No signup needed
Write it down. Check it later. See if you were right.
Turn friend debates and personal forecasts into dated receipts — with an email reminder when it's time to mark the result.
Create your prediction
How it works
Four steps. No account required to start.
Write a prediction
What do you think will happen — and when?
Get a reminder
On the check date we email you to review the outcome.
Mark the result
Right, wrong, or void — even before the date if you already know. Changes stay in a public history on the card.
Share the link
A friend can agree, disagree, or make the same prediction. No comment threads.
What is I Was Right?
A place to make a prediction about the future, get reminded, and keep score of how often you're actually right.
Use it for friend arguments, personal goals, or public calls. Private predictions stay off the Wall but still open by link.
Debates with friends
Arguments fade. A dated link does not.
Create a prediction that captures the claim.
Share the link.
Friends agree, disagree, or copy the prediction.
Everyone can get a reminder on the check date.
Mark the result and see who was right.
Private or public — you decide
Private by link
Not on the Wall. Anyone you send the URL can open it. Default for new predictions.
Public on the Wall
Shown in the community feed. Resolved public predictions count toward the leaderboard (minimum 5 resolved).
A simple scoreboard
Total, right, wrong, and accuracy % — nothing more in v1.
Ready to test a claim?
Write your first prediction above.
No sign-up needed. Just think, write, and check later.