Scattered notes & forgotten ideas
How we help: Centralise ideas in one secure vault with a rich editor and quick capture tools.
Capture sparks of inspiration and grow them into actionable plans. The Idea Vault is your personal innovation hub — a space to write, add images/scans, and connect ideas. AI tools help you Spark Ideas, build Action Plans, and link concepts in your Thought Horizon.
Watch the demo. Build ideas with Spark, turn them into checklists, and explore connections in Thought Horizon.

Stop losing track of your best thoughts — capture and connect them instantly.
How we help: Centralise ideas in one secure vault with a rich editor and quick capture tools.
How we help: Spark Ideas uses AI to refactor your note and generate fresh directions, helping you break through creative blocks.
How we help: Action Plans turn rough notes into concise, practical checklists so you can move from thinking to doing.
How we help: Thought Horizon lets you link related notes and explore ideas visually, helping you spot patterns and connections.
Text editor with formatting, images, code/blocks, and inline checklists.
Add gallery/camera images or scan documents and drop extracted text in place.
Speak ideas directly into the editor with Speech-to-Text.
AI refactors your note and generates 5 ideas.
AI generates a concise, actionable checklist from your note content.
Create connections between ideas; they appear linked in the graph view.
Interactive idea graph with manual and AI-suggested links & quick analysis.
Write, dictate, or scan into the editor. Save to your vault.
Use Spark/Action Plan to grow rough notes into clear next steps.
Link related notes and explore the Thought Horizon graph.
Capture, connect, and act on your best ideas.
SigmaQu is your thinking space: part coach, part canvas. It will not do the work for you, but it will help you think better, plan faster, and learn the fundamentals as you go.
We built SigmaQu because planning was scattered and slow. We use these same blueprints every week to refine our own strategy, updating answers, testing ideas, and adapting as things change. That is how we want you to use it too: living plans, not one-and-done documents. Open a plan, tweak what is real today, run a quick tool for clarity, ask Sigma for perspective, and keep moving.
It's like having a consultant in your pocket: affordable, always on, and on your side.
The SigmaQu Team
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