The most sophisticated audio post-production tool is Steinberg Nuendo, which is available for free download as a full version standalone offline installation for Windows.
An overview of Nuendo by Steinberg
The most recent and sophisticated version of Steinberg’s potent digital audio workstation (DAW) for media production. In order to enhance your productivity and the functionality of this program, Steinberg has incorporated numerous new features and paid attention to customer input.
Numerous groups and people you have come to know in the past and present have collaborated on this project. Again, we don’t give a damn about what you think about teams or even specific members of teams. We have seen your comment, guys who are reading this and checking for punctuation errors.
The Steinberg Nuendo’s features
Replace dialog box automatically Advance Authority Format (AFF) compatibility for Virtual Reality, Game Audio, Video Composing, Post Production
Capturing
Panning and Mixing Sound Design and Merging Products
Effects of Export and Delivery
Sounds. Presets and Loops
Technical Specifications and System Prerequisites
Operating Systems Supported: Windows 10 / 11
Processor: AMD or Xeon, multicore Intel Series or higher comparable
4GB of RAM (or more is recommended)
Free Hard Drive Space: It’s advised to have 4GB or more