Tell once.
Done forever.

Your autonomous desktop AI that reads emails, organizes files, and runs automations — so you never have to.

Nina — Desktop Assistant
Summarize my unread emails and organize my Downloads folder

Done! Here's what I did:

5 unread emails — 2 urgent, 3 FYI
Downloads organized: 12 PDFs moved to Documents, 8 images to Pictures, 3 ZIPs to Archives

Privacy-first·Works offline·47 built-in tools

Built for how you actually work

Nina adapts to your role. Pick your persona and she optimizes for your workflow — no setup required.

Freelancers

Summarize emails, draft replies, organize invoices

Nina reads your inbox every morning, categorizes emails by urgency, drafts professional replies, and tracks your invoices — all automatically.

Developers

Find TODOs, run tests, set up CI reminders

Nina greps your codebase, runs shell commands, monitors builds, and creates scheduled reminders for code reviews and deployments.

Marketers

Track competitor prices, write social threads

Nina monitors competitor websites for changes, generates content ideas from trending topics, and drafts multi-platform social posts.

Managers

Morning briefing: emails, calendar, action items

Nina prepares your daily briefing at 8am — email triage, upcoming meetings, pending tasks. One glance and you know your day.

47 built-in tools
Email, files, shell, browser, cron, and more
Privacy-first
All data stays on your device
Scheduled automations
Cron jobs that run in the background
Persistent memory
Nina remembers and learns your preferences
Privacy-first by design

Your data never leaves your computer

Nina runs locally. Your conversations, files, and emails stay on your machine. We can't see them even if we wanted to.

💬
Chat history
Conversations stored locally in SQLite
📁
Files & documents
Never uploaded, never scanned
📧
Email content
Direct IMAP — never proxied through us
🔧
Tool results
Shell, browser, cron — all local execution
🧠
Memory & preferences
Stored on your machine only
🔑
API keys
Encrypted in macOS Keychain
Data
BYOK Mode
Nina Cloud
Chat messages
Direct to LLM
Via our API*
Files & documents
Local only
Local only
Email content
Local only
Local only
Tool execution
Local only
Local only
Conversation history
Local only
Local only
API keys
Your Keychain
Our Secret Manager

* Nina Cloud proxies messages to the LLM provider. We do not store or log message content. Full privacy policy →

Zero telemetryZero trackingZero analytics

Simple, transparent pricing

Choose the plan that works best for you. All paid plans include a 14-day free trial.

Free

Perfect for trying out Nina

$0
  • 50 messages/day
  • Basic browser automation (Playwright)
  • Local file operations
  • 2 devices
  • Community support
Get Started
Popular

Pro

For power users and professionals

$19/mo
  • Unlimited messages
  • AI browser automation (Stagehand)
  • Shell commands
  • Voice input/output
  • Persistent memory
  • 5 devices
  • Priority support
Start Free Trial

BYOK

Bring Your Own Keys

$9/mo
  • Use your own API keys
  • Full Pro features
  • Lower monthly cost
  • Direct API access
  • 5 devices
Get BYOK Plan

What is BYOK?

Bring Your Own Keys — use your own OpenAI, Anthropic, or Gemini API keys. Get all Pro features at a lower monthly cost. Perfect for developers who already have API access.

Frequently Asked Questions

Everything you need to know about Nina.

Nina is available on macOS, Windows, and Linux as a desktop application. We also offer a web version for quick access and a CLI for developers.

Yes! Nina offers a generous free tier with 50 messages per day and basic automation features. Paid plans unlock unlimited messages, AI-powered browser automation, and more.

Absolutely. Our BYOK (Bring Your Own Key) plan lets you use your own OpenAI, Anthropic, Gemini, or other API keys for just $9/month. This is great for heavy users who want to optimize costs.

Your data is stored locally on your device by default. API keys are encrypted using your operating system's secure storage (Keychain on Mac, Credential Manager on Windows). Cloud sync is optional and uses end-to-end encryption.

Core features work offline with local LLMs like Ollama. For cloud-based models, you need an internet connection. The free tier requires periodic online verification.

Yes, but only with your explicit permission. Nina always asks before executing potentially dangerous operations like running shell commands or modifying files.

Nina supports English, Turkish, German, French, Spanish, Japanese, and Chinese. More languages are being added regularly.

Free users get community support through our Discord server. Pro and Team users get priority email support with faster response times.