Apps similar to Things include Super Productivity, which is free and open source. Other options are Notion, Trello, Todoist and TickTick. There's no shortage of Todo List Managers like Things, with more than 100 alternatives for the web, iPhone, Android, iPad and Mac.
AI-native project management for small teams, built around the PRINCE2 method — AI drafts the admin, humans keep the governance.
United Kingdom
AgendaCraft is a capacity-aware planner that auto-schedules tasks around your real calendar while keeping you in control.
Zellq is a wholesale operating system that replaces email and spreadsheet ordering for small suppliers and distributors.
China
United Kingdom
ePlanner is your personal assistant designed to help you manage tasks, reminders, and notes—completely offline and privacy-first.
A cross-platform task manager built for Getting Things Done — defer dates, sequential projects, custom perspectives, and a guided weekly review, on any device with a browser.
Hungary
EU
Bring tasks, numbered project steps, notes, goals and team chat together with urgency colors, list, board and map views, a shared calendar with reminders, folders, checklists, tables and images, offline access, time tracking, and an AI assistant that turns emails or documents into plans.
OmmiQ (ommiq.com) is a simple to-do list and day planner, made and hosted in Germany. Free, no ads, no tracking, optional one-time extras.
GermanyEU
Reliable is a planning tool for academics and independent professionals that helps structure complex work through visual maps, timelines, and partial automation.
United States
MESSAGING-FIRST PLANNING: Your chat is now your command center. Plan hangouts, create tasks, and coordinate schedules without ever leaving the conversation. When someone says "let's grab dinner this week," you're already halfway there.
United States
BloomDay is a productivity app that gamifies task management by turning completed tasks into living plants in a virtual garden.
Türkiye
