Apps Like Building a Second Brain for iPhone and iPad
Building a Second Brain screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


MyCoCoLife App
Coco Life Global LLC
Connect, share, and grow together
Connect with others focused on conscious living and personal growth. Share ideas, participate in discussions, and join group activities. Access resources for self-improvement and track progress toward personal goals.

TheBlock, The Agentic Brain.
Herculia LLC
Organize ideas, track goals, connect with others
Organize and manage ideas, notes, and tasks with AI-powered agents. Connect and manage relationships, track events, and set goals. Share and collaborate on projects in real time. Integrate with services and automate workflows.

Teal Swan
TEAL EYE, LLC
Connect, share, and grow with others
Connect with others through messaging and group chats. Join events and courses. Access exclusive content and resources. Share experiences and insights. Engage in discussions and receive updates from the community. Track personal growth and progress.


Naba Community
Signature Guestlist, INC
Connect, share, and grow together
Connect with others through shared experiences and discussions. Access guided courses and resources for personal growth. Participate in activities and support collective well-being initiatives.

ChatSpace - Chat, Talk & Fun
Coshi B.V.
Chat with friends and explore new connections
Chat with others through text messages and voice calls. Join group chats and private conversations. Discover new people based on shared interests. Share updates and receive notifications. Customize profiles and set preferences for connections.

Social Club ;)
Battle App LLC
Connect with others, share content, chat privately
Connect with others through private chats and shared content. Create and join communities. Share interesting content. Build friendships or grow an audience. Interact in real-time conversations. Customize your space and set privacy settings.




AwakenU
Morel Global Inc
Connect, share, and grow with purpose
Connect with a like-minded community to discuss spirituality, health, finances, and relationships. Access expert guidance and exclusive content. Set personal goals and track progress. Participate in group discussions and share insights.


Toward Health
Dr. Tros MWL & DPC
Track meals, set goals, and monitor progress
Track blood sugar levels and set reminders for glucose monitoring. Access expert-led courses on weight loss, low carb, keto, and intermittent fasting diets. Learn about cardiovascular and continuous glucose monitoring.

Azuuma
Hamza Siddiqui
Connect with others and share updates
Allows users to connect with others in a private, invite-only environment. Users can join groups based on interests or goals. They can attend virtual events and plan in-person meetups.



Towns
Here Not There, Inc.
Create and join blockchain communities
Create and join customizable communities called to share content and interact. Send and receive messages on a decentralized blockchain network. Control your data and participate in community governance decisions.

HiWaifu: AI Friend & Waifu Hub
LANGUAGE POWER MEDIA LIMITED
Chat with AI companions and create custom
Chat with an AI companion that offers emotional support, engages in roleplay, and discusses personal topics. Choose from predefined relationship options or create custom AI chatbots. Share feelings and receive empathetic responses.

PermaGuide Community
Frank Rauscher
Learn permaculture, connect with others, take action
Learn permaculture and sustainable living through structured courses and tutorials. Access a forum to connect with others and share experiences. Track progress with skill-building modules and practical projects.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.