Can we rebuild it?
Growth Tracker icon

Can we rebuild Growth Tracker?

Build a Chrome extension like Growth Tracker — a Growth Tracker alternative you own.

If you want to build your own Growth Tracker, this Chrome extension is straightforward to replicate. It functions primarily as a local mood diary and calendar overview, making it an ideal DIY alternative that keeps your intimate thoughts and daily logs entirely private.

Users
5K
Rating
★ 4.4
Category
—
Verdict
YES

The listing record

NameGrowth Tracker
Store rating4.4 / 5 · 11 ratings
Users5K+
Store listingChrome Web Store ↗
Analyzed25 September 2026

What Growth Tracker does

Track your mood and journal your thoughts right in your browser! Growth Tracker features: >Daily mood tracking >Daily Journaling >Year overview >View and edit past entries >Export mood/journal history >Offline support >Lock entries to prevent accidental editing >Calming plant theme Designed and programmed by Namesnipes and WillowRed AKA Cmd Cat

What the store says

★ 4.4 from 11 ratings · 5K users

Pulled live from the Chrome Web Store listing at analysis time.

Can PlugThis rebuild Growth Tracker?

YESYes — you can rebuild this.

“A local mood tracker with a calendar view is the textbook starter extension.”

Growth Tracker is a purely local journaling and mood logging tool with offline storage. It requires no complex backends, proprietary models, or external APIs to function completely. You can store your entries directly in browser storage or sync to Supabase if you prefer multi-device access.

What's actually hard to replicate
Plant theme artworkPre-built UI layout

Why build your own Growth Tracker alternative

  • Full privacy with your personal journal entries kept under your control
  • Custom mood metrics, tags, and reflection prompts tailored to your needs
  • Direct export to markdown, JSON, or your own Notion/Obsidian vault
  • No reliance on third-party developers maintaining the extension

What it costs vs what you'd save

The original: Pricing is not specified in the listing text.

Your version: Building your own ensures complete privacy for your sensitive daily reflections, along with zero risk of your journaling data being abandoned or monetized.

The starter prompt

Starter prompt — paste into PlugThis
Build a Chrome extension for daily mood tracking and journaling. Include a popup or side panel UI with a mood selector (1-5 scale), a text area for daily notes, a full-year visual overview grid showing mood colors, and an export button for JSON/CSV. Store all entries locally in chrome.storage.local with an option to lock past entries.
Build it with PlugThis →

Features you could add that Growth Tracker doesn't have

Because you own the code, these are a follow-up prompt away — tap one to add it to the prompt above.

  • Obsidian/Notion Sync — Automatically push daily journal entries directly into your personal knowledge base.
  • Custom Mood Tags — Track specific habits, sleep quality, or energy levels alongside general mood.

Questions about rebuilding Growth Tracker

Can I keep my journal entries completely offline?

Yes. Using chrome.storage.local, all entries and mood scores stay on your own machine without touching an external server.

Can I export my data?

Yes, you can add one-click exports to CSV, JSON, or Markdown formats so you can easily import your notes into Obsidian or Notion.

How does the year overview work?

A simple grid UI renders color-coded squares representing mood scores for each day of the year, similar to GitHub's contribution graph.

How to build it yourself

  1. 1
    Open PlugThis and start a new build

    Head to PlugThis and start a new Chrome extension. You're describing a Growth Tracker alternative you'll own outright — no store subscription.

  2. 2
    Paste the starter prompt

    Paste the starter prompt above. PlugThis expands it into a full Manifest V3 extension — popup, content scripts, and service worker included.

  3. 3
    Review, tweak, and load it

    Review the generated code, ask for tweaks in plain English, then download and load the unpacked extension in Chrome to try it.

  4. 4
    Publish it (optional)

    When you're happy, publish your Growth Tracker alternative to the Chrome Web Store — or just keep it as a private tool for yourself.

Build your own Growth Tracker alternative

Describe it in plain English. PlugThis generates the full Manifest V3 Chrome extension in about two minutes.

Build it with PlugThis →

More teardowns

We run the same teardown on any Chrome extension — what it does, whether a self-built alternative holds up, and the prompt to make one. Tear down another extension, or see the extensions we've actually rebuilt and filmed — real build times, real prompts, real recordings.

Sources & verification

  • All facts pulled live from the Chrome Web Store listing ↗.
  • The verdict is drafted by the PlugThis teardown engine — an opinion about buildability, not affiliation with Growth Tracker.
  • Written by PlugThis, which builds Chrome extensions from plain-English prompts.

Published and last updated 25 September 2026. Figures reflect the Chrome Web Store listing on that date and may have changed since.