Your browser's second brain

Chat with any page. Remember everything. Trust nothing.

🔒

100% Local

Paranoid mode

🔑

BYO Keys

Your control

☁️

Hosted

You choose where

Install Free

Open source • No telemetry in the extension • No bullshit

example: a property search site
mindgrift
Why no properties match my filters?
Checking vault context...
Found your Stamford search from Nov 3. You set budget £290k, deposit £30k.

Current filters too tight: 3BR + garden + parking in that price = 0 results.

Suggestion: Drop "parking" filter → 12 matches. Or raise budget £310k → 8 matches.

Cmd+Shift+Y on any page → instant context

Choose your trust level

We're not in your data. Pick how paranoid you are.

FREE
🔒

Level 1: Paranoid

Everything local. Zero leaves your machine.

  • ✓ Ollama / LM Studio / llama.cpp
  • ✓ Local Obsidian vault
  • ✓ No network calls (except LLM if you want)
  • ✓ Audit all code
Your data: ~/.vault/
Our access: Zero
FREE
🔑

Level 2: BYO Keys

Vault local. Use your API keys.

  • ✓ OpenAI / Anthropic / Gemini
  • ✓ Your keys, direct API calls
  • ✓ Vault never uploaded
  • ✓ We're not in the middle
Your data: Local vault → Your LLM
Our access: Zero
$9/mo
☁️

Level 3: Hosted

Encrypted sync. You pick storage.

  • ✓ Google Drive / OneDrive / Dropbox / S3
  • ✓ AES-256 encrypted (your key)
  • ✓ 1k Haiku queries/mo included
  • ✓ Key in YOUR keychain, not ours
Your data: Encrypted in your Drive
Our access: Can't decrypt
Read full security model →

What makes it different

🧠 Vault Memory

Cross-references every query with your Obsidian vault. Claude knows what you knew yesterday.

👁️ Economic Vision

DOM snapshot extracts visible text: $0.015/query. Screenshot vision when you need it: $0.08.

⚡ Power Commands

/capture saves pages, /note <text> adds to projects, /search greps vault.

🔓 100% Open Source

Extension and native host, all on GitHub. Audit every line. The extension has no telemetry.

vs Claude Chrome Extension

Feature Claude Chrome mindgrift
Data stays local? ❌ All to Anthropic ✓ Level 1 = 100% local
BYO API keys? ❌ Claude PRO only ✓ Any LLM
Vault integration? ❌ ✓ Obsidian/Markdown
Open source? ❌ ✓ Full stack
Choose storage? ❌ ✓ Drive/OneDrive/S3/local
Economic vision? ❌ Screenshot only ✓ DOM snapshot 5x cheaper

Install (2 minutes)

1

Clone repo

git clone https://github.com/y4nkk4/jarvis.git
2

Install native host

cd jarvis/bin/chrome-extension && ./install.sh
3

Load in Chrome

chrome://extensions → Developer mode → Load unpacked → select chrome-extension folder

4

Configure trust level

Edit jarvis-host.py: set your model (Ollama/Bedrock/OpenAI)

Full Setup Guide →

Hosted version coming soon

Level 3 (encrypted hosted vaults) is planned. Join the list and we'll tell you when it exists.

Self-hosted (Level 1 & 2) available now, free forever