Best Free Tools Every IT Professional Should Use in 2025
Every IT professional relies on the right set of tools to troubleshoot, configure, and manage systems effectively. In 2025, there are several free tools that stand out for networking, security, productivity, and collaboration. This guide lists the must-have free tools that every IT pro should know.
Networking Tools
- Ping & Traceroute: Built-in tools to test connectivity and diagnose delays in the network path.
- Wireshark: A powerful packet analyzer used to capture and analyze network traffic in real time.
- Advanced IP Scanner: Helps to discover devices on a local network quickly.
Security Tools
- Nmap: Network scanner for auditing security and finding open ports/services.
- KeePass: A free password manager that securely stores login credentials.
- OpenVPN: Open-source VPN solution for secure remote connections.
Productivity Tools
- VS Code: A lightweight but powerful code editor by Microsoft with extensive plugins.
- Notion: An all-in-one workspace for notes, project management, and collaboration.
- GitHub: Version control and collaboration platform for developers.
Remote Access Tools
- AnyDesk: A free remote desktop solution for providing IT support.
- TeamViewer: Popular for remote troubleshooting and screen sharing.
- RustDesk: An open-source alternative for remote desktop control.
Cloud and Collaboration Tools
- Google Drive: Free 15 GB cloud storage with sharing and collaboration.
- Trello: A visual project management tool based on Kanban boards.
- Slack (Free Plan): Team communication and integration platform.