Skip to content
Sign in Submit your app

Cobrain vs Aether

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Cobrain compared with Aether
DetailCobrain logo CobrainAether logo Aether
What it doesShared memory for Claude, ChatGPT and your AIs Cloud agents you can watch, on the AI you already pay for
StageStartup Not given
Founded2026 Not given
Based inIT US
Pricing modelNot given Freemium
PricingFree: $0, up to 1,000 notes. Pro: $9/month, unlimited notes and shares. Team: $7/seat per month (minimum 3 seats), company brain with multiple admins. Free plan with 20 credits/month (about 4 hours of machine time). Starter at $30/mo with 400 credits/month (about 80 hours). Pro at $75/mo with 2,000 credits/month (about 400 hours). Max at $120/mo with 4,000 credits/month (about 800 hours). 1 credit equals 12 minutes on default Small devbox. Medium
Key features
  • Shared memory across different AIs
  • Markdown notes in real folders
  • Share branches with collaborators
  • MCP connector for Claude, ChatGPT and compatible AIs
  • Search by meaning on Pro and Team plans
  • Attach PDFs and documents for AI to read
  • Version history with unlimited revisions on Pro
  • Permission-based access control
  • Watch cloud agents in real-time with live terminal and file tree
  • Automated PR reviews with before/after screenshots
  • Video recording of agent actions
  • Scheduled automations daily or weekly
  • Live port previews for each port the agent opens
  • REST and WebSocket API for tasks and automations
  • Isolated Firecracker microVMs per task
  • Skills from repository SKILL.md files
  • Reply by email to pause and resume agent tasks
What makes it different
  • Free plan with no expiration for solo users
  • Receivers of shares never pay
  • Built by an agency using it daily with 648 notes
  • Open devboxes you can watch, not sealed boxes
  • Runs on your own AI provider account with no second bill
  • Pay only for compute, with no per-task fees or surprises
  • Code never used for training
  • Machines destroyed after use, never reused
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)5 no change since last check31 no change since last check
Trust Flow (Majestic)77
Citation Flow (Majestic)2722
Referring domains (Majestic)1548

5 details filled in for both companies.

More alternatives to Cobrain More alternatives to Aether

Get help