Best Chunk Alternatives & Competitors in 2025

Full-time open-sourcerer. Indie Mac developer. ❤️ Swift. Makes macOS apps & Node.js stuff. Made @awesome__re. New repos: @sindre_gh_repos.

Key One Thing features:

Simplicity Focus Enhancement Customization Cross-Platform Availability

Simple macOS menu bar application to view and interact with reminders. Open Source and using Apple Reminders as a source.

The #1 monitoring employee software for clear insights into how your team works. Get real-time and historical data. Understand productivity at every level.

Key Insightful.io features:

Productivity Time Tracking Time & Attendance Tracking Monitoring

Try for free paid Free Trial $6.4 / Annually (per employee per month (billed annualy))

Commitments is a simple, lightweight to-do app that lives in your menu bar, works offline, and never collects your data—your tasks are yours alone.

Yes, another to do app. This time living in your menu bar. Add your tasks, add some tags and go to work. No projects, no GTD, no inbox, no excuses. Just Check Check Check!.

Todoey is the simplest way to remember things.

Climatiq makes it easy to automate emission calculations with a REST API.

Key Climatiq Emission Tracking API features:

Comprehensive Data Real-time Monitoring Ease of Integration Customizable Reporting

Find out the how much CO2 your website emits.

Key Website Carbon Calculator features:

Environmental Awareness User-Friendly Interface Actionable Insights Free Accessibility

A simple macOS menu bar app that helps you manage your tasks without switching between windows. Access and update your todo list right from the menu bar, making it easy to stay organized while you work.

Manage your daily todos straight from your Mac menu bar.

Offset carbon emissions for every Uber you’ve taken.

Key UberNeutral features:

User-Friendly Interface Comprehensive Sentiment Analysis Real-Time Processing Customization Options

The simple free flexible ToDo List / Time Tracker / personal Jira and Github Task Manager.

Key Super Productivity features:

Integration with popular tools Open source Cross-platform Time tracking

Open Source

Open-source, privacy-friendly to-do lists & reminders for Android. Supports Google Tasks, DAVx⁵, CalDAV, EteSync, and DecSync CC.

Key Tasks.org features:

Open Source Customizable No Ads Privacy-Focused

Open Source

Windows desktop application to stay on top of your daily tasks.

Key ToDoList features:

Comprehensive Task Management Open-source and Free Portable Application Customizable Interface