Alternatives to Pi Durable

Open-source durable execution platform for AI agents in TypeScript. Build long-running tasks and chat agents with no timeouts, checkpoint-based resume, retries, queues, and idempotency.

Preview MIT agent filesystem on Durable Objects. Not production. Pay Workers usage, not a $0 computer SKU.

Lightweight AI Agent runtime and Multi-Agent Framework written in Go. An Agent Factory that creates, manages, and runs AI agents with personalities (SOUL.md).

SoL-Pi is NVIDIA's MIT Pi extension that cuts agent tokens with four opt-in mechanisms and no patch to Pi itself.

Open-source Python library that makes websites accessible to AI agents, letting them drive a real browser to click, type, and fill forms.

ByteDance's open-source SuperAgent harness for long-horizon tasks. Orchestrates sub-agents, memory, sandboxes, and skills on LangGraph, with a browser-equipp.

Vercel's open framework for building production AI agents. Like Next.js for agents: instructions and skills in Markdown, tools in TypeScript, durable by default.

Vectorize's open-source agent memory system. Retain, recall, and reflect over structured facts and mental models in PostgreSQL, ranked first on LongMemEval.

Open-source TypeScript agent framework: agents, workflows, RAG, memory, MCP, and eval with a hosted platform. About 27,437 GitHub stars (2026-08-25).

Microsoft Execution Containers: an open, cross-platform sandboxed code-execution system for running untrusted model output, plugins, and agent tools.

Ultra-lightweight, self-hosted personal AI agent framework in Python with WebUI, tools, long-term memory, MCP integrations, multi-agent workflows, and scheduled automation.

OpenDots is CopilotKit’s self-hostable template for persistent AI coworkers, documents, and optional computer or Slack services.

Token-efficient microkernel AI agent with ML-based smart routing, persistent memory, a layered sandbox, built-in search, and local embeddings. Apache 2.0.

TensorSharp runs local GGUF models through a .NET engine, CLI, browser chat, and Ollama or OpenAI-compatible APIs.