Kiroku Logo

Where speed meets serenity for your writing, organization, and ideas.

No clutter. No redundant popups. What you see is what you get. Clean typography, instant markdown rendering, and seamless edge persistence.

Kiroku - Where speed meets serenity for your writing and ideas. | Product Hunt
Start Writing Free

Free Sandbox · No credit card or account needed

Typewriter Focus KaTeX Math Edge Sync 1-Click Export
Kiroku Editor Living Canvas
In Active Development · Future Horizons

Big Architecture. Zero Bloat.

Engineered on lean foundations. Powered by early subscriber backing to scale dedicated AWS edge infrastructure and visual tools.

Dedicated AWS Infra · Backed by Supporters

Mind Canvas

Bi-directional Node Graph & Visual Mapping

In Development
NODE 01
Core Thought
Raw markdown capture
ACTIVE
NODE 02
LaTeX & Proofs
Interactive equations
NODE 03
Vault Release
Multi-device sync
Connects notes, formulas & diagrams into infinite visual boardsZero Surcharge for Backers

Rich Media Hub

Audio & Voice Memos

Upcoming
Voice Memo Stream02:14 / 04:30
Native audio waveform players & 16:9 video embeds

Infrastructure Roadmap & Bring Your Own Keys

From lean local foundation to dedicated enterprise AWS scale

Scaling with Supporter Backing
01 / Current Engine
Local-First & SQLite Edge
Zero-bloat local persistence, sub-millisecond response, and complete privacy.
02 / Dedicated AWS Scaling
AWS S3 & Media CDN
Scaling high-speed S3 asset storage and distributed multi-region sync for subscribers.
03 / Bring Your Own Key (BYOK)
Direct Private API Keys
Plug in private OpenAI, Claude, or custom S3 buckets with zero markup.
Early Lite Power subscribers unlock all future infrastructure upgrades at zero surcharge.
Privacy-First · Zero Middleman Markup
The Philosophy
“Less noise. More clarity.
When your tools get out of the way, your ideas come alive.”

Crafted for thinkers, creators, and teams who value focus, quiet precision, and effortless organization.

01 / Local-First

“Write locally. Sync on demand. Never lose a word.”

02 / Pure Focus

“Zero clutter. What you see is what you get.”

03 / Freedom

“No subscription lock-in: Export your entire vault as standard Markdown & JSON anytime with 1 click.”

Distraction-Free Engineering

Crafted for Uninterrupted Thought

Every interaction is calibrated for high-speed responsiveness and quiet elegance.

Fluid Typography Rhythm

Carefully tuned line-height, optical tracking, and responsive layout for effortless reading and natural writing flow.

✓ Optical tracking • Adaptive margins • Serene contrast

Effortless, Fast Writing

Instant markdown preview, interactive math and live code blocks with zero lag and instant keystroke response.

✓ Sub-millisecond latency • KaTeX formulas • Live syntax
Trust + Control

Your notes. Your choice. Always.

Start writing locally. When you're ready to back up to the cloud, flip a switch. Change your mind? Your local draft stays safe. Never lose work, never feel locked in.

Write offline, sync anytime
Keep a local copy even after syncing
Unsync without losing a word
Resume syncing whenever you want
Clean Hierarchy

Structured 4-Tier Knowledge Tree

Simple, intuitive organization for your notes, guides, books, and personal knowledge base.

Level 01 · Root

Library

Company or personal root workspace entity. Houses your complete ecosystem of books.

Level 02 · Module

Book

Dedicated subject or project module with custom title and brand accent color.

Level 03 · Group

Chapter

Logical folder grouping to organize documents into coherent topics and modules.

Level 04 · Document

Page

Distraction-free canvas with markdown, math formulas, live code, and media.

Path Hierarchy:
Library Book Chapter Page
Bi-directional Breadcrumbs
Transparent Pricing

Marketable Pricing Structure

Start writing in your serene sandbox for free, or power up with infinite scale and cloud backup.

Tier 1Free Sandbox

Serene Sandbox

For solo thinkers, students, and casual note-takers.

$0.00/ forever

✓ No credit card or account required

Key Features Included:
  • Unlimited Local Notes: Write freely on your device
  • 1 Cloud Book & 10 Synced Pages
  • Instant Local-First Offline Speed
  • Markdown, Math & Diagram Rendering
  • Local Device Image Insertion
  • Zero Ads & Distraction-Free Flow
Get Started Free
Most Popular
Tier 2Full Power

Lite Power

For creators, developers, and power thinkers.

$84.15/ year

Equivalent to $7.01/mo (15% discount applied) • Tax included

Key Features Included:
  • 10,000 Cloud Pages · Unlimited Local Capacity
  • On-Demand Multi-Device Cloud Sync
  • Cloud CDN Media Hosting: 250 images / 500 MB
  • Document Revision History & Time Travel
  • Watermark-Free Beautiful PDF Export
  • Full Workspace Backup & 1-Click Export
  • Curated Anime & Ambient Aesthetic Themes
  • Everything in Free included
Upgrade to Lite Power
Active Sprint & Future Horizons

Building the ultimate thinking canvas.

Lite Power members receive all upcoming features automatically with zero extra charges upon release.

Mind Canvas
Infinite visual diagram boards
Rich Media Hub
Native audio & video embeds
SERENE DISTRACTION-FREE WRITING

Experience distraction-free writing.

Create your living library now with instant local speed and cloud persistence.