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What is Constella?

Constella acts as a personal knowledge management system aimed at helping individuals efficiently gather, organize, and link their thoughts. With its quick note-taking option, users can easily jot down their ideas by typing into the search box or utilizing the visual graph interface, followed by pressing enter. As new notes are introduced, previously related concepts are automatically suggested, fostering the growth of existing knowledge. The visually driven interface displays the connections between different ideas, eliminating the need for tedious manual linking. Users enjoy a free-form jotting pad that presents pertinent notes alongside their current projects, facilitating the simple dragging and dropping of important thoughts onto the graph for future reference. Constella supports iOS, Android, and Windows systems, guaranteeing smooth synchronization across devices for capturing, searching, and connecting ideas no matter where users find themselves. Additionally, it emphasizes user privacy by keeping notes stored locally and empowering users to manage what information is shared with Stella, the integrated personal assistant, thus enriching the overall experience of personal knowledge management. The combination of these features establishes Constella as an essential tool for anyone seeking to enhance their approach to idea management and intellectual exploration. Furthermore, its intuitive design and functionalities cater to users from various backgrounds, making knowledge organization more accessible than ever before.

What is Brainfo?

Brainfo is an AI-powered knowledge management and productivity platform designed to function as a personal digital “second brain.” The platform integrates note-taking, document creation, task management, and goal tracking into one unified workspace. Inspired by Tiago Forte’s CODE methodology—Capture, Organize, Distill, and Express—Brainfo helps users manage information from initial ideas to final insights. Users can capture thoughts, research, bookmarks, and documents in multiple formats, ensuring that valuable information is never lost. The system includes databases that transform raw data into structured knowledge systems for better organization and retrieval. Brainfo also offers built-in task and goal management tools that help users plan projects and track progress effectively. A powerful AI assistant is integrated directly into the editing environment to support writing, summarization, translation, brainstorming, and idea generation. The platform allows users to switch between multiple AI models such as ChatGPT, Claude, and Gemini within a single interface. Users can research topics, compare answers across models, and instantly convert AI conversations into structured documents. Collaboration tools enable teams to share notes, assign tasks, and work together on projects in real time. Brainfo is designed to work seamlessly across devices, including mobile phones, tablets, and desktop computers. Its local-first architecture allows users to continue working even without an internet connection. Strong security measures, including encryption and role-based access controls, help protect sensitive information. By combining knowledge management, productivity tools, and AI assistance, Brainfo provides a comprehensive platform for thinking, organizing, and creating more effectively.

Media

Media

Integrations Supported

Integrations Supported

Claude
Claude Duet
Claude for Legal
DeepSeek
GPT-5.4
Gemini
Zapier

API Availability

API Availability

Has API

Pricing Information

$5.99 per month
Free Version

Pricing Information

$12 per month
Brainfo is a subscription-based product with three plans — all of which include unlimited notes, docs, bookmarks, databases, tasks, goals, workspaces, comments, device sync, folders, tags, projects, shares, blocks, media uploads, and import/exports.

Free — $0 forever
For individuals and small teams getting started. Includes 3 workspace members, 5 MB file uploads, 30 minutes of voice typing per month, 30 days of version history, and Trial AI usage.

Pro — $12/user/month ($10/user/month billed annually)
For creators and thinkers who need full AI access and a larger workspace. Includes 20 workspace members, 500 MB file uploads, 230 minutes of voice typing per month, 90 days of version history, and Standard AI usage with the full multi-model AI Chat Hub (ChatGPT, Claude, Gemini, DeepSeek, GLM, Grok).

Team — $40/user/month ($36/user/month billed annually)
For professionals and growing teams. Includes unlimited workspace members, 5 GB file uploads, 630 minutes of voice typing per month, 180 days of version history, and Advanced AI usage with priority access to top models.

All plans include a 14-day free trial of paid features. Educational and non-profit discounts are available — contact support. Prices are in USD.
Free Version

Supported Platforms

Android
iPhone
Windows
Mac

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
Chromebook
Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

24 Hour Support
Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

Constella

Company Location

United States

Company Website

www.constella.app/

Company Facts

Organization Name

Brainfo

Date Founded

2025

Company Location

Canada

Company Website

brainfo.ai

Categories and Features

AI Productivity

Not specified

Categories and Features

AI Productivity

Not specified

Note-Taking

Categories / Organization
Clip From Web
Formatting / Markdown
Handwriting
Hyperlinking
Image Insertion
List/Checklist Creation
Printing
Search
Sharing / Collaboration
Syncing
Voice Notes

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