Vibecode Serene

track this build5 steps, step by step
YES · one-shottable

🪦 Serene is no longer sold; sereneapp.com now redirects to its maker Venture Harbour. The verdict below is now a post-mortem.

price was $4/mobuild time one sittingcategory ⚙️ productivity utilitiesreplaced by 0 people

Serene's solo core is compact: build a local desktop utility that captures the essential focus planning workflow with keyboard-first controls and local storage. A competent builder can reach a useful personal version in one sitting, while the paid product mainly wins on polish, OS integration.

the project pack4 files · fastest path to a working personal build
README.md
# Serene indie build

## Goal

Build the smallest trustworthy replacement for the core Serene workflow for one developer or a tiny team.

## Scope

Build a local desktop utility that captures the essential focus planning workflow with keyboard-first controls and local storage.

## Quick start

1. Install the documented dependencies.
2. Copy `.env.example` to `.env`.
3. Run the development command chosen during implementation.
4. Complete the acceptance checks in `BUILD_PLAN.md`.

## Honest limits

This build deliberately does not replace:
- polished shortcuts and accessibility
- vendor-maintained updates
- cross-device sync
- deep operating-system edge-case coverage

If those capabilities are essential, use ActivityWatch instead of pretending the gap is solved.

$ choose a build depth, inspect the files, then open the complete pack in your agent · this prompt is generated from the build plan · improve it via PR

why people still pay

Serene: People keep paying because a utility used dozens of times a day must be instant, predictable, and compatible with every OS update.

what you lose

xpolished shortcuts and accessibility

xvendor-maintained updates

xcross-device sync

xdeep operating-system edge-case coverage

prior art · use these instead of building, if you'd ratherActivityWatchLocal-first automatic time tracking with an extensible event model.
share on X ↗"I just replaced Serene ($4/mo) with one prompt"
questions
Vibecode Serene

Yes. A competent AI coding agent (Claude Code, Codex, Cursor) can build a usable personal Serene replacement in one session with the prompt on this page. It runs on your own machine or server with no subscription.

How much does Serene cost?

Nothing anymore: Serene is no longer sold; sereneapp.com now redirects to its maker Venture Harbour. Before that it ran about $4/month.

What do I lose by replacing Serene?

Honestly: polished shortcuts and accessibility; vendor-maintained updates; cross-device sync; deep operating-system edge-case coverage. Since the product is gone, these gaps are now everyone's problem.

Is there an open-source alternative to Serene?

Yes: ActivityWatch (Local-first automatic time tracking with an extensible event model.). Using prior art is also vibecoding; the prompt is for when you want it exactly your way.