Looking for the best free software for tech projects in 2025? Here’s DinilTech’s hand-picked list of top tools for coding, Arduino, video editing, and more — all 100% free and powerful.
- Visual Studio Code (VS Code)
- Arduino IDE 2.0
- Shotcut
- 4K Video Downloader
- GitHub Desktop
- Fritzing
- Notepad++
- OBS Studio
- FreeCAD
- TinkerCAD
1. Visual Studio Code (VS Code) – The Best Free Code Editor for Tech Hobbyists
If you’re a developer, this is your new best friend. Visual Studio Code is a lightweight yet extremely powerful code editor developed by Microsoft. It supports a wide variety of programming languages like VB.NET, C#, Python, HTML, JavaScript, and more — all through extensions. VS Code is fast, customizable, and integrates with Git, terminals, and even Docker. It’s perfect for beginners and professionals alike and works seamlessly across Windows, Linux, and macOS. You can start coding immediately and make it your own.
2. ArduiArduino IDE 2.0 – The Best Free Software for Electronics and IoT Hobbyists in 2025no IDE 2.0
If you’re diving into electronics or IoT, Arduino IDE 2.0 is one of the best free software tools for tech hobbyists in 2025. This latest version is faster, smarter, and designed with beginners in mind. With features like intelligent code auto-completion, real-time error checking, and a clean, modern interface, Arduino IDE 2.0 makes coding for microcontrollers like Arduino Uno, Nano, Mega, and ESP32 easier than ever.
It also includes a powerful serial monitor and plotter, perfect for visualizing sensor data in real time. Managing libraries and hardware boards is now just a few clicks away. Whether you’re building smart home devices, robotics, or automation systems, Arduino IDE 2.0 is a must-have for your maker toolbox.
3.Shotcut – The Best Free Video Editor for Tech Creators in 2025
When it comes to creating tutorials, YouTube videos, or showcasing your DIY tech builds, Shotcut easily earns its place on the list of the best free software for tech hobbyists in 2025. This open-source video editor supports everything from basic trimming to advanced 4K editing — all without any watermarks or paid upgrades.
Shotcut offers a modular, drag-and-drop interface with powerful features like filters, transitions, multiple timelines, and audio enhancements such as noise reduction. It’s especially useful for tech creators editing screen recordings, Arduino project demos, or app walkthroughs. Unlike many free editors, Shotcut handles large files with impressive stability.
Whether you’re a beginner or a pro content creator, Shotcut helps bring your tech ideas to life — beautifully and freely.
4. 4K Video Downloader – The Best Free Tool to Save Tech Videos Offline in 2025
If you regularly watch tutorials, courses, or tech project demos online, 4K Video Downloader is a must-have in your collection of the best free software for tech hobbyists in 2025. With just one click, it lets you download full YouTube playlists, individual videos, subtitles, and even extract audio — all in high resolution, including 4K and 8K formats.
This lightweight tool supports multiple formats like MP4, MKV, and MP3, and offers smart features like automatic channel subscriptions for offline syncing. Whether you’re saving Arduino project guides, programming lessons, or circuit tutorials, 4K Video Downloader ensures you’re always equipped — even when offline.
No ads, no bloatware — just clean, efficient downloading for tech learners and creators.
5. GitHub Desktop – The Best Free Git Tool for Tech Hobbyists and Makers in 2025
Managing your code projects shouldn’t be complicated. That’s why GitHub Desktop is one of the best free software tools for tech hobbyists in 2025. It offers a clean, visual interface for Git, so you can handle version control without memorizing terminal commands.
Whether you’re building a POS system, Arduino dashboard, or experimenting with Python or VB.NET, GitHub Desktop lets you commit changes, create branches, sync repositories, and collaborate easily — all with a few clicks. It’s ideal for solo developers, students, and small teams who want structured coding workflows without the complexity of the command line.
If you’re serious about backing up your work, tracking changes, or working with others on your tech projects, GitHub Desktop is an essential companion.
6. Fritzing – The Best Free Circuit Design Software for Tech Hobbyists in 2025
If you’re building electronic projects with Arduino, Raspberry Pi, or sensors, Fritzing is one of the best free software tools for tech hobbyists in 2025. It helps you visually design breadboard layouts, create clean schematics, and even export PCB designs — all without needing engineering expertise.
With its intuitive drag-and-drop interface, you can add resistors, LEDs, microcontrollers, sensors, and more. It’s the go-to tool for students, makers, and DIY tech creators who want to document circuits for tutorials, manuals, or blog posts. Fritzing also supports schematic-to-PCB conversion, so you can go from concept to prototype with ease.
Whether you’re planning your first Arduino robot or preparing a tutorial for your website, Fritzing brings your electronics ideas to life.
7. Notepad++ – The Best Free Lightweight Code Editor for Tech Hobbyists in 2025
Looking for a fast and free code editor that’s perfect for quick edits? Notepad++ is one of the best free software tools for tech hobbyists in 2025, especially when you want a simple but powerful editor without the bulk of a full IDE.
It supports syntax highlighting for dozens of programming and markup languages like HTML, CSS, PHP, INI files, batch scripts, and more. Notepad++ is ultra-lightweight, runs smoothly even on older computers, and can be used as a portable app — perfect for editing config files or tweaking code on the fly.
Whether you’re a developer, student, or tech DIYer, Notepad++ is an essential addition to your toolbox when you need to get things done quickly and efficiently.
8. OBS Studio – The Best Free Screen Recording and Livestreaming Software for Tech Hobbyists in 2025
When it comes to creating professional-quality tutorials, coding walkthroughs, or livestreaming your Arduino projects, OBS Studio is the gold standard and one of the best free software tools for tech hobbyists in 2025.
This open-source software allows you to capture and mix multiple video and audio sources effortlessly. With support for hotkeys, scene transitions, overlays, and custom layouts, you can create engaging live streams or recorded videos without watermarks or time limits.
Ideal for YouTube creators, educators, and DIY makers, OBS Studio works on Windows, macOS, and Linux. Whether you’re showcasing your latest tech build or teaching programming online, this powerful tool will elevate your content creation.
9. FreeCAD – The Best Free 3D Modeling Software for Tech Hobbyists in 2025
If you’re looking to design custom parts or enclosures for your electronics projects, FreeCAD is one of the best free software tools for tech hobbyists in 2025. This open-source 3D CAD modeling software is perfect for creating precise mechanical parts, parametric models, and prototypes.
While FreeCAD has a learning curve, it offers powerful features to create and modify complex 3D designs. You can easily export your models in STL format for 3D printing, making it ideal for designing Arduino cases, brackets, or custom hardware accessories.
Whether you’re a maker, engineer, or student, FreeCAD gives you professional-grade tools without the price tag.
10. TinkerCAD – The Best Free Online Circuit Simulator and 3D Design Tool for Tech Hobbyists in 2025
If you’re new to electronics or 3D design, TinkerCAD by Autodesk is one of the best free software tools for tech hobbyists in 2025. This easy-to-use online platform lets you simulate Arduino circuits, write and test code virtually, and design 3D models — all through a simple drag-and-drop interface.
Perfect for beginners, students, and educators, TinkerCAD requires no installation because it runs entirely in your web browser. You can plan and prototype your projects before building them physically, saving time and materials.
Whether you want to experiment with electronics or create 3D printed parts, TinkerCAD is a versatile, accessible tool that every tech hobbyist should try in 2025.
