AllSource vs Unabyss for Claude
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Unabyss for Claude leads with 654 upvotes
Durable, time-travel memory for production AI agents
AllSource is a cutting-edge memory solution designed for AI agents that require durable, event-sourced memory with complete provenance and time-travel capabilities. It enables AI systems to recall information in approximately 12 microseconds at the 99th percentile, ingest up to 469,000 events per second, and access 73 MCP tools without needing an external embedding API. Whether self-hosted using the open-source Apache-2.0 core or through the hosted AllSource Prime service, which is available for £18.99/month after a 14-day trial, this tool is ideal for teams that need to reconstruct exactly what an agent knew, when, and based on which sources. Its ability to preserve detailed decision histories makes it invaluable for applications requiring transparency, auditability, and precise context tracking. AllSource is built for developers and organizations seeking a reliable, high-performance memory infrastructure tailored for production AI agents.
Pros
- Exceptional performance with sub-12μs recall times
- High ingestion rate of 469K events/sec ensures scalability
- Complete provenance and time-travel querying capabilities
- No external embedding API required, simplifying integration
- Flexible deployment options: self-hosted or managed hosted service
Cons
- Pricing details are limited to the hosted Prime option, which may not suit all budgets
- Relatively new in the market with limited user reviews and adoption data
- Requires technical expertise for self-hosting and integration
Best for
- • Reconstructing detailed agent decision histories for audit and compliance
- • Building transparent AI systems where source attribution is critical
- • Enhancing AI agent memory with durable, event-sourced data
- • Developing complex AI workflows that depend on precise historical context
Pricing: Pricing not verified

Shared memory across all apps and LLMs. In Claude
Unabyss for Claude is a groundbreaking tool designed to enhance the capabilities of AI language models by offering shared memory across multiple applications and LLMs. It allows Claude to access and recall context from various sources like email, Google Drive, GitHub, Notion, and meeting recordings, creating a unified memory that improves AI interactions and productivity. Unlike traditional integrations that require manual wiring of each app, Unabyss automates the process, ensuring Claude stays updated with all relevant information in real-time. This results in more accurate, context-aware responses that truly understand your business and personal workflows. Perfect for teams and individuals seeking seamless AI collaboration, Unabyss makes AI smarter, more private, and portable by maintaining a persistent, secure memory foundation that follows users across different platforms and tools.
Pros
- Creates a unified, persistent memory for multiple AI tools and apps
- Automates integration process, saving setup time and effort
- Enhances AI contextual understanding for more accurate responses
- Supports privacy and data security with private memory storage
- Portable memory that follows users across platforms
Cons
- Potential complexity in setup for non-technical users
- Limited information on pricing and plans at this stage
- Dependence on third-party app integrations which may vary
Best for
- • Improving AI-driven customer support with contextual history
- • Enhancing project management with shared knowledge across tools
- • Streamlining developer workflows by syncing code repositories and notes
- • Personalized AI assistants that remember user preferences and history
Pricing: Likely operates on a freemium model with free access and paid plans that increase storage or feature limits, typical for SaaS productivity tools, though specific details are not yet publicly available.