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Your AI, Your Rules

SKYLLBOX

The AI that never leaves your computer

Skyllbox runs entirely on your machine. Your conversations stay private, your Skyllz save you hours, and you never need an account or cloud subscription — free forever.

See Premium

Downloaded by 709+ professionals

Skyllbox app screenshot
Free Forever
100% On Your Machine
Zero Data Leaks
No Internet Needed
GDPR by Design
709+ Downloads

Your conversations stay private. Period.

Everything runs on your hardware. No telemetry, no cloud sync, no data center. Your files, your chats, your Skyllz — stored only on your machine.

  • Zero telemetry — no usage data ever sent
  • Conversations never leave your hard drive
  • Open-source verifiable — no hidden processes
Skyllbox private AI chat
Premium Feature

Custom AI templates that save you hours

Build a personal library of reusable prompt templates. One click to apply the perfect context for any task — from email drafts to code reviews.

  • Save any prompt as a reusable template in one click
  • Organize by category, tag, and use case
  • Free tier: 3 Skyllz | Premium: Unlimited
Unlock unlimited Skyllz →
Skyllbox custom Skyllz prompts

Works everywhere, even offline

Download any AI model once and it runs locally forever. No subscription to an AI provider, no internet required after setup.

  • Works on planes, trains, and no-WiFi zones
  • Choose from multiple local AI models
  • Unlike ChatGPT — works without internet
Skyllbox offline mode
What are Skyllz?

Your personal AI playbook

Skyllz are reusable prompt templates you build once and use forever. Instead of retyping the same context every time, save it as a Skyll — and apply it in one click.

Free: 3 Skyllz
Premium: Unlimited
Unlock unlimited Skyllz
Email Summarizer Skyll
You are an expert email analyst. Summarize emails concisely and extract action items.
Summarize this email thread and list the top 3 action items with deadlines.
Bullet points with action items
Trusted by professionals

A new way to work with AI

Whether you're an entrepreneur, developer, or consultant — Skyllbox adapts to you, not the other way around.

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SKYLLBOX has revolutionized the way I work. The local AI gives me peace of mind about the confidentiality of my customer data, while providing impressive analytical power!

S

Sophie Martin

Entrepreneur

"

I work with highly sensitive client data every day. Skyllbox is the only AI tool I trust — because I know exactly where my data lives: on my own machine.

M

Marc Durand

GDPR Consultant

"

The Skyllz feature alone is worth it. I've built templates for code review, PR summaries, and bug reports. My productivity doubled in the first week.

L

Lena Fischer

Freelance Developer

How we compare

Skyllbox vs the alternatives

See why privacy-conscious professionals choose Skyllbox over cloud AI tools.

FeatureSkyllbox Best choiceChatGPT LM Studio GPT4All
Runs locally
Free to use
Reusable prompt templates
Persistent memory
File analysis~
Web search
Works offline
No data collection
Conversation export
PriceFree / €20 mo$20/moFreeFree
Get Started in Minutes

Up and running in under 2 minutes

No cloud account. No setup complexity. Just download and go.

1

Download Skyllbox

Download the free installer for Windows or Linux. Under 2 minutes, no account needed.

2

Choose a Local AI Model

Pick a model that fits your hardware. 4GB RAM minimum. Skyllbox downloads and runs it locally — no API key needed.

3

Start Working Smarter

Chat with your local AI, create Skyllz for repeated tasks, and unlock Premium to go further.

Or go Premium →
Plans

Choose Your Plan

Select the plan that best fits your needs and budget.

Freemium Version

Perfect for trying Skyllbox

Free
  • Usage — Unlimited
  • Predefined Skylls — Included
  • Custom Skylls — Limited to 3
  • Memory — Limited to 2
  • Local Installation — Yes
  • Enhanced Web Search — Yes
  • File Analysis — Yes
  • Conversation Export — Yes
  • Model Selection — Yes
  • Support — Basic (Email)
Popular

Premium Version

For professionals who rely on AI daily

€20 / month

Save with annual billing — coming soon

  • Usage — Unlimited
  • Predefined Skylls — Included
  • Custom Skylls — Unlimited
  • Memory — Unlimited
  • Local Installation — Yes
  • Enhanced Web Search — Yes
  • File Analysis — Yes
  • Conversation Export — Yes
  • Model Selection — Yes
  • Support — Priority

Enterprise Version

For teams with compliance requirements

On Request
  • Usage — Unlimited
  • Predefined Skylls — Included
  • Custom Skylls — Unlimited
  • Memory — Unlimited
  • Local Installation — Yes
  • Enhanced Web Search — Yes
  • File Analysis — Yes
  • Conversation Export — Yes
  • Model Selection — Yes
  • Specialized AI Models — Yes
  • Support — Priority
FAQ

Common questions

Everything you need to know before downloading.

Start using private AI in under 2 minutes

No account. No credit card. No cloud. Just download and go.

Trusted by 709+ professionals worldwide

or have questions?

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