Honest pricing

Every limit on this page is the whole truth. The word "unlimited" doesn't appear here, because nobody sells unlimited AI — they just hide the cap.

Bring your key

$0 forever

Every feature on your own API keys — chat, search, images, research. You pay your provider at cost. No account, no metering, no markup. Keys stay in your browser.

Free on Zero

$0

No key needed. 10 messages a day anonymously — 30 a day with a free sign-in. Share SideZero and you both get bonus messages.

Done For You

$12/mo

200 messages a day on Zero. That's the whole limit — no hidden throttles, no fair-use asterisk. Cancel in two clicks from your account page.

Sign in to upgrade

Zero is SideZero's managed assistant. Search, image generation and deep research run on your own keys — that's what keeps them at cost, with nothing marked up.