive scanning to remove unnecessary tracks, secure digital footprints, and free up disk space, with registry backups.

Open-source browser with Gecko engine, supporting HTML add-ons and providing privacy features like Enhanced Tracking Protection and third-party cookie blocking.

Secure and encrypt entire partitions or devices, including system drives, with automated, real-time protection and enhanced security measures.

Erase unnecessary files like cache and cookies, maintain privacy, and optimize disk space on Linux and Windows. Supports various applications and uses.

Perform clean installation of video drivers by removing old ones first, then blocking Windows from automatically installing a default driver.

Analyze disk space usage with in-depth insights and interactive visualizations across local and network drives, including mobile devices.

NVCleanstall lets you download/update and customize the NVIDIA GeForce Driver package by removing components that you don't need (or want). This not only keeps things tidy, but also lowers disk usage and memory footprint.

Taiga is an open-source desktop application for Windows. It automatically detects the episodes you're watching on your computer and synchronizes your progress with online services. It helps you manage your anime library, discover new series, share watched episodes and...

Generates, stores, and encrypts two-factor authentication tokens, enables secure backup, offers offline access, multi-device sync, and flexible import/export options.

ProcrastriTracker is a time tracking tool that automatically tracks what applications and documents you use, and allows you to view statistics on your usage in great detail. It is written to be small and non-intrusive.

PhotoFiltre 7 is a complete image retouching program. It allows you to do simple or advanced adjustments to an image and apply a vast range of filters on it. It is simple and intuitive to use, and has an easy learning curve.

Experience low latency, 60 FPS remote desktop access for gaming, work, and collaboration. Play local multiplayer games, share screens, and access securely with encryption.

A free, cross-platform tool for editing and scripting subtitles, featuring visual typesetting, multiple formats, and real-time video preview.

Freeware system profiler for Windows and Android displays in-depth CPU, RAM, and chipset info, working ad-free, offline, and consumes fewer resources.

Medal helps you share and watch epic gaming moments with your closest friends.

The qBittorrent project aims to provide an open-source software alternative to µTorrent. Additionally, qBittorrent runs and provides the same features on all major platforms (FreeBSD, Linux, macOS, OS/2, Windows). qBittorrent is based on the Qt toolkit and libtorrent-rasterbar library.

Syncplay program allows you and your friend/partner/family member to watch same video file simultaniously on different PCs and different location by syncing playback of MPC-HC, mpv, mplayer2 and VLC players.

Equalizer APO is a parametric / graphic equalizer for Windows. It is implemented as an Audio Processing Object (APO) for the system effect infrastructure introduced with Windows Vista.

Barrier is a cross-platform software utility for sharing your mouse and keyboard between multiple computers on your desk. It was forked from Synergy version 1.9's codebase.

Tikione Steam Cleaner helps you to find and remove all games's redistribuable packages downloaded by Steam, GOG Galaxy, and EA Origin.

MKVToolnix is a set of tools to create, alter and inspect Matroska files under Linux, other Unices and Windows. They do for Matroska what the OGMtools do for the OGM format and then some. The latest builds now have the ability to create WebM compliant Files.

This is a GUI frontend for mkvextract from MKVToolnix. It will extract the tracks of a Matroska video and audio files.

Originally, the idea came to me from using OGMcleaver by Tamas Kurucsai. MKVcleaver is a GUI (Graphical User Interface) for mkvtoolnix, designed to extract data from MKV files. It can be used in a batch mode (loading and extracting data from many files) as well as single file...

Command-line tool for managing Windows applications with no registration, centralized audits, automatic package creation, offline support, disk space optimization, and synchronization.

Open-source HDD/SSD utility for monitoring S.M.A.R.T. values, disk temperature and other information.

Free open-source code editor and Notepad replacement supporting multiple languages, featuring high speed, low resource usage, privacy focus, and plugin extensibility.

MPV-EASY Player is a movie player based on MPV .It comes with an easy-to-use interface, you can quickly adjust many parameters, carefully adjusted default settings will be able to stimulate all the performance of the MPV player, so that...

Free open-source multi-track audio editor and recorder with 32-bit float processing. Supports many formats and plugins for Windows, macOS, Linux.

Comprehensive software providing screen recording and live streaming on Mac, Windows, and Linux with powerful encoding support and unlimited scenes.

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

TextCrawler is a fantastic tool for anyone who works with text files. This cool utility enables you to instantly find and replace words and phrases across multiple files and folders. It utilises a powerful Regular Expression engine to enable you to create sophisticated...

Xtreme Download Manager is a powerful tool to increase download speed up-to 500%, save videos from video sharing sites and integration with ANY browser.

dupeGuru is a free and open source tool to find duplicate files on your computer. It can scan either filenames or contents. The filename scan features a fuzzy matching algorithm that can find duplicate filenames even when they are not exactly the same.

Free and open-source tool for screen capture and recording; enables file uploads, annotation, dark mode, 4K support, and customizable themes.

Locate files and folders by filename on Windows instantly, displaying all items on NTFS volumes and mapped network drives. Supports 19 languages.