Predictions.io by Questimations

Predict.
Compete.
Be right.

A crowd-intelligence forecasting platform where users predict real-world events, track accuracy, and learn from the collective wisdom of thousands.

Champions League — 73% confidence 📈 BTC above $100k — 58% consensus 🌍 EU Elections — 1,240 forecasters 🎬 Oscar Best Picture — 87% crowd pick 🔬 AI Milestone 2026 — 2,891 predictions 🏈 Super Bowl LX — 64% crowd pick Champions League — 73% confidence 📈 BTC above $100k — 58% consensus 🌍 EU Elections — 1,240 forecasters 🎬 Oscar Best Picture — 87% crowd pick 🔬 AI Milestone 2026 — 2,891 predictions 🏈 Super Bowl LX — 64% crowd pick

Built for serious
forecasters

01

Accuracy Scoring

Track your Brier score and calibration over time. Know exactly how good your predictions are and where to improve.

02

Crowd Intelligence

Aggregate forecasts from thousands of users to surface consensus probabilities that routinely outperform individual experts.

03

Leaderboards & Leagues

Compete globally or with friends. Join topic-specific leagues covering sports, finance, politics, science, and more.

04

Real-Time Alerts

Get notified when questions resolve, when your predictions beat the crowd, or when new events open in your interests.

05

Rich Analytics

Dive into probability movements, sentiment shifts, and your personal forecasting history through intuitive charts.

06

Privacy First

Your data is yours. We never sell personal information and maintain full GDPR compliance with transparent practices.

Numbers that
speak for themselves

10K+
Active Forecasters
50K+
Predictions Made
180+
Countries
4.8★
App Store Rating
About Us

Built in Tallinn,
used worldwide

Questimations OÜ is a technology company registered in Estonia, building tools that harness collective intelligence to help people make better decisions.

Our flagship product, Predictions.io, brings forecasting and prediction markets to everyday users — making crowd wisdom accessible to everyone.

Company QUESTIMATIONS OÜ
Registry 17460007
Country Estonia, EU
City Tallinn
Address Hobujaama tn 4, 10151
Contact
Let's talk.

Questions about Predictions.io, partnership opportunities, press enquiries — we'd love to hear from you.

admin@questimations.com

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