Skip to content
Free Tools Galaxy
100% free · no signupRuns in your browser

Decision Maker

Let the computer decide for you with animated random choice.

Best for: Use it when you are stuck between options, want to avoid arguments, or just need a nudge to decide.

Complete guide

Input

How it's calculated & sources
The Decision Maker uses the standard, deterministic formula, so the same inputs always produce the same result. It runs entirely in your browser, so your inputs are never uploaded. Last reviewed June 2026.

Free & no sign-up · runs entirely in your browser. Results are estimates for general information, not professional advice — verify important decisions with a qualified expert. Last reviewed June 2026.

How it works

Uniform random selection from a user-defined list. Each option has equal probability: 1 / n.

Example

Should I go out? → Yes, No, Maybe. Each has a 33.3% chance.

Frequently asked questions

Can I add more than 3 options?+

Absolutely — add as many options as you like, one per line.

Continue your journey

Where people usually head next.

Complete guide

Quick answers

Short, sourced answers to the questions people (and AI assistants) ask most.

What is Decision Maker?
A decision maker picks one option at random from choices you enter - a neutral tiebreaker for everyday decisions.
Why does Decision Maker matter?
You get an impartial pick. It is best for low-stakes choices where any option is acceptable.
How is Decision Maker calculated?
It selects uniformly among your options, giving each an equal chance, so no bias creeps in.
What are common decision maker mistakes?
Using it for important decisions that deserve real thought.
When should you use the Decision Maker?
Use it when you are stuck between options, want to avoid arguments, or just need a nudge to decide.

What is the Decision Maker?

A decision maker picks one option at random from choices you enter - a neutral tiebreaker for everyday decisions.

How the Decision Maker works

It selects uniformly among your options, giving each an equal chance, so no bias creeps in.

Common mistakes to avoid

  • Using it for important decisions that deserve real thought.
  • Entering options you would not actually accept.
  • Re-running until it 'agrees' with you.

Keywords: decision, choice, random, yes, no.

Output is pseudo-random and fine for casual use - not for security, cryptography or gambling-critical purposes.

Reviewed by the Free Tools Galaxy editorial team · Updated June 2026 · Calculated privately in your browser.

Frequently asked questions

Is the Decision Maker free to use?+

Yes. Every tool on Free Tools Galaxy is 100% free, runs in your browser and requires no signup.

How accurate is the Decision Maker?+

Decision Maker uses the standard decision maker formula in double-precision arithmetic, so the same inputs always produce the same result and you can verify any figure by hand. It is an educational estimate — real-world outcomes depend on your actual rates, rules and assumptions.

Do you store my inputs?+

No. The Decision Maker runs entirely in your browser. Nothing is uploaded or saved to a server.

Can I use the Decision Maker on mobile?+

Yes — the interface is fully responsive and works on phones, tablets and desktops.

What are common mistakes to avoid?+

The most frequent mistake is mixing units. Double-check your inputs use a single, consistent unit before clicking Calculate.

Explore more

Smart Autopilot

AI-style routing · 100% on-device

Based on this tool, your recent activity and how others chain tools together.

Smart recommendations

Share & publish

Share & challenge

Share-to-grow kit (Reddit, LinkedIn, Medium)
Reddit post
Title: I built/used this free decision maker — instant, no signup

Body: Let the computer decide for you with animated random choice. Try it: https://freetoolsgalaxy.com/tools/decision-maker
LinkedIn post
Decision Maker on Free Tools Galaxy — Let the computer decide for you with animated random choice. https://freetoolsgalaxy.com/tools/decision-maker
Medium intro
# Decision Maker — the free tool I keep coming back to

Let the computer decide for you with animated random choice.

Try it: https://freetoolsgalaxy.com/tools/decision-maker
Quora answer
The fastest way is to use a free in-browser decision maker: https://freetoolsgalaxy.com/tools/decision-maker. Let the computer decide for you with animated random choice.

Embed this tool anywhere

Free embed code for blogs, docs and dashboards. Every embed sends a backlink home — helping you and the galaxy grow together.

HTML iframe
Drop into any site — auto-resizes to its content height, theme-aware.
<iframe src="https://freetoolsgalaxy.com/tools/decision-maker?embed=1" title="Decision Maker" loading="lazy"
  style="width:100%;height:600px;border:0;border-radius:16px;background:#0b1020"
  allow="clipboard-write"></iframe>
<script>window.addEventListener("message",function(e){if(e.data&&e.data.type==="ftg-embed-height"){document.querySelectorAll("iframe").forEach(function(f){if(f.contentWindow===e.source){f.style.height=e.data.height+"px";}});}});</script>
<p><a href="https://freetoolsgalaxy.com/tools/decision-maker" target="_blank" rel="noopener">Powered by Decision Maker on Free Tools Galaxy</a></p>
Responsive wrapper
Aspect-locked container — good for blog post bodies.
<div style="position:relative;padding-bottom:75%;height:0;overflow:hidden;border-radius:16px">
  <iframe src="https://freetoolsgalaxy.com/tools/decision-maker?embed=1" title="Decision Maker" loading="lazy"
    style="position:absolute;inset:0;width:100%;height:100%;border:0" allow="clipboard-write"></iframe>
</div>
WordPress / Markdown
Paste in a custom-HTML block or markdown file.
[Decision Maker — free online tool](https://freetoolsgalaxy.com/tools/decision-maker)

<iframe src="https://freetoolsgalaxy.com/tools/decision-maker?embed=1" width="100%" height="600" frameborder="0"></iframe>
Text link-back
Minimal credit link — best for sidebars and footers.
<a href="https://freetoolsgalaxy.com/tools/decision-maker" target="_blank" rel="noopener">Try the free Decision Maker</a>

Share-to-Grow Kit

Pre-written, ready-to-paste posts for every major channel. Help others discover this tool — and earn backlinks.

Title
I built a free fraction calculator that works instantly in the browser — no signup, no ads in your face
Body
Hey r/[subreddit],

I kept needing a quick fraction calculator and most options online were slow or behind paywalls, so I built one that:

• Runs 100% in your browser (your data never leaves your device)
• No signup, no email wall, no popups
• Loads in under a second on mobile

It covers the standard fraction use cases (fraction, math) and links out to the formula + worked examples if you want to learn the math.

Link: https://freetoolsgalaxy.com/tools/fraction-calculator

Happy to take feedback — what's missing?
Post to a relevant subreddit (e.g. r/InternetIsBeautiful, r/webdev, r/productivity). Avoid spammy subs.
Developer & SEO tools