Unify your entire digital brain into one interface.
An object-based, file-first workspace for notes, tasks, calendar, habits, content capture, time tracking, and knowledge management.
Tesseract is an all-in-one productivity supertool created by Nitrox. Designed for students, creators, and professionals, Tesseract eliminates the fragmentation of modern productivity by unifying your notes, tasks, calendar, time tracking, flashcards, databases, and whiteboards into a single, cohesive experience.
Instead of forcing your thoughts into isolated silos or rigid folder trees, Tesseract is built on an object-based and file-first architecture:
- Object-Based Knowledge: Connect notes, tasks, projects, and ideas through meaningful relationships rather than rigid folder hierarchies.
- File-First Freedom: Your data belongs to you. Stored locally in open formats with no proprietary vendor lock-in.
- Privacy by Design: Local-first architecture ensures your thoughts stay private and secure on your machine.
- Zero-Friction AI: An unobtrusive assistant designed to accelerate learning, organization, and execution without getting in the way.
Instead of paying for and context-switching between a dozen fragmented tools, Tesseract brings your entire cognitive stack into one cohesive, local-first interface:
| Feature | Description | Replaces & Consolidates |
|---|---|---|
| 🌳 Object-Based Organization | Connect ideas, notes, and tasks through real relationships — not rigid folders. | Capacities, Anytype, Roam Research, Logseq, Obsidian |
| 📝 Notes | Rich text and Markdown editor crafted for structuring thoughts effortlessly. | Notion, Obsidian, Bear, Craft, Apple Notes, Evernote |
| ✅ Todos, Goals & Habits | Track daily routines, recurring habits, and long-term milestones in one unified view. | Todoist, Things 3, TickTick, Streaks, Habitica |
| 📸 Content Capture | Universal capture for web clips, inspiration, and articles before they disappear. | Raindrop.io, Cosmos, Fabric, Readwise Reader, Pocket, Pinterest, mymind |
| 📅 Calendar & Planning | Plan your days, visualize time, and align deadlines directly with tasks and projects. | Sunsama, Akiflow, Morgen, Notion Calendar (Cron), Fantastical, Daybridge, Motion |
| ⏱️ Time Tracking | Integrated focus timers and hour monitoring to understand where your time goes. | Toggl Track, Rize, Clockify, Forest, Timely |
| 🎨 Whiteboards | Spatial infinite canvas to brainstorm, sketch, mind map, moodboard, and think out loud. | Miro, Milanote, FigJam, Pinterest, Freeform, Whimsical |
| 🗂️ Flashcards | Built-in spaced repetition system (SRS) for retention that sticks. | Anki, Quizlet, RemNote, Brainscape |
| 🗄️ Databases | Structured, customizable data views with powerful filtering and zero complexity. | Notion Databases, Airtable, Coda, Baserow |
| 🤖 AI Assistant | Context-aware AI that accelerates output, synthesis, and organization without clutter. | Notion AI, Mem.ai, ChatGPT Plus / Claude subscriptions |
A cross-browser companion extension built to eliminate tab clutter, externalize executive function, and group browser tabs into organized contextual spaces (replaces OneTab, Workona, Toby, and Tabli). Preview available at tab-manager.html.
Tesseract is being developed across:
- 🌐 Web (Modern browser application)
- 💻 Desktop (macOS, Windows, Linux)
- 📱 Mobile (iOS & Android)
This repository contains the official landing page and web showcase for Tesseract. For now, it is built with zero build tools or package managers using clean HTML5, CSS3, and ES6 JavaScript.
Because the site dynamically loads navbar.html via fetch(), run it through a local HTTP server rather than opening index.html via file://:
# Python 3
python -m http.server 8000Then visit http://localhost:8000 in your browser.
npx serve .
# or
npx live-serverInstall the Live Server extension, right-click index.html, and select Open with Live Server.
- Waitlist: tally.so/r/2EOxYM
- Discord Community: discord.gg/P8pTEhAwD4
- Created by Nitrox: nitroxhq.github.io
- Organization: github.com/nitroxhq
© 2026 Nitrox. Built with purpose.