# Stellar Focus

> Companion extension for Stellar productivity app. Blocks distracting websites during active Pomodoro focus sessions. Syncs block lists in real time via your Supabase instance. Fail-safe: never blocks when offline.

Canonical page: [https://chrome-stats.com/d/stellar-focus](https://chrome-stats.com/d/stellar-focus)

## Overview

- **ID:** `stellar-focus`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Prabhas Kurapati
- **Category:** other
- **Daily users:** 1
- **Version:** 1.0.15
- **Last updated:** 2026-03-06
- **First published:** 2026-01-21
- **Size:** 900 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/stellar-focus/)
- **Website:** [https://github.com/prabhask5/stellar](https://github.com/prabhask5/stellar)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/stellar-focus/privacy/](https://addons.mozilla.org/firefox/addon/stellar-focus/privacy/)

## Description

Stellar Focus is the companion browser extension for Stellar, a self-hosted productivity PWA. It blocks distracting websites while you're in an active Pomodoro focus phase, helping you stay on task during deep work sessions.

KEY FEATURES:
- Blocks websites only during active focus phases in Stellar
- Multiple configurable block lists
- Subdomain matching (block "<a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/42268797a19a16a2ebeeda77cca1eda5a48db14e0cff56de4fab35eaef484216/http%3A//reddit.com" rel="nofollow">reddit.com</a>" and all its subdomains)
- Day-of-week scheduling (e.g., block social media only on weekdays)
- Real-time sync via Supabase WebSockets — changes apply instantly across devices
- Fail-safe design: never blocks pages when offline or connection state is uncertain
- Cinematic space-themed blocked page with spiral galaxy animation

HOW TO USE:
1. Set up a Stellar account at your self-hosted Stellar instance
2. Install this extension and open the options page
3. Enter your Supabase URL and anon key (found in your Stellar deployment)
4. Sign in with your Stellar account credentials
5. Configure your block lists in the Stellar web app under Focus settings
6. Start a focus session in Stellar — blocked sites are enforced automatically

PRIVACY:
- Stellar Focus connects only to your own self-hosted Supabase instance
- No data is sent to third-party servers
- No browsing history is collected or stored
- No analytics or tracking of any kind
- Authentication credentials are stored locally in extension storage

Requires a Stellar account. Learn more and set up Stellar: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/41cc28049efa193d9c59ffc8df7add301d9230155e4e5fa2f796968f7d68d878/https%3A//github.com/prabhask5/stellar" rel="nofollow">https://github.com/prabhask5/stellar</a>

## Rankings

- #106,674 — Overall
- #193 — focus

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `webNavigation`
- `alarms`

### Host permissions

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/stellar-focus)