Download the Thaddeus beta.
This is pre-release software for evaluation and feedback. Review the beta conditions, keep backups, and supervise actions that can affect files, accounts, communications, purchases, or other systems.
- Features may be incomplete, change, or stop working during the beta.
- AI output and autonomous actions can be incorrect; review before relying on them.
- Do not use the beta for emergency, safety-critical, or high-impact decisions.
Desktop activation: After purchase, create and verify a Thaddeus website account with the same checkout email. Sign in on the website to reveal the separate license activation key once, save it securely, then enter that key in Thaddeus Desktop. The desktop never asks for your website email or password, and the key is not emailed.
Find your chip or processor under Apple menu → About This Mac. Intel and Apple Silicon downloads each keep their own compatible update channel. Windows remains unavailable until Delphi Labs publisher signing is verified.