Synthera

What it does

Synthera lets you train an AI that learns how you think. Through cognitive challenges and decision scenarios, it builds your personal “Mind Twin” — an AI model that reflects your reasoning and problem-solving style. Your Mind Twin can then compete in the Brain Battle Arena against other minds facing the same scenarios. Every interaction helps create a structured dataset of real human reasoning and decision-making patterns.

Synthera AI Research & Solutions designs AI-powered systems for education, research, governance, and enterprise. Built in India, ready for the world.

• 
  TwinMind2024 · twinmind.com · ▲509

  AI sidebar that listens, sees tabs, and helps proactively

• 
  MindOS Memory Twin2024 · second.me · ▲613

  Memorize, organize & amplify your thoughts

• 
  AI Twin: Your Digital Self2023 · aitwin.us · ▲245

  Voice call chatbot for your followers & friends

• 
  Second Brain2025 · second-brain-lac-ten.vercel.app · ▲281

  Hi HN, I'm Dom, a solo founder. I built Second Brain to solve a common issue I had with AI chats: the knowledge disappears. There’s no structure, no memory, and no way to reuse or build on them. So I built a tool that combines AI chat with a visual, interconnected knowledge system. Key features: - Save AI responses into editable docs (Notion-style Pages). - AI Visual board with multiple content & chat nodes (like Miro meets ChatGPT). - Add and chat with YouTubes, TikToks, Audio, PDFs, GitHub repos, Looms, websites, etc. - Organize using Projects and Smart Tags — then chat with full contexts.…

• 
  Your AI CloneFeb 2026 · brussle.com · ▲113

  Your clone remembers people you've never met

• 
  Twin Chat AI2024 · pickmybrain.lovable.app · ▲15

  Expert consulting with AI twin

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 18d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 18d ago · rill.love

• 
  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 19d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 21d ago · stillwet.art

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 29d ago · world.pixverse.video

• 
  Beam.win▲377

  Run AI agents on one Mac and use its windows on another

  AI · 4d ago · beam.win

• 
  Lightfield▲901

  AI-native CRM that builds itself and does work for you

  AI · Mar 2026 · lightfield.app

• 
  Tobira.ai▲728

  A network where AI agents find deals for their humans

  AI · Mar 2026 · tobira.ai

• 
  Claude Import Memory▲716

  Switch from ChatGPT to Claude with import memory feature

  AI · Mar 2026 · claude.com

• 
  Littlebird▲709

  Littlebird remembers everything across your meetings, messages, docs, and apps, then takes action so you can recall any detail and never lose context.

  AI · Mar 2026 · littlebird.ai

• 
  Viktor.com▲702

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

• 
  Jupid▲659

  File your taxes with Claude Code

  Commerce · Mar 2026 · jupid.com