GTD apps compared
Best GTD app in 2026
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Finding a task manager that actually supports Getting Things Done is harder than it should be. Most apps offer due dates and labels and call it GTD. Here's what the methodology actually requires — and which apps deliver.
What a real GTD app needs
David Allen's Getting Things Done methodology has specific structural requirements that most task managers don't meet. A real GTD app needs more than checkboxes and due dates. Here are the five non-negotiable features:
“Leaving OmniFocus was probably the hardest technological decision I've ever made. I can't afford being in a vendor lock-in with Apple.” — OmniFocus power user, Hacker News
1. Defer dates (start dates)
The ability to hide a task until it becomes actionable. If something can't be started until next Monday, it shouldn't clutter your Today view this week. This is how you maintain a clean, trusted system. Without defer dates, lists grow unmanageable and the system breaks down under its own noise. (See our deep dive on defer dates.)
2. Sequential and parallel projects
GTD distinguishes between projects where tasks must happen in order (sequential) and projects where any task can be done at any time (parallel). In a sequential project, only the next action should be visible. This keeps your Next Actions list honest — showing only what you can actually do right now.
3. Weekly review
Allen calls it “the critical success factor for your personal management system.” A dedicated mode that walks through every project, flags stale items, and ensures nothing has fallen through the cracks. This isn't a recurring task — it's a built-in workflow.
4. Contexts or tags
Filtering tasks by where you are or what tools are available — @phone, @computer, @errands, @office. In 2026, energy-based contexts (deep work, medium focus, quick wins) are increasingly relevant alongside location-based ones.
5. Ubiquitous capture
Your trusted system must be available everywhere, always, with zero friction. If you can't capture a thought in under 3 seconds from any device, items will slip through. This means cross-platform access is a methodology requirement, not a convenience feature.
The GTD app landscape in 2026
Here's how the major apps stack up against GTD's actual requirements. This isn't about which app is “best” overall — it's specifically about which ones support the GTD methodology.
“Thousands of people having to run two separate to-do list manager systems is what marketing experts call 'an important but unmet customer need.'” — mwooten777, Omni Group Forums
| Feature | OmniFocus | Todoist | Things 3 | TickTick | Nirvana | SingleFocus |
|---|---|---|---|---|---|---|
| Defer/start dates | ✓ | ✗ | ✓ | Partial | ✓ | ✓ |
| Sequential projects | ✓ | ✗ | ✗ | ✗ | ✓ | ✓ |
| Review mode | Native only | ✗ | ✗ | ✗ | ✗ | ✓ |
| Custom perspectives | View on web* | Filters | ✗ | Smart Lists | Basic | ✓ |
| Contexts / tags | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Areas of responsibility | ✓ | ✗ | ✓ | ✗ | ✓ | ✓ |
| Waiting For status | ✓ | Label | ✗ | Label | ✓ | ✓ |
| Someday / Maybe | ✓ | Project | ✓ | ✗ | ✓ | ✓ |
| Windows + Android | ✗ | ✓ | ✗ | ✓ | ✓ | ✓ |
| Annual price | $100 | $60 | ~$80 once | $36 | $39 | Free** |
* OmniFocus perspectives can be viewed on web but must be created/edited on Mac, iPhone, or iPad.
** Free during early access. $36/year for early users when paid plans launch.
Each app, measured against GTD
OmniFocus — the gold standard, locked in Apple's ecosystem
The deepest GTD implementation available. Defer dates, sequential projects, perspectives, review mode — everything. But it only works on Apple devices, and while the web app supports basic task management (including defer dates and sequential projects), it lacks search, review mode, and perspective editing. Costs $100/year. If you're fully Apple, it's still the benchmark. If you have a single non-Apple device, you're stuck. (See our full OmniFocus alternative comparison.)
Todoist — the popular choice that isn't built for GTD
30 million users, runs everywhere, best natural language input. But no start dates (the most-requested feature on its subreddit for years), no sequential projects, and no review mode. You'll build elaborate label-and-project workarounds to simulate what a real GTD app provides natively. The December 2025 price hike to $60/year has users reconsidering. (See Todoist vs SingleFocus for the full comparison.)
Things 3 — beautiful and GTD-friendly, Apple-only
The most emotionally beloved task manager available. True “When” dates that hide tasks, a calm Today view, gorgeous design. But Apple-only with zero web access, no sequential projects, no custom perspectives, no review mode, and glacially slow development. If you're fully Apple and don't need deep GTD structure, Things 3 is a joy to use.
TickTick — maximum features, not built for GTD
Best value at $36/year with a Pomodoro timer, habit tracker, and Eisenhower matrix. But start dates require an end date (not true defer dates), no sequential projects, no review mode, and persistent reliability concerns. A great all-in-one tool if GTD isn't your primary methodology.
Nirvana — the GTD purist's choice, with caveats
Purpose-built for GTD with sequential projects, defer dates, and proper GTD workflow stages. Still actively maintained as of 2026, but no custom perspectives, no review mode, and a utilitarian interface. If you want strict GTD fidelity at $39/year and can accept the gaps, Nirvana is the closest competitor.
SingleFocus — the GTD app built for the web
SingleFocus was designed to close the gap between OmniFocus's GTD depth and the cross-platform access that Todoist and TickTick provide. It's the only web-native app that combines all five GTD essentials: defer dates, sequential projects, custom perspectives, a built-in weekly review, and ubiquitous capture through any browser.
Beyond the GTD foundations, SingleFocus adds capabilities no competitor offers:
Free during early access. Works on Windows, Mac, Linux, Android, iOS, Chromebook — anything with a browser.
The real question isn't “which app is best”
It's “which app will I actually use?” The perfect GTD app that you abandon after a month is worse than a mediocre one you stick with. The research across thousands of users reveals one consistent finding:
“People don't hire a task manager to be more productive — they hire it to feel less anxious.”
The trusted system, the “mind like water,” the confidence that nothing is slipping — that's the outcome that matters. The features are the mechanism. The feeling of calm control is the product.
Choose the app that makes it easiest for you to maintain that feeling every day, on every device you use.
“I have adult ADHD. I have owned OmniFocus 1, 2 and now 3 Pro, hoping it will help organize my life. And I have basically never used it.” — Mac Power Users Forum
Related guides
Getting Things Done: the definitive guide
The complete GTD system: five steps, processing flowchart, and the habit that holds it all together.
OmniFocus alternative for every device
Defer dates, sequential projects, perspectives, and weekly review — on any browser.
The case for defer dates
Why defer dates are the most underrated feature in task management and which apps have them.
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