psst, select any code and press ⌘U

Understand the code AI ships for you.

Select code in Cursor, VS Code or Terminal. Vibe explains it right beside your editor, checks you got it, and keeps the lesson.

Free · No API key · No card

In Claude for Startups
Live13 people here today102 this week595 installer downloads

the new app

Paper, ink and a little blob.

A recorded click-through of the app: Today, the library, a quiz, After-Agent Review, Ask Vibe and the ⌘U panel. The explanation text in the panel is a written sample.

Try it right now

Paste code. Vibe explains it.

A real explanation, right here. No download, no account.

your-code.js

Small snippets only. Do not paste keys or passwords; we block them anyway.

Paste any code on the left and press Explain it.

595+installer downloads
800+followers across socials
5×Startup of the Day
5explanation depths
01

Get it in plain English

Select any code and press ⌘U. A short explanation opens right beside your editor, at the depth you pick.

02

Make it stick

Save the explanation, ask a follow-up, then take a one-question quiz so you remember it next week.

03

Keep secrets private

Keys and tokens are caught on your computer before anything is sent. Your repo is never uploaded.

Why get it today

Free now. Smarter every day you use it.

01

It's free right now.

The whole beta is free: no card, no API key, 30 explanations on us.

02

AI code piles up fast.

Every week you ship code you don't understand, the cleanup gets bigger. Starting today costs you nothing.

03

Your learning compounds.

Every explanation you save shows up again in your library and gets flagged when the code changes. Start later, remember less.

04

You shape what we build.

Instant explain on highlight, Ask the codebase and GitHub reviews are decided by what early users ask for.

Free for Mac and Windows

Download free for Mac

Older Intel Mac? Download the Intel build

Already have Unvibe? Quit it from the menu bar first (Unvibe icon, Quit), then drag the new one into Applications and choose Replace. From v0.1.30 on, Unvibe updates itself with one click.

How to open it the first time · takes one extra click because Unvibe is new

v0.1.38Mac, M1 or Intel~112 MB .dmgNo API key

30 free AI explanations included. No credit card required.

1Download & open
2Select code in your editor
3Press ⌘U

Works in the apps you already write in

Cursor
VS Code
JetBrains
Terminal
Claude Code
Codex

The loop

One shortcut. The rest stays with you.

SELECT CODE
PRESS COMMAND U
EXPLAIN IN PLACE
TEST YOUR KNOWLEDGE
KEEP WHAT YOU LEARN

Try it here

Same code. Five depths.

Pick a snippet and slide the depth. This is how Unvibe meets you where you are.

debounce.js
function debounce(fn, ms) {
  let timer;
  return (...args) => {
    clearTimeout(timer);
    timer = setTimeout(() => fn(...args), ms);
  };
}

Written by hand to show the range. In the app, explanations are generated for your own code.

How to start

Select code. Press Command U.

Unvibe sits beside Cursor and VS Code. Highlight what you want to keep, press the shortcut, and read the explanation in place.

Unvibe welcome screen: select code and press Command U
01 / 10

From testers

The interface was simple to navigate, the explanations were clear, and Test Me made it easy to recap what I learned.

Sharice Gustian, private beta tester

Setup was smooth. The floating Island feels distinctive, and the explanation depth controls make learning feel genuinely tailored.

Om Anand Khaunte, officer, Los Altos Hacks
Startup program

Unvibe is in Claude for Startups.

Anthropic's program for early startups: API credits, Claude Team for a year, and partner perks worth about $21.5K to $23K.

5× SmolStartup Startup of the Day

Startup credits

Itemized program support, not a funding round

Credits and subscriptions only. Not cash. Mixpanel Pro is the largest line item at $144K for one year.

Claude for Startups
$21.5KAPI credits, Claude Team for a year, partner perks
Mixpanel Pro
$144K1 year Mixpanel Pro plan credits
PostHog
$50KPostHog credits
GitLab Ultimate
$23.7KGitLab Ultimate credits
AWS Activate
$5KAWS Activate credits
Other programs
$9.2KLinear, Google Cloud, OpenAI, Deepgram, and MongoDB

Partnering with

Change log

What shipped.

Full change log

COMPANY

100%. Unvibe is out

The build meter hit 100 percent. Unvibe is live for Mac and Windows, with 800+ followers across Instagram, TikTok, X, and LinkedIn.

DISTRIBUTION

Smol Startup #1 daily

Unvibe hit #1 on Smol Startup for the day. Public badge lives in the site footer.

COMPANY

Startup support total

Program credits plus founder-reported cash now total $232,700. Includes Deepgram $1,000 (18 Aug) and Mixpanel Pro $144,000 for 1 year. Credits are not cash. Not a round.

PRODUCT

Installs you can verify

Every release now publishes a SHA-256 checksum next to each installer, and the one line install for Mac and Windows checks the download against it before anything runs. Install help shows how to read the script and verify a file yourself. The Integrations settings tab also handles an empty editor list without going blank.

COMPANY

Meet the founder

unvibe.site/about introduces Preston Susanto: the story behind Unvibe, what he has built before, the communities he leads, and how to reach him directly.

Questions

Short answers.

What is Unvibe?

Is Unvibe a code generator?

Why not just ask the agent to explain itself?

Which applications will it support?

What code is sent to AI providers?

How do I get the product?

Is Windows supported?

Can educators or teams use it?

Bring a friend

One link. A month of Pro each.

Grab your personal link and send it to a friend. When they join with it, you both get a month of Pro, up to five friends. Months stack, and land when you sign in to the app with the same email.

Free during the beta

Download Unvibe.

Mac (Apple silicon) and Windows. No API key and no credit card. Select code, press ⌘U, and keep what you ship.

v0.1.38 · Install steps and requirements