About Which Agent
Which Agent is an independent guide to choosing personal and business AI agents, run by Iggy Mwangi. It is a companion to Where Is The Compute.
What’s free
The Agent Picker, comparison table, cost calculator, trust-zone checklist, guides and prompt library. They run in your browser; nothing you enter is sent anywhere.
What we sell
A Selection Kit ($39), a Team/Business Kit ($149, up to 10 seats), an Agent Tracker subscription ($9/month) and a 45-minute agent selection call ($299). See Kit & pricing.
How checkout works
Every purchase happens on Stripe’s hosted checkout at buy.stripe.com. We never see or store your card details. After paying you return to this site for your download or booking link.
What we never do
We never ask for your passwords, account logins or 2FA codes, and no page on this site has a login form. We are not affiliated with or endorsed by Microsoft, Google, Anthropic, OpenAI, Apple, xAI or any agent vendor we review; product names are used only to describe them.