The 3 Best To-Do List Apps of 2026: Balancing Productivity and Privacy

If you’re like most people who rely on a to-do list app, you probably store more than just errands. Work deadlines, health reminders, financial tasks, and personal goals all end up in the same place. That makes your to-do list a surprisingly sensitive data set—yet most apps treat it as an afterthought when it comes to privacy.

Wirecutter’s latest roundup of to-do list apps, published in late 2025, highlights three tools that do the job well without ignoring data security. Their picks are based on months of testing across multiple platforms, along with a close reading of each app’s privacy policy and security architecture.

What Happened

Wirecutter updated their guide to the best to-do list apps for 2026, and for the first time, privacy considerations played a larger role in the final selections. The reviewers weighed features like end-to-end encryption, data collection practices, third-party audits, and how easily users can export or delete their data. The three apps that came out on top are widely available and offer a range of complexity, from minimal to full-featured project management.

  • Todoist – Chosen as the best overall for most people. It offers a clean interface, cross-platform sync, and now includes optional end-to-end encryption in its Pro plan. However, encryption applies only to task content, not metadata. Wirecutter notes that Todoist’s parent company, Doist, has a clear privacy policy and does not sell data, but it does collect usage analytics by default.

  • Things 3 – Best for Apple-only users. This app stores tasks locally on your devices by default, with sync handled through iCloud (which is encrypted in transit and at rest). Things 3 does not collect any telemetry or usage data. The trade-off is that it lacks Windows and Android support, and it has a one-time purchase price that some may find high.

  • TickTick – Best for feature seekers. TickTick includes habit tracking, a Pomodoro timer, and calendar integration. It also offers end-to-end encryption for task data on its paid tiers. Wirecutter flags that the free version sends more analytics to the developer, but the company has published a transparency report and undergone a security audit in 2025.

Why It Matters

The average to-do list app can reveal a lot about your life: when you exercise, what you’re working on, when you see a doctor, even travel plans. Many free apps rely on selling aggregated data or sharing it with advertisers. Even apps that claim not to sell information may still collect and store it in ways you don’t expect. A 2024 study by the Norwegian Consumer Council found that several popular productivity apps shared user data with at least a dozen third-party trackers.

Choosing an app that respects your privacy isn’t just about principle—it reduces the risk of your personal schedule ending up in the hands of marketers or, worse, data brokers. The Wirecutter picks aim to give you a short list that doesn’t force you to choose between functionality and security.

What Readers Can Do

If you’re already using one of the apps listed above, here are a few steps to tighten your privacy:

  • Check your sync settings. Some apps store data only on your device by default; others upload everything to the cloud. If you don’t need cross-device access, consider turning off cloud sync entirely.
  • Enable encryption manually. In Todoist and TickTick, end-to-end encryption is optional and often behind a paywall. If you upgrade, make sure it’s turned on in the settings—plain-text backups may still exist.
  • Review third‑party integrations. Many to-do apps let you connect calendars, email, or IFTTT. Each integration can share your task data. Disconnect anything you don’t use regularly.
  • Export your data periodically. All three apps let you export tasks as plain text or CSV. Keeping a local copy means you can switch apps without losing anything.
  • Audit app permissions. On mobile, go to your phone’s settings and see what the app has access to. Location, contacts, and calendar permissions are often unnecessary for a basic task list.

Sources

  • Wirecutter. “The 3 Best To-Do List Apps of 2026.” The New York Times, December 2025. (Updated with privacy evaluations.)
  • Norwegian Consumer Council. “Out of Control: How Consumers Are Exploited by the Online Advertising Industry,” 2024.
  • App privacy policies and security documentation for Todoist, Things 3, and TickTick, accessed May 2026.