Sovereign AI Architecture

Your Mind is Not
a Dataset

A sovereign AI knowledge vault that runs entirely on your device.Zero cloud. Zero tracking. $99 one-time vs endless subscriptions.

50,000+
Bookmarks Tested
Stress-tested at scale
<100ms
Search Speed
Vector search latency
100%
Local Processing
Zero cloud dependency
Open Source
Fully Auditable
AGPLv3 + Proprietary

Privacy Pulse

A suite of tools designed to preserve your digital memory without compromising your privacy.

Neural Vault

Force-directed knowledge graph with semantic clustering. See how your ideas connect through AI-powered similarity.

Local AI Processing

Gemini Nano, Llama-3, or Phi-3 run on your GPU. Zero API costs. Zero data leakage.

Zen Mode Reader

Ad-free, distraction-free reading with permanent archival. Pages saved forever, even if they disappear.

Time Machine

Restore any tab session from the past. Lazy-load restoration prevents RAM overload.

See KuraVault in Action

A glimpse into the features that make KuraVault different.

Reading Queue

Reading Queue

Intelligent read-it-later with progress tracking and time estimates

Smart Tags + Recall

Smart Tags + Recall

Contextual Recall surfaces related content while you browse

Manual Backups & Import

Manual Backups & Import

Export encrypted vaults; import Chrome/Pocket in one click

Projects Kanban

Projects Kanban

Organize knowledge work across Idea → Research → In Progress → Done

Want to see more? Download the extension and try it yourself.

Download KuraVault →
Powered by Local AI

Intelligence Without Compromise

Features that normally require cloud AI subscriptions, now running entirely on your device.

V2

Neural Chat

Ask questions about your saved content. Get answers with source citations from your personal knowledge base.

BERT

Semantic Search

Find bookmarks by meaning, not just keywords. 'That article about beginner ML' actually works.

NEW

Reading Queue

Intelligent read-it-later workflow. Track progress, estimate reading time, and never lose your place.

AI

Auto-Summarization

Get instant TL;DR summaries of long articles. Powered by your local AI, not cloud APIs.

V2

Contextual Recall

Proactive suggestions based on what you're reading. Your personal research assistant.

PRO

Health Monitor

Automatic duplicate detection and broken link checking. Keep your vault clean effortlessly.

Built Like a Kura

In feudal Japan, the kura (蔵) was a fireproof storehouse with thick earthen walls, built to protect family treasures from fires that ravaged wooden cities.

KuraVault protects your digital knowledge the same way—impenetrable, local, and sovereign. Your mind is not a dataset.

No Cloud, Ever

Your bookmarks, notes, and AI conversations never leave your device. IndexedDB keeps everything local.

Zero Tracking

No analytics. No telemetry. No user IDs. We literally can't see what you save.

Open Source

Verify our privacy claims yourself. The code is public and auditable on GitHub.

Sovereign AI

Your GPU processes everything. No API keys. No credits. No corporate servers reading your data.

Sovereign by Design

Why we built KuraVault differently.

Feature
KuraVault
Cloud Giants
Privacy Architecture
100% Local (Sovereign)
Cloud Storage (Data Mining)
AI Processing
Free (Your GPU)
Credits / Paywall
Ownership
One-time / Free
Monthly Subscriptions
Offline Access
Native (Local DB)
Partial / Cached

How KuraVault Stacks Up

vs. Raindrop.io, mymind & Pocket

Feature
KuraVault
You
Raindrop.io
Competitor
mymind
Competitor
Pocket
Competitor
Privacy Model
100% Local (Zero Data Leaves Device)
Cloud Storage
Encrypted Cloud
Cloud Storage
AI Processing
Free (Your GPU)
None
Subscription ($144/yr)
None
Pricing
$99 One-time (Founder)
$28/year Forever
$144/year Forever
Free / $45/yr
Semantic Search
BERT Embeddings
Full-text Only
AI Tags
Full-text Only
Tab Session Management
Time Machine
None
None
None
Knowledge Graph
Force-Directed
None
Grid View
List View
Page Archival
Permanent (IndexedDB)
Pro Feature
Included
Premium Feature
Open Source
Yes (Auditable)
No
No
No

★ = Unique to KuraVault • Data accurate as of January 2026

Try KuraVault Free

Loved by Knowledge Workers

Join researchers, developers, and thinkers who reclaimed their data.

"Finally, a bookmark manager that doesn't mine my research. The graph view is incredible for connecting ideas."

SC
Dr. Sarah Chen
AI Researcher

"Pocket shut down and I panicked. KuraVault is better in every way—local AI, no subscription, and it's faster."

MR
Marcus Rodriguez
Software Engineer

"I had 10,000+ tabs in Chrome. Time Machine saved my life. I can actually find things now."

EV
Elena Volkov
PhD Student

Choose Your Path

Start sovereign, stay sovereign.

Ronin

The Community Edition.

$0 / forever
  • Unlimited Bookmarks
  • Local Search & Tagging
  • Basic Graph View
  • Zen Mode Reader
  • Gemini Nano AI (Free)
FOUNDER EDITION

Shogun

For Power Users.

$99 / one-time
$149Early adopter pricing
  • Everything in Ronin, plus:
  • Encrypted Multi-device Sync
  • Full Page Archival (Time Machine)
  • 8GB+ LLM Support (Llama-3, Phi-3)
  • Neural Chat with RAG
  • Priority Support
  • Founder Badge & Early Access
Get Founder Edition

Frequently Asked Questions

Everything you need to know about KuraVault.

KuraVault runs 100% locally in your browser. Your bookmarks, AI processing, and knowledge graph never leave your device. Raindrop and Pocket store everything in the cloud. Plus, KuraVault costs $99 once—not $28/year forever.
Yes. KuraVault uses Chrome's built-in Gemini Nano for free tier users, or you can run Llama-3/Phi-3 via WebGPU in Pro. No API keys. No cloud servers. Your GPU does all the work—summarization, tagging, semantic search, everything.
KuraVault uses virtualized rendering and IndexedDB for blazing-fast performance. We've tested with 50,000+ bookmarks. The graph view uses force-directed physics optimized for large datasets. You won't see lag.
Yes. KuraVault supports importing from Chrome bookmarks (built-in), Raindrop.io (CSV/JSON), and legacy Pocket exports. One-click migration preserves tags, folders, and timestamps.
KuraVault is open source on GitHub. You can audit the code yourself. We use zero analytics, zero telemetry, and IndexedDB for local storage. There are no network calls to our servers because we don't have servers.
No catch. Free tier includes unlimited bookmarks, local search, Gemini Nano AI, and the basic graph view. Forever. Pro unlocks multi-device sync (encrypted), full archival, and bigger AI models. We're not venture-backed—we don't need your data.
Chrome, Edge, and Brave (Manifest V3 compatible). Firefox support is planned but blocked by Mozilla's Manifest V3 rollout timeline. Safari is under consideration.
蔵 (kura) means 'storehouse' in Japanese. Traditionally, kura were fireproof buildings with thick earthen walls, built to protect family treasures from city fires. We protect your digital knowledge the same way—local, impenetrable, sovereign.

Your Mind is Not a Dataset

Join knowledge workers who refuse to let cloud giants mine their curiosity for profit.

No account required
No credit card
No data collection