Rebuild Your Focus
Rebuild Your Focus: A private, offline-friendly browser exercise for focused Dual N-Back practice. Ranked #25 of 30 in Brain Training Apps by our editors (5.9/10); pricing: Free plan; best for free, private Dual N-Back practice in a browser.
At a glance
- Editor score5.9 / 10
- PricingFree plan
- Best forFree, private Dual N-Back practice in a browser
- Free planYes
- Paid fromNone
- Exercise focusMemory
- Facts checked28 Sep 2026
Where it wins
- Free Dual N-Back training with no ads or user accounts
- Designed for offline use, with sessions stored locally
- MIT-licensed open-source code with no tracking
Where it doesn't
- The live offering focuses on Dual N-Back rather than varied exercises
- No cloud sync for training sessions
- Community support may not suit buyers seeking direct support
Our verdict on Rebuild Your Focus
Rebuild Your Focus is a free, browser-based brain-training project for people who want a focused working-memory exercise rather than a broad set of games. Its live offering is Dual N-Back, implemented around the Jaeggi 2008 paradigm. The project is designed for offline, local-first use: it stores training sessions locally and states that it has no ads, tracking, user accounts, or cloud sync. The code is open source under the MIT license, making this a straightforward option for solo users or small groups who value privacy and want to practice in a web browser.
The main strength is its narrow focus and local-first design. A user can practice Dual N-Back without creating an account, and session storage stays on the device rather than syncing to a cloud account. That combination will appeal to people who want a lightweight routine without advertising or tracking. The trade-off is that local storage is not a substitute for cloud sync: users who want to carry session history between devices should look elsewhere. The published offering is for the web, and the project describes offline use, so its fit is clearest for browser-based practice rather than a multi-platform training setup.
The exercise range is also limited. Although the project describes itself as a suite of games and guides, Dual N-Back is the live game; Double Decision and other exercises are described as in development. It is therefore better suited to users specifically seeking this memory exercise than to buyers who want varied training categories or a wider program. Support is through the community, which may be less suitable for people who expect direct assistance. Pick Rebuild Your Focus for free, private Dual N-Back practice; choose a broader app if variety, synced progress, or direct support matters more.
Rebuild Your Focus pricing
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Rebuild Your Focus fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Exercise focus | Memory |
| Exercise count | Not verified |
| Personalized training | Not verified |
| Progress tracking | Not verified |
| Offline access | Yes |
| Supported platforms | web |
| Deployment | Cloud |
| Platforms | Web |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan (source) |
| Website | rebuildyourfocus.com |
| Facts checked | 28 Sep 2026 |
Alternatives to Rebuild Your Focus
- LumosityA broad web and mobile training app with adaptive games and progress tracking.9.2
- BrainHQAdaptive exercises and detailed progress tracking, with a limited free daily exercise.8.8
- NeuroNationAssessment-based exercises adapt to progress, with a free plan and Premium access.8.6
See all Rebuild Your Focus alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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