Daily development builds of Ubuntu Linux 21.04 are now available for testing.

The desktop image allows you to try Ubuntu without changing your computer at all, and at your option to install it permanently later. This type of image is what most people will want to use. You will need at least 1024MiB of RAM to install from this image.

64-bit PC (AMD64) desktop image

Choose this if you have a computer based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, Core 2). Choose this if you are at all unsure.

64-bit ARM (ARMv8/AArch64) desktop image

For 64-bit ARMv8 processors and above.

Download Ubuntu 21.04 Daily Build for AMD/Intel 64-bit
Download Ubuntu 21.04 Daily build for ARMv8/AArch64