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Decyvo

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The journal for better judgment

Think through your decisions.
Don't outsource them.

Journal your decisions and get rational AI analysis of your reasoning, risks, trade-offs, and possible consequences — without being told what to choose.

No credit card. Your first decision takes two minutes.

Everything you need

A decision journal that works with the way you think.

The tools stay out of your way. The thinking stays yours.

Decision Journal

Record the choice, your reasoning, alternatives, and confidence.

AI Analysis

Rationally examines your reasoning, risks, trade-offs, and blind spots.

Decision Outcomes

Compare what you expected with what actually happened.

Decision History

Search past decisions by project, tag, or person.

Reflection

Timely reminders to review decisions once outcomes are clear.

Privacy

Your journal stays private. Never used to train public AI.

01

A simple practice for better decisions.

A short loop that turns experience into judgment.

01

Record the decision

Name the choice. Write what you know, what you are assuming, and what could change your mind.

02

Set your forecast

Give it a confidence score and define what a good outcome would actually look like.

03

Reflect and learn

Return with fresh eyes. See the outcome, examine your process, and carry the lesson forward.

AI

Insight without the noise.

Decyvo's AI reads across your private history to surface tendencies you can act on—not generic advice.

  • ✦Spot recurring assumptions and blind spots
  • ✦See whether your confidence matches outcomes
  • ✦Get a thoughtful prompt before your next big choice

Questions, answered

Frequently Asked Questions

Practical answers about decision journaling, decision review, and how Decyvo fits into the practice.

What is a decision journal?+

A decision journal is a structured record of your decisions. Instead of just noting what you chose, you capture what you knew, your reasoning, the alternatives you considered, your confidence, and what you expected to happen. Later you review that entry against the actual outcome.

How is Decyvo different from a regular journal?+

A regular journal records feelings and events after they happen. A decision journal is written before the outcome is known. That timing preserves your genuine reasoning, which hindsight bias would otherwise rewrite.

Do I need to use AI?+

No. The core journal is useful on its own. AI insights are an optional layer that helps you notice recurring patterns in your entries.

Can I keep decisions private?+

Yes. Your journal is private by default, and Decyvo never uses your entries to train public AI models.

Is there a free plan?+

Yes. Start free with the core decision tools. Premium—with AI insights, analytics, and exports—is coming soon.

What is a decision journal?

A decision journal is a private record where you capture your decisions and the reasoning behind them — before you know whether they worked out. By writing down what you believed in the moment, you protect your thinking from hindsight bias and give yourself the material to actually learn from experience.

… →

Give your future self something to learn from.

Start recording the thinking that matters. Two minutes today can change how you decide tomorrow.

Start Journaling