Best FlashTool Alternatives in 2025

Looking for alternatives to FlashTool? In this comparison, we take a closer look at FlashTool alongside similar software solutions including FlashTool and Xperia Companion.

Our detailed comparison table highlights key features, pricing, and performance of these leading solutions, empowering you to make an informed decision. Whether you're seeking robust functionality, user-friendly design, or cost-effective alternatives, explore how FlashTool and Xperia Companion stack up to find the perfect software for your goals.

	Supported Devices	Platform Compatibility	Functionality	User Expertise Level	Source and Licensing
FlashTool	Primarily supports Sony Xperia devices including latest models and tablets.	Available on Windows, Linux, and Mac OS.	Provides flashing of firmware, custom ROMs, kernels; supports unlocking bootloader; community-driven and includes alternative methods.	Suitable for beginners but requires some technical knowledge due to flashing and unlocking processes.	Open source under GPL v3 license available on GitHub.
Xperia Companion	Supports most Sony Xperia devices including some older models.	Available on both Windows and Mac operating systems.	Offers backup, restore, software updates, diagnostics, multimedia syncing; focuses on official software and user data management.	Designed for beginners with trusted official software and user-friendly interface.	Official proprietary software from Sony, not open source.

Supported Devices

FlashTool	Primarily supports Sony Xperia devices including latest models and tablets.
Xperia Companion	Supports most Sony Xperia devices including some older models.

Platform Compatibility

FlashTool	Available on Windows, Linux, and Mac OS.
Xperia Companion	Available on both Windows and Mac operating systems.

Functionality

FlashTool	Provides flashing of firmware, custom ROMs, kernels; supports unlocking bootloader; community-driven and includes alternative methods.
Xperia Companion	Offers backup, restore, software updates, diagnostics, multimedia syncing; focuses on official software and user data management.

User Expertise Level

FlashTool	Suitable for beginners but requires some technical knowledge due to flashing and unlocking processes.
Xperia Companion	Designed for beginners with trusted official software and user-friendly interface.

Source and Licensing

FlashTool	Open source under GPL v3 license available on GitHub.
Xperia Companion	Official proprietary software from Sony, not open source.

Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.

This quick comparison shows how FlashTool stacks up against FlashTool and Xperia Companion in these key areas—helping you find the best alternative for your needs.

	Size	License	Rating	Popularity
FlashTool	458MB	Freeware
Xperia Companion		Commercial

Size

FlashTool	458MB
Xperia Companion

License

FlashTool	Freeware
Xperia Companion	Commercial

Rating

FlashTool
Xperia Companion

Popularity

FlashTool
Xperia Companion