Open source alternatives

Open Source Alternatives to TeamViewer
Transparent & Community-Driven

Replace TeamViewer with open-source software you can inspect, modify, and self-host. No vendor lock-in, no hidden costs, full control over your data.

Independently verifiedLast checked: June 15, 2026

TeamViewer at $24/month provides remote desktop access. RustDesk is a free, open-source alternative with the same core functionality. AnyDesk has a free tier for personal use. For self-hosting, RustDesk Server is free. The remote desktop market has excellent free alternatives that provide the same access.

Open-source alternatives give you something subscription software never can: the ability to inspect, modify, and self-host the code. This means full transparency, no vendor lock-in, and the freedom to run the software on your own terms. The following open-source alternatives have been evaluated for features, community health, and long-term viability.

Why Open Source?

Transparent Code

Audit the code yourself. No hidden trackers or data collection.

Save Per Year

$298.8

3-Year Savings

$896.4

Open Source Alternatives Comparison

Free / Open Source

PricingOpen Source
MigrationEasy
OwnershipFull ownership
Platform
WindowsmacOSLinuxiOSAndroid
OfflineOpen Source

Detailed Alternatives

RustDesk

Top Pick

Self-hosted remote desktop with file transfer, encrypted connections, and no limits.

What you gain

  • +Self-hostable
  • +No limits
  • +File transfer
  • +Encrypted

What you lose

  • Requires self-hosting
  • Smaller community
  • NAT traversal can be tricky
Open SourceMigration: EASY

Frequently Asked Questions

What is the best open-source alternative to TeamViewer?

The top pick is the most popular open-source alternative to TeamViewer. It has an active community, transparent codebase, and is free to use.

Is open-source software as good as TeamViewer?

Open-source software has matured significantly. Many alternatives now match TeamViewer in core functionality. The main differences are usually in polish and enterprise integrations, not fundamental capability.

Can I self-host open-source alternatives to TeamViewer?

Many open-source alternatives can be self-hosted, giving you full control over your data. Check the individual tool pages for self-hosting options.

Is open-source software secure?

Open-source software is often more secure than proprietary alternatives because the code is publicly auditable. Security researchers and the community can review and report vulnerabilities, leading to faster fixes.

What about support for open-source alternatives?

Open-source projects typically have community forums, documentation, and chat channels. Some also offer commercial support tiers. The community support is often faster and more helpful than vendor support.

Take control with open source

Replace TeamViewer with software you own and control. No subscriptions, no lock-in.