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Isonapse vs Alexein

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

Isonapse compared with Alexein
DetailIsonapse logo IsonapseAlexein logo Alexein
What it doesThe governance layer for AI agents Memory for AI agents and the people using them
StageMVP Not given
Founded2026 Not given
Based inCH Not given
Pricing modelNot given Freemium
PricingAgent Hook for Claude Code (public beta, available now), Community Edition (public beta, early September 2026, free), Enterprise Edition (Q4 2026) 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
  • Policy-based rule definition for agent actions
  • Checkpoint enforcement before every action
  • Tamper-evident signed audit ledger
  • Vendor-neutral across models and harnesses
  • Deterministic decision-making without LLMs
  • Offline enforcement without network connectivity
  • Budget caps and cost control
  • Data tokenization and secret placeholder support
  • One-click installation for Claude Code
  • 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
  • Neutral layer enforcing policies across any agent, model, or harness
  • Self-hosted on your hardware with no telemetry or cloud dependency
  • Cryptographically verified audit trail you can check offline
  • 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)5 +5 (up) since last check10 +7 (up) since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)2412
Referring domains (Majestic)643

4 details filled in for both companies.

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