The best voiceover software for 2021 depends on your specific needs and preferences. Some of the top options include WavePad, REAPER, Adobe Audition, Pro Tools, Logic Pro, Sound Forge, GoldWave, and Cubase. These programs offer a range of features, such as multitrack editing, automation, MIDI support, and compatibility with various file formats. It's worth noting that some of these software options are more expensive than others, so it's important to consider your budget when making a decision. Additionally, some of these programs are only available for certain operating systems, so you'll need to make sure the software you choose is compatible with your device. Ultimately, the best voiceover software for you is the one that meets your specific needs and works well for your workflow.