The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Edgeever
Open-source, AI-native knowledge base & Evernote alternative with native MCP. Zero-cost on Cloudflare or Docker.
Install
git clone https://github.com/tianma-if/edgeeverInstall command taken from the project's README or registry entry. Always review code before running it.
README excerpt
Read full README on GitHub →EdgeEver
<b>An open-source, AI-native knowledge base & portable Evernote alternative</b>
简体中文 | 繁體中文 | <b>English</b> | 日本語 | Polski
Telegram Group |
🌐 Live Demo |
📱 Client Downloads |
Key Features & Workflows
EdgeEver is a modern, open-source notes and knowledge base workspace. It revives the beloved Evernote-style three-pane layout while offering an open data architecture and seamless AI Agent integration for complete ownership and smart productivity.
💡 Serverless & 100% Free Forever EdgeEver can run within Cloudflare's free quotas with no server purchase or VPS maintenance. Users who prefer a VPS, NAS, or home server can deploy the same application with Docker.
⭐ If EdgeEver is useful to you, consider giving it a Star. Your support helps more people discover the project.
Why EdgeEver
Many long-time Evernote users simply want a reliable, open, and fast personal knowledge base. However, existing mainstream solutions all present tradeoffs:
- Evernote: A tool that accompanied the author for nearly a decade and holds the deepest affection. Yet as it evolved into a full-featured commercial suite, ads and add-ons multiplied while system overhead climbed. Meanwhile, free-tier quotas tightened, premium AI subscriptions grew expensive, and it remains difficult to integrate into modern self-hosted and private AI workflows.
- Obsidian: Open files, closed-source core. Official Sync is paid and third-party sync is tedious; relying entirely on flat local file scanning causes noticeable cold-start and search lag once notes reach thousands or heavy plugins are loaded; storing images and attachments alongside notes quickly bloats vaults, making mobile sync sluggish and leaving orphaned files behind; and it is overly heavy for lightweight, capture-anywhere use.
- Memos & Stream Notes: Clean and simple, but their social-timeline layouts differ fundamentally from the structured productivity of a classic three-pane workflow.
- SiYuan & Block-based PKMs: Powerful with self-hosting support, but their granular "block-level" architecture imposes noticeable cognitive overhead for quick daily capture and continuous prose writing. Furthermore, they lack a true zero-cost serverless deployment tier, and multi-device sync relies on paid official subscriptions or paying extra to unlock S3/WebDAV sync features with your own storage.
EdgeEver fills this gap: The entire stack is open source, including sync and self-hosting. It keeps the three-pane layout you know, stays silky-smooth and lightweight even with 10,000+ notes, and ships native AI agents with zero-cost deployment.
Online Demo
The public demo resets every day at 3:00 AM (China Standard Time) and restores sample notes. Do not store private content there.
Client Downloads
The iOS app requires an Apple ID from outside mainland China.
Key Features & Workflows
From multi-channel inspiration capture to deep visual expression and team collaboration, EdgeEver delivers frictionless, end-to-end workflows:
Similar plugs
Reverse engineer anything with agents, from app behavior down to native binaries.
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype…
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io