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Habit Tracker

A daily habit tracker that turns small routines into visible streaks, so progress is easy to see and easy to keep.

Project snapshot

Starting at
โ‚น8,000$110
Delivery
5 days
Status
Draft
Tech stack
React + LocalStorage

Streaks

Tracks

Weekly chart

View

None

Sign-up

5 days

Delivery

Overview

Habit Tracker is a simple, motivating app for building routines. A user defines the habits they want to keep, checks them off each day, and watches streaks grow โ€” with a weekly chart that shows consistency at a glance.

It is designed for individuals who want the momentum of a streak-based tracker without ads, accounts, or a subscription. Everything is saved on the device, so it opens instantly and works offline.

The problem

Motivation fades when progress is invisible. Paper checklists get lost and most habit apps bury the basics behind sign-ups, notifications, and paywalls. Habit Tracker keeps the loop tight: mark the habit, see the streak, stay consistent.

Who it's for

  • Individuals building daily routines like exercise, reading, or hydration.
  • Students and professionals who want a lightweight consistency tracker.
  • Anyone who prefers a private, no-account tool that works offline.

Features

Daily habit checklist

Define habits and tick them off each day from a clean, fast daily view.

Streak counter

Each habit tracks its current and best streak, rewarding consistency and making a missed day obvious.

Weekly progress chart

A simple chart shows completion across the week so patterns and slips are easy to spot.

Habit categories

Group habits into categories (health, work, learning) to keep a longer list organised.

Offline & private

All data lives on the device in local storage, so the app is instant, private, and works with no connection.

User stories

  • As a user, I want to add the habits I care about so that I can track them daily.
  • As a user, I want to see my current streak so that I stay motivated to keep it going.
  • As a user, I want a weekly chart so that I can see how consistent I've been.
  • As a user, I want my data to stay on my device so that my routines remain private.

User flow

  1. 1

    Add habits

    The user creates habits, optionally grouping them into categories.

  2. 2

    Check in daily

    Each day the user ticks off completed habits from the daily view.

  3. 3

    Watch streaks build

    Current and best streaks update as habits are completed, reinforcing the routine.

  4. 4

    Review the week

    The weekly chart summarises consistency so the user can adjust and keep going.

Architecture

A client-side single-page app with no backend. Habits and daily check-ins are stored in the browser's local storage, so the app loads instantly and works fully offline.

Streaks and chart data are derived from the check-in history with pure functions, keeping state simple and the UI a direct reflection of it.

Because it is static and self-contained, it can be deployed to any CDN and later wrapped as an installable progressive web app.

Tech stack

FrontendReact + TypeScript
PersistenceBrowser local storage
StylingTailwind CSS
ChartsLightweight client-side chart rendering
HostingStatic hosting / CDN

Data model

EntityFields
Habitid, name, categoryId, createdAt
HabitEntryid, habitId, date, completed
Categoryid, name, color

Build plan

  1. Days 1โ€“2 โ€” Habits & check-ins

    2 days

    Habit data model, daily checklist UI, and local-storage persistence.

  2. Days 3โ€“4 โ€” Streaks & chart

    2 days

    Streak calculation, weekly progress chart, and habit categories.

  3. Day 5 โ€” Polish & QA

    1 day

    Responsive layout, empty states, offline check, and QA.

Deliverables

  • Deployed, working Habit Tracker web app.
  • Full source code with a README and setup instructions.
  • Streak tracking, weekly chart, and categories.
  • Offline-capable, responsive UI.

Integrations

  • None required โ€” the app is self-contained and offline-first.
  • Optional: installable PWA with local reminders.

FAQ

Does it need an account?

No. Habits are stored on your device, so you can start immediately and your data stays private.

Does it work offline?

Yes. Everything runs locally, so it works with no internet connection.

Can I get reminders?

Local reminders can be added by shipping it as an installable PWA โ€” a scope extension.

What happens if I miss a day?

The current streak resets while your best streak is kept, so you can see both your consistency and your record.

Want Habit Tracker built for you?

Share your requirements and CodersArts Build will scope it into a fixed timeline and price, starting at โ‚น8,000.

Start this Project