The Best To-Do List Apps for 2026: Tested and Reviewed
If you’re like most people, your to-do list lives on your phone and computer. But not all to-do list apps are built the same—some are fast and simple, others are feature-packed, and a few collect more personal data than you might realize.
I’ve been tracking productivity apps for years, and the latest round of updates in 2025 and early 2026 has made the choice both easier and harder. Wirecutter recently tested more than 30 to-do list applications, looking at cross-platform syncing, ease of use, data encryption, privacy policies, and reliability. Here’s what they found, and how you can pick the right one without sacrificing your privacy.
What Happened
Wirecutter’s team spent weeks evaluating to-do list apps on iOS, Android, Windows, macOS, and the web. They scored each app on core features like natural language input, recurring tasks, project organization, and collaboration capabilities. But they also dug into the less visible side: how each app handles your data.
The result is a shortlist of three apps that perform well for most people. The top picks haven’t changed drastically from previous years, but a few updates—especially around syncing speed and offline access—made a difference in 2026.
Why It Matters
A to-do list app is a personal tool. It holds your daily tasks, work deadlines, grocery lists, and sometimes even passwords or sensitive notes. If the app’s developer collects and sells that data—or suffers a breach—you could lose more than just your grocery list. Many free apps monetize by analyzing your behavior or selling aggregated data.
Productivity gains are real, but they don’t have to come at the cost of your privacy. The best apps balance speed and simplicity with a clear data-handling policy.
What Readers Can Do
Based on Wirecutter’s testing, here are the apps that stood out in 2026.
1. Todoist
Todoist remains the most reliable cross-platform option. It works on nearly every device, offers natural language parsing (type “buy milk every Tuesday” and it sets up a recurring task), and syncs quickly even on slow connections. Privacy-wise, Todoist uses encryption for data in transit and at rest. Their privacy policy states they don’t sell personal information, though they do collect usage data to improve the app. If you’re a privacy purist, you can opt out of analytics. For most people, it’s a solid trade-off.
2. Things 3 (Apple only)
If you live in Apple’s ecosystem, Things 3 is still the prettiest and most intuitive app on the list. It uses a clean “today / this week / anytime” structure that reduces planning overhead. Things 3 stores all data locally on your device and syncs via your own iCloud account—meaning the developer never sees your tasks. That’s a strong privacy advantage. The catch: no Windows or Android support, and the price is a one-time purchase (around $10 for iPhone, $50 for Mac). For Apple users who value privacy, it’s the best choice.
3. Microsoft To Do
Microsoft’s entry has improved steadily. It now supports shared lists, natural language input, and my favorite feature: “My Day,” a daily focus list. It syncs with Outlook tasks, which makes it convenient for Office 365 users. Privacy is where it gets murky. Microsoft’s consumer services collect data for personalized ads unless you turn off ad personalization in your account settings. For tasks that aren’t sensitive, this is fine. But if you work with confidential material, you might want to use a work account with different privacy controls.
Honorable Mentions
- TickTick: a strong Todoist alternative with built-in pomodoro timer, but its privacy policy allows data sharing for advertising purposes.
- Any.do: good for simple lists, but has a history of sharing device data with third parties.
Privacy and Security Considerations
No matter which app you choose, here are a few things to check:
- End-to-end encryption: Only a few to-do apps offer true E2EE (Todoist’s premium tier does not; Things 3’s iCloud syncing is E2EE by Apple’s design). If you need it, consider apps like Standard Notes or Joplin, which are more note-focused but offer to-do lists with E2EE.
- Data collection: Read the privacy policy. Look for phrases like “sell your personal information” or “share with third parties for advertising.” Free apps are more likely to monetize your data.
- Two-factor authentication: Enable it if available. Todoist and Microsoft To Do support 2FA.
- Local storage vs. cloud: Apps that store data primarily on your device (like Things 3) reduce exposure. Cloud-based apps are convenient but rely on the provider’s security.
The Bottom Line
For most people, Todoist is the best all-around choice: fast, cross-platform, and reasonably privacy-respecting. If you’re all-Apple and want maximum privacy, get Things 3. If you’re already in the Microsoft ecosystem and don’t mind adjusting your ad preferences, Microsoft To Do works well and is free.
Your to-do list shouldn’t be a source of stress. Pick the app that fits your workflow, check its privacy policy, and set it up with security in mind. Productivity without privacy isn’t real productivity.
Sources: Wirecutter’s testing (over 30 apps evaluated, published December 2025 and updated in 2026), company privacy policies, and independent security reviews.