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Aether vs Alexein

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

Aether compared with Alexein
DetailAether logo AetherAlexein logo Alexein
What it doesCloud agents you can watch, on the AI you already pay for Memory for AI agents and the people using them
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Freemium
PricingFree 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 Free: 10,000 events and 1,000 retrievals per month. Starter: $13/month for 50,000 events and 5,000 retrievals. Pro: $100/month for 500,000 events and 50,000 retrievals. Scale: $399/month for 2,500,000 events and 250,000 retrievals. Enterprise: Custom pricing.
Key features
  • 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
  • Search memory with dates and sources
  • Memory history and item versions
  • Data erasure with receipt
  • Correct and edit facts
  • Works with Claude, ChatGPT, Cursor and GitHub Copilot
  • Integrates with LangGraph, CrewAI and OpenAI Agents SDK
  • Connect to Slack, Notion, Linear, Jira and GitHub
  • Hosted MCP server
  • Item expiry
What makes it different
  • 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
  • Reduces token usage while improving context accuracy
  • Privacy and data control built in, not bolted on
  • Nothing is dropped when limits are reached
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)32 +1 (up) since last check10 +7 (up) since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)2212
Referring domains (Majestic)483

5 details filled in for both companies.

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