Focused Markdown Studio
Clean split-pane preview, custom typography options, and instant exports.
Focused Writing + Active Recall
Write to Think. Practice to Retain.
Island Ink combines a distraction-free Markdown studio with inline AI reasoning checks and automated Socratic spaced repetition.
Deep Writing Meets Active Retention
Writing down your thoughts is only half the battle. Without active recall, even your best notes fade from memory in days.
Island Ink bridges the gap: compose in focused Markdown while AI checks your logical coherence, then automatically practice key insights through spaced repetition.
Pure Focus
Zero toolbar clutter. Just your words, Markdown shortcuts, and dark mode typography.
Inline AI Critique
Flags unsupported claims, ambiguous definitions, and logical leaps right in the margin.
SM-2 Spaced Repetition
Schedules interactive recall sessions based on your target review interval.
Three Core Capabilities
Designed for writers, thinkers, and researchers who treat notes as working capital for long-term growth.
Pillar
Distraction-Free Markdown
Focus purely on writing with auto-saving, local persistence, and zero toolbar clutter.
Pillar
Inline AI Annotations
Flags vague statements, missing definitions, and logical leaps directly inside your text margins.
Pillar
Socratic Active Recall
Automatically generates flashcards and questions from your written concepts using SM-2 spaced repetition.
Markdown
Standard plain text export and storage
SM-2
SuperMemo 2 adaptive recall algorithm
100%
Local draft privacy & zero tracking
Six Essential Modules
Built to keep your mind focused on composition and long-term memory.
AI Margin Annotations
Critiques reasoning and highlights vague claims directly alongside your paragraphs.
Adaptive Spaced Repetition
Schedules active recall sessions based on the SM-2 algorithm to ensure long-term retention.
Socratic Question Generator
Transforms notes into conceptual prompts that challenge your understanding.
Local First Privacy
All drafts and practice history persist in your local browser storage.
Retention Dashboard
Track memory curves, review streaks, and mastery speed over time.
Who Island Ink Is Built For
The Scholar & Researcher
Writers who turn dense reading notes into durable conceptual memory.
The Essayist & Thought Leader
Authors looking for an inline AI partner to challenge logical gaps before publishing.
The Exam & Professional Learner
Students preparing for rigorous certification who require active recall discipline.
Simple, Honest Pricing
Write freely forever. Upgrade to Pro for unlimited Socratic flashcard generation and automated SM-2 review queues.
Starter
$0
- Full Markdown editor & live preview
- Local document storage
- Baseline AI margin annotation quota
- Markdown & PDF exports
Pro
$6.99 / mo
- Everything in Starter
- Unlimited AI inline reasoning checks
- Automated Socratic active recall card generation
- SM-2 adaptive spaced repetition queue
- Multi-device sync