Mioru

Your notes. Intelligently connected.

Bring your own AI. Sign in with ChatGPT or use your Claude API key.
Local files. No lock-in. Your data stays yours.

Windows · Linux · macOS · Android

Available at release — Android in active beta

Mioru app — 3-panel layout with AI chat

More than notes.
Your thinking space — with an agent inside it.

Mioru is where everything you want to remember lives. Meeting notes, project plans, shopping lists, music ideas, private thoughts — all in one place, always at your fingertips.

But Mioru does more than store. Your agent reads your context, dives into your topics, challenges your ideas. Through voice or text, you discuss with your notes — and discover insights you didn't know you had. Together, you create notes worth reading.

More than a chat.
A knowledge space that grows with you.

Three ways to work with your agent

Give instructions

Tell your agent what to do — create a note, restructure a project, research a topic. Via text or voice.

Capture thoughts

A quick thought? Dictate it. Mioru saves it to your thought capture and structures it later. No friction.

Discuss your notes

Talk with your notes. Challenge ideas, deepen topics, discover connections. Your knowledge grows through conversation.

How your agent works

01

Capture

Spontaneous thoughts, meeting notes, project plans, shopping lists — bring it in however it comes.

02

Organize

Your agent recognizes where things belong — structuring, linking, building overviews from your knowledge.

03

Deepen

Discuss, reflect, discover connections. Notes grow through dialogue into readable, lasting knowledge.

Your AI tools, connected

You already use AI tools for research and discussion. Through MCP, they can write directly into Mioru. Say "save the summary in Mioru" — and it lands in your knowledge space as a permanent, searchable note.

Bring your own AI.

Connect the AI you already use. ChatGPT sign-in or your Claude API key — no Mioru subscription, ever.

Claude API Key

Prefer Anthropic's Claude? Add your API key — full control over usage, billing, and model selection.

Sonnet 4.6 · Haiku 4.5

Your data stays yours

All AI processing runs directly between your desktop and the AI provider. Mioru never sees your notes.

Local · Private · Secure

ChatGPT sign-in is based on OpenAI's OAuth API. Mioru is not responsible for changes to OpenAI's terms or availability. A Claude API key is always available as a fallback.
Web search via Tavily is currently unavailable with ChatGPT OAuth (OpenAI technical limitation). Works fully with Claude API and OpenAI API key.

Built for deep work.

AI-Powered

Your AI assistant knows your note

Mioru opens a chat panel right next to every note — and reads your context automatically. No copy-paste, no context loss. Just ask, and Mioru acts directly in the app. Works with ChatGPT and Claude — same features, your choice.

projekt-update.md
Du
Fass die Notiz zusammen und schreib einen Kunden-Update Entwurf
Mioru
Ich habe deine Notiz und das Projektziel gelesen. Hier ist der Entwurf:
Notiz gelesen · Projektkontext geladen
Entwurf erstellt → kunde-update.md
Backup gesichert
Mioru liest Kontext · handelt lokal · sichert automatisch
Context

Mioru knows your project —
not just your note

Most AI tools forget everything after the chat. Mioru doesn't. Every project has its own memory — background, goals, aliases — automatically included in every conversation with Mioru. Write once what Mioru should know. The AI handles the rest.

LAYER 1
Project memory
.project.md
Goals & background Aliases: todo, inbox… Style & tone
always included
LAYER 2
Note context
current note
Full content Images & PDFs Tags & metadata
always included
LAYER 3
Vault index
vault-index.json
All summaries Semantic tags On-demand loading
when relevant
Mioru AI
Sees the full picture
project.md
note.md
index.json
Edit note Create note Answer & research

Project memory · Note context · Vault index — Mioru sees the full picture.

Editor

Write the way you like

Switch between edit and read mode with Ctrl+E. Full Markdown with live preview, syntax highlighting in 297 languages, tables, checklists, and code blocks.

WYSIWYG-style editing in a pure Markdown file. No weird formats. Just clean, portable text.

Mioru Markdown Editor with syntax highlighting
Productivity

Everything at your fingertips

Press Ctrl+K to instantly find any note with fuzzy search — no AI needed. Or switch to AI mode and let the AI answer questions, summarize, or create notes from your vault context.

Your hands never leave the keyboard. Think, type, act — all in one flow.

Fuzzy Search

Mioru fuzzy search

Find anything instantly — local, no AI required

AI-Powered

Mioru AI search

Ask anything — Mioru answers with full vault context

Safety

Nothing is ever lost

Before every AI change, Mioru automatically creates a backup. Browse through the last 5 versions and restore any of them with a single click.

Experiment fearlessly. Your writing is safe, always.

Mioru version history — 5 snapshots with restore buttons
MCP Integration

Your favourite AI tool,
meet your notes.

If you're already working in Claude Code or another AI tool, you can talk to your Mioru notes directly from there. Read, create, search, move — without opening the app. No extra window, no copy-paste. Just ask.

Works where you work

Talk to your notes from Claude Code, Cursor, or any MCP tool — 15 operations, no app switching.

Stays on your machine

The connection runs locally. Your notes never touch a third-party server.

One setup, any client

Configure once. Works with Claude Code and Claude Desktop — and every MCP client that follows.

Claude Code — example
"What did I write about the Q1 strategy last week?"
Mioru · mira_search · mira_read_note
Your Q1 strategy note from May 7 covers three priorities: expand into SME segment, reduce API costs by 30%, and ship mobile by June. The mobile timeline is flagged as at-risk.
"Create a note: MCP section is live on the website."
Mioru · mira_write_note
Done. Saved to changelog-may.md in your Mioru vault.
Compatible with Claude Desktop Claude Code Cursor + any MCP client
Full MCP documentation

Safe by design.

Mioru is built in Rust — not because it's trendy, but because it's the right choice for a local, secure desktop tool. No Electron, no hidden browser, no RAM hunger.

Built with Rust & Tauri — not Electron
< 1s
Start time
Electron apps: 3–6s
~5MB
RAM idle
Electron apps: 300–600MB
Less than a browser tab.
0
Shell commands
Sandboxed · Memory-safe
Frontend Svelte Collects context
Backend Rust / Tauri Parses & validates
AI AI Engine XML responses
Filesystem .md files Your notes, local
Mioru (Rust / Tauri)
Native code, no embedded browser
~5MB RAM idle
Starts in under a second
Memory-safe by design
Electron Apps (Notion, Obsidian…)
Entire Chromium browser embedded
300–600MB RAM
Slow startup
Large binary

9 CHF. Once. Forever.

No subscription. No account. No cloud.
You buy the binary — Mioru runs locally, forever.

9 CHF supports ongoing development: new features, macOS, mobile. A fair one-time license for a tool you can rely on.

One-time purchase
No subscription, ever
No account required
Mioru earns nothing from your AI costs
Updates included

Can't afford the 9 CHF right now? Just get in touch.
No form, no questions. → [email protected]

Ship it right.

Desktop first. The foundation ships when it's ready — then we expand.

In Development
01

Desktop

Windows · Linux

The full Mioru experience — local, fast, AI-powered. Release with v1.0.

At Release
02

macOS

Apple Silicon · Intel

Ships alongside Desktop. Same codebase, same experience.

In Development
03

Mobile

Android Beta · iOS Coming Soon

Voice capture, quick notes, seamless Nextcloud sync. Shared codebase with Desktop.

More AI providers coming

You should always have a choice — not be locked into a single provider.

Gemini Mistral Ollama + more

Your data belongs to you. Period.

No tracking, no account, no cloud. Mioru runs locally — the way it should be.

Plain Markdown

All notes as .md on your disk — portable, readable forever.

No account

No login, no email, no registration required.

No subscription, no lock-in

Buy once. Your data belongs to you — today, tomorrow, always.

AI direct to provider

All AI requests go directly to your chosen provider — Mioru is never in between.

Mioru sees nothing

No telemetry, no note analysis, no API key logs.

Platforms coming

Windows & Linux today — macOS & Mobile follow. Same philosophy, everywhere.

Transparency note: When you use AI features, the relevant content of your note is sent directly to your chosen AI provider — ChatGPT, Claude, or others. Mioru itself never stores, analyzes, or transmits your data. You decide which provider you trust.

Releases are around the corner.

Mioru is in active development. Windows and Linux builds drop first.

v0.9.4