Ultra‑fast, tap‑first habit tracking

ChainIt — Build streaks that stick

Ultra‑fast, tap‑first habit tracking with instant feedback, a beautiful glassy UI, and a GitHub‑style contribution grid.

∞ Unlimited
Create unlimited habits
Chainit App Screenshot

Features

Fast. Private. Glassy.

Daily habit tracking & streaks

Mark completion per day; streak lengths computed automatically from your history.

365‑day history

A full year of data is recorded and queryable for long‑term consistency tracking.

Calendar editing (backfill/fix)

Adjust any past date—Today/Yesterday or any day in the calendar—to keep records accurate.

Weekly progress & metrics

See completions, percentage, and trend for the current week to gauge momentum.

On‑device data with Import/Export

Local by default. Export/import JSON for backups or migration—no accounts required.

Shareable habit snapshots

Generate a clean, share‑ready summary (title, color, completion data).

How it works

Tap

Use the Today toggle to instantly mark a day complete. Grid and stats update immediately.

Edit

Tap the pencil to open the editor. Toggle Today/Yesterday or jump into a full calendar.

Track

Glance at the grid and weekly stats to keep momentum. Export or share when you want.

Why people love ChainIt

  • It's fast: UI updates come first; saves happen in the background.
  • It's clean: Pencil editing avoids accidental opens; the grid stays scroll‑safe.
  • It's private: No account required; data lives on your device.

Detailed highlights

  • Zero‑lag interactions with RAFrame scheduling.
  • Scroll‑safe home screen—grid is read‑only on Home.
  • Optimized editor close with micro spinner and blur.
  • Accessibility‑aware contrast and touch targets.

Coming soon

Reminders

Smart notifications to nudge at the right time.

Detailed statistics

Streak breakdowns and trends.

Graphs & insights

Interactive charts across days and weeks.

Themes

Light/dark and custom colors.

Widgets

Home screen widgets for quick updates.

Optional cloud backup

Seamless sync with privacy in mind.

FAQ

Will tapping the grid open the editor?

Not on Home—this prevents accidental opens while scrolling. Use the pencil.

Why does everything feel instant?

UI updates are immediate; database operations are debounced and run after interactions.

Can I back up my data?

Yes—use Import/Export at any time. Everything stays on your device unless you choose to share.

Does it work offline?

Yes. Your habits are stored locally.

Privacy

On‑device storage by default. No required sign‑in. No surprise analytics.

Import/Export lets you back up or migrate on your terms.

Start your streak today with ChainIt

Tap‑first tracking with instant feedback and a glassy UI.