Concepts (ui/ux design): Infinite, flexible sketching for thinking, planning, and creating with editable vector strokes. Concepts is a versatile digital sketching application designed for visual thinkers, designers, and anyone who needs a flexible space to brainstorm, plan, and create. It offers an infinite canvas where every stroke is an editable vector, allowing for easy manipulation, iteration, and sharing of ideas without redrawing. Key capabilities: Infinite Canvas, Editable Vector Strokes, Vector-Raster Hybrid Brushes (Pencils, Pens, Markers, Airbrush, Watercolor), COPIC Color Wheels and HSL/RGB Color Sliders, Infinite Layers with Focus Mode. Concepts ships a free plan plus paid tiers that unlock as usage grows. Buyers most often compare Concepts against Figr AI, Diagram, Eraser.
TL;DR - Concepts
Infinite canvas for flexible sketching and ideation.
Editable vector strokes for easy iteration and manipulation.
Cross-platform availability with ongoing feature parity development.
Pricing: Free plan available
Best for: Growing teams
Pros & Cons
Pros
Highly flexible and editable vector-based drawing.
Infinite canvas provides unlimited space for ideas.
Robust feature set for both freehand sketching and precise design.
Supports various platforms with ongoing development for feature parity.
Offers free tier, one-time purchases, and subscription options.
Cons
Full feature parity across all platforms is still in progress.
Some advanced features are iOS-only or require paid upgrades.
File format incompatibility between iOS and Windows/Android currently exists.
Preview
Key Features
Infinite CanvasEditable Vector StrokesVector-Raster Hybrid Brushes (Pencils, Pens, Markers, Airbrush, Watercolor)COPIC Color Wheels and HSL/RGB Color SlidersInfinite Layers with Focus ModeImport & Export (PDF, PNG, PSD, SVG, DXF, JPG)Precision Design Tools (Grids, Line Smoothing, Live Snap, Shape Guides, Real-World Scale)Object Libraries (pre-made and custom)
Concepts is a versatile digital sketching application designed for visual thinkers, designers, and anyone who needs a flexible space to brainstorm, plan, and create. It offers an infinite canvas where every stroke is an editable vector, allowing for easy manipulation, iteration, and sharing of ideas without redrawing. The app combines the natural feel of traditional drawing tools with the power of vector graphics, supporting realistic pencils, pens, and custom brushes in a wide range of colors.
Concepts is ideal for professionals in fields such as architecture, illustration, product design, UI/UX design, and visual thinking, as well as for general note-taking. Its features like infinite layers, precision design tools (grids, shape guides), and robust import/export options make it suitable for detailed design work, client presentations, and collaborative whiteboarding. The platform is continuously evolving to provide a consistent cross-platform experience across iOS, Windows, Android, and ChromeOS, catering to individual creators, teams, and educational institutions.
Concepts is a flexible digital sketching application that allows users to think, plan, and create on an infinite canvas. It uses editable vector strokes, making it easy to copy, tweak, and share ideas. It's designed for various creative tasks from illustration to UI/UX design.
How much does Concepts cost?
Concepts offers several pricing options: a free 'Basic Infinite Sketchbook' tier, a 'Pro Infinite Flexibility' subscription for $4.99/month or $29.99/year (with a 30-day free trial), and 'One Time Purchases' for Essentials ranging from $1.99 - $39.99. Team licenses are available for $10/month or $100/year per license, and Enterprise and Education plans are also offered.
Is Concepts free?
Yes, Concepts is free to start. The 'Basic Infinite Sketchbook' tier is available for free on the App Store, Play Store, and Microsoft Store, offering core sketching tools, five layers, an infinite canvas, and basic JPG exports.
Who is Concepts for?
Concepts is for anyone who needs a flexible digital space to sketch, plan, and design. This includes architects, illustrators, product designers, UI/UX designers, visual thinkers, and individuals who take notes or need to mark up documents. It's also suitable for teams and educational institutions.