01
Name the decision
Write the item you are considering, or add the options competing for your attention.
How it works
Use the five questions when one purchase is on your mind, or put several options side by side when you cannot choose.
01
Write the item you are considering, or add the options competing for your attention.
02
The buy-it checklist looks at the practical signals that make a purchase easier to live with.
03
See a verdict, the reasons behind it, or a winner when you ask the tool to pick for you.
How the checklist, Jev, and the coin flip fit together.
What you type is sent to our server and, when Jev is on, through OpenRouter to TypeSafe AI to score options, and it is not stored.
When Jev is connected, it scores the answers and returns a buy chance. The number is shown as Jev plus a percent so you can tell it apart from the built-in checklist.
The checklist looks at price against your budget, likely use, whether you own something similar, how long you have wanted it, and whether you would buy it at full price. It turns those answers into a score out of 10.
Add two to five options and, if useful, tell it what matters most. Jev compares each option in every order to reduce order effects. If Jev is unavailable, the tool makes a clear coin flip instead of showing a made-up percent.