Best AI Personal Agents Tools

A free, open-source agent for recurring research, development and operational work, with reusable skills, persistent memory, official Desktop and specialist Bots. Optional Portal credits and Cloud hosting simplify parts of the setup without making usage unlimited.

A persistent personal agent for existing ChatGPT users who want ongoing work across apps and Codex. The first Dot is included on eligible plans, but region restrictions and unquantified deeper-work limits matter.

Named cloud agents with shared files and app sessions, reusable skills, and scheduled routines. A strong fit for recurring operations work, with paid-plan access, weekly allowances, and optional on-demand charges.

Vellum is a personal AI workspace built around memory, connected tools, and recurring work. The assistant can retain context about your priorities and help with tasks such as research, email, and meeting preparation. Hosted and self-hosted options make it relevant to people who want different levels of control over the setup. It is worth exploring when you want an ongoing assistant and are willing to spend time shaping how it works.