Krita
Free and open-source digital painting on desktop and Android.
Concepts is a pen-first infinite canvas app for editable vector sketching, visual notes, design ideation, whiteboarding, and lightweight technical markups.
Free and open-source digital painting on desktop and Android.
Free drawing and painting with raster, vector, and live brushes.
Hand-drawn-style diagrams, wireframes, and collaborative sketches.
Apple-only infinite canvas for notes, mood boards, and brainstorming.
Team whiteboarding, product ideation, diagrams, and design workshops.
Collaborative whiteboarding for Microsoft 365 and Teams users.
Handwritten notes, infinite boards, diagrams, and PDF annotation.
Realistic mobile sketching and casual painting.
Concepts is useful when you want a flexible infinite canvas with editable vector strokes, quick visual notes, product sketches, storyboards, PDFs, and design markups. It is not the only good choice, though. Some users may prefer a richer painting app, a free open-source desktop tool, an architecture-focused markup app, or a collaborative whiteboard for teams. The best alternative depends on whether your work is mostly freehand drawing, technical sketching, visual planning, comic production, or shared brainstorming.
Concepts is a vector-based sketching and visual thinking app built around an infinite canvas. It is used for notes, mind maps, mood boards, product sketches, architecture ideas, storyboards, PDF markup, and design communication across touch and stylus devices.
Users may compare alternatives when they need stronger raster painting brushes, open-source software, desktop-first workflows, comic and manga tools, team collaboration, simpler sketchbooks, architecture-specific CAD-style markups, or pricing that better fits one device or a whole team.
Concepts uses a freemium model with optional in-app purchases and subscriptions. Check the official pricing page and your local app store before relying on any price.
Use the official Concepts website or trusted app stores. Avoid unofficial APKs, cracked installers, or download mirrors that may bundle unsafe software.
Last updated: 2026-07-05
Source review records support this guide. Features, pricing, platform support, and availability can still change after publication.
Compare the product information currently available, then confirm current features, plans, and availability with each provider.
| Tool | Best for | License | Platforms | Pricing note | Links |
|---|---|---|---|---|---|
| Adobe Fresco | Free drawing and painting with raster, vector, and live brushes. | Free, Commercial | Windows, iOS, iPadOS | Adobe currently describes Fresco as free; verify current terms on Adobe before publishing. | View guide for Adobe Fresco |
| Krita | Free and open-source digital painting on desktop and Android. | Free, Open Source | Windows, macOS, Android, Linux | Free and open-source under GNU GPL v3; paid store versions may support development. | View guide for Krita |
| Procreate | iPad painting, illustration, sketchbooks, and finished artwork. | Commercial, Paid | iPadOS | One-time App Store purchase; check your local App Store for current price. | Official site for Procreate |
| Freeform | Apple-only infinite canvas for notes, mood boards, and brainstorming. | Free, Commercial | macOS, iOS, iPadOS | Free Apple app; availability depends on supported Apple devices and OS versions. | Official site for Freeform |
| Microsoft Whiteboard | Collaborative whiteboarding for Microsoft 365 and Teams users. | Free, Commercial | Web, Windows, iOS, iPadOS, Android | Microsoft states Whiteboard is free; some workflows may depend on Microsoft accounts or 365 environments. | Official site for Microsoft Whiteboard |
| Excalidraw | Hand-drawn-style diagrams, wireframes, and collaborative sketches. | Free, Open Source | Web, Self-hosted | Core project is open source; hosted or team-oriented services may have separate terms. | Official site for Excalidraw |
| MyScript Notes | Handwritten notes, infinite boards, diagrams, and PDF annotation. | Subscription, Trial, Freemium +1 | Windows, iOS, iPadOS, Android | Free limited use and trial options are available; store pricing and purchase models may vary. | Official site for MyScript Notes |
| Linea Sketch | Simple sketching and visual notes on iPad and iPhone. | Subscription, Freemium, Commercial | iOS, iPadOS | Free download with premium features; check the App Store for current terms. | Official site for Linea Sketch |
| Tayasui Sketches | Realistic mobile sketching and casual painting. | Free, Freemium, Commercial +1 | macOS, iOS, iPadOS, Android | Free app versions and Pro options exist; verify store pricing by platform. | Official site for Tayasui Sketches |
| Sketchbook | Natural sketching and drawing across desktop and mobile devices. | Freemium, Commercial, Paid | Windows, macOS, iOS, iPadOS, Android | Desktop apps are paid through stores; mobile apps offer optional premium features. | Official site for Sketchbook |
| Infinite Painter | Mobile sketching, painting, and illustration with strong brush tools. | Trial, Freemium, Paid | iOS, iPadOS, Android, ChromeOS | Offers a trial; some features unlock through purchase. Check the App Store or Google Play for current pricing. | Official site for Infinite Painter |
| Clip Studio Paint | Illustration, comics, manga, webtoons, and animation production. | Subscription, Trial, Commercial +1 | Windows, macOS, iOS, iPadOS, Android +1 | Plans vary by device and grade; perpetual licenses are mainly for Windows and macOS. | Official site for Clip Studio Paint |
Options carrying a Free, Freemium, or Open Source label on this page include Adobe Fresco, Krita, Freeform, Microsoft Whiteboard, Excalidraw. Free access, file-size limits, page limits, OCR limits, batch-processing limits, offline access, commercial-use terms, and paid features can change, so confirm current details with each provider.
Best for: Free drawing and painting with raster, vector, and live brushes.
Adobe Fresco is useful when the user wants expressive drawing and painting with raster, vector, and live brushes rather than Concepts' precision-first canvas. It supports iPad, iPhone, and Windows, and Adobe describes the app as free. It can work well for mixed-media illustration, sketching, and animation experiments, but it is not a full infinite-canvas planning tool.
Pricing: Adobe currently describes Fresco as free; verify current terms on Adobe before publishing.
Best for: Free and open-source digital painting on desktop and Android.
Krita is best compared with Concepts when the user wants a free desktop painting and illustration program instead of a mobile-first infinite canvas. It includes brushes, layers, stabilizers, drawing assistants, animation tools, PSD support, and a full creative interface. It is not built around Concepts-style vector strokes, PDF markups, or spatial whiteboarding.
Pricing: Free and open-source under GNU GPL v3; paid store versions may support development.
Best for: iPad painting, illustration, sketchbooks, and finished artwork.
Procreate is a strong alternative when the goal is polished iPad illustration and painting rather than Concepts-style editable vector ideation. It offers a mature brush system, layers, Apple Pencil support, animation helpers, Page Assist, 3D painting, PDF import, and time-lapse export. It is less suitable for infinite-canvas planning, technical measurement, or cross-platform workflows.
Pricing: One-time App Store purchase; check your local App Store for current price.
Best for: Apple-only infinite canvas for notes, mood boards, and brainstorming.
Apple Freeform is a good Concepts alternative for Apple users who mainly need a casual infinite canvas for mood boards, visual notes, sketches, links, images, files, and collaboration. It is not a professional drawing or vector editing app, but it can replace Concepts for lightweight brainstorming and spatial planning inside the Apple ecosystem.
Pricing: Free Apple app; availability depends on supported Apple devices and OS versions.
Best for: Collaborative whiteboarding for Microsoft 365 and Teams users.
Microsoft Whiteboard is a better fit than Concepts for users who need a free collaborative whiteboard tied to Microsoft 365 and Teams workflows. It supports templates, ink, sticky notes, cloud collaboration, and access from desktop, mobile, and web. It is not meant to be a professional illustration or architecture sketching app.
Pricing: Microsoft states Whiteboard is free; some workflows may depend on Microsoft accounts or 365 environments.
Best for: Hand-drawn-style diagrams, wireframes, and collaborative sketches.
Excalidraw is a lightweight open-source virtual whiteboard for hand-drawn-style diagrams, wireframes, and quick visual explanations. It is not a direct replacement for Concepts' stylus sketching and precision tools, but it is useful for teams, developers, educators, and product people who want fast browser-based diagrams and shareable sketches.
Pricing: Core project is open source; hosted or team-oriented services may have separate terms.
Best for: Handwritten notes, infinite boards, diagrams, and PDF annotation.
MyScript Notes, formerly Nebo, is a good alternative for users who use Concepts mainly for handwritten notes, diagrams, PDFs, and brainstorm boards. It focuses on pen-first note-taking, handwriting recognition, documents, boards, and PDF annotation. It is less suitable for finished illustration or brush-heavy art workflows.
Pricing: Free limited use and trial options are available; store pricing and purchase models may vary.
Best for: Simple sketching and visual notes on iPad and iPhone.
Linea Sketch is a simpler iPad and iPhone drawing app for users who want to capture ideas quickly without the complexity of Concepts' precision tools. It emphasizes a minimal interface, Apple Pencil drawing, notes, shapes, and export-friendly sketching. It is not an infinite canvas or technical markup workspace.
Pricing: Free download with premium features; check the App Store for current terms.
Best for: Realistic mobile sketching and casual painting.
Tayasui Sketches is a drawing-first alternative for users who want realistic brushes and a simple mobile sketching experience. It is useful for quick drawings, casual painting, and illustration practice across Apple and Android devices. It is not a replacement for Concepts' editable vector strokes, infinite planning canvas, or measurement tools.
Pricing: Free app versions and Pro options exist; verify store pricing by platform.
Best for: Natural sketching and drawing across desktop and mobile devices.
Sketchbook is a practical Concepts alternative for users who want a clean, natural drawing app without a heavy technical workspace. It is suitable for quick sketches, visual ideas, and finished artwork, with brushes, guides, rulers, layers, and a low-distraction interface. It is less focused on infinite-canvas systems, vector editing, or architecture measurement tools.
Pricing: Desktop apps are paid through stores; mobile apps offer optional premium features.
Best for: Mobile sketching, painting, and illustration with strong brush tools.
Infinite Painter fits users who like Concepts for freehand drawing but want a more painting-focused mobile app. It offers a minimal interface, strong brush tools, layers, guides, symmetry, perspective tools, timelapse, and shape conversion. It is better for illustration and mobile art than for collaborative whiteboards or precise vector markup workflows.
Pricing: Offers a trial; some features unlock through purchase. Check the App Store or Google Play for current pricing.
Best for: Illustration, comics, manga, webtoons, and animation production.
Clip Studio Paint is a production-focused alternative for illustration, comics, manga, webtoons, concept art, and animation. It offers brushes, vector layers, perspective tools, 3D references, multi-page work, and broad device support. It is more structured for finished creative projects than Concepts, but it may be heavier than users need for quick visual notes.
Pricing: Plans vary by device and grade; perpetual licenses are mainly for Windows and macOS.
Best for: Architecture, interior design, landscape design, and PDF markups.
Morpholio Trace is the most specialized Concepts alternative in this list for architects, interior designers, and landscape designers. It focuses on layered sketching, CAD-adjacent markups, high-resolution PDF drawing sets, site notes, scaled drawing, stencils, and design communication on iPad. It is less relevant for general illustration or team whiteboarding.
Pricing: App Store subscriptions and in-app purchases may vary by region and plan.
Best for: Collaborative whiteboards, workshops, diagrams, and planning.
Miro is a Concepts alternative only when the main need is shared visual collaboration, not stylus-first drawing. It provides an online infinite canvas for brainstorming, diagrams, workshops, product planning, sticky notes, templates, and team alignment. It is stronger for multiplayer work and structured sessions than for polished artwork or editable vector sketching.
Pricing: Free plan available; paid plans add more collaboration and board controls.
Best for: Team whiteboarding, product ideation, diagrams, and design workshops.
FigJam is useful when Concepts is being used for brainstorming, design discussion, diagrams, and team planning rather than individual sketching. It offers online whiteboards, sticky notes, templates, timers, voting, comments, AI-assisted ideation, and Figma ecosystem integration. It is not a close replacement for Concepts' freehand vector drawing feel.
Pricing: Included in Figma plans; free and paid access depend on team plan and seat type.
The best option depends on your workflow, platform, budget, and required features. Options currently listed include Adobe Fresco, Krita, Procreate.
Yes. Free, freemium, or open-source options in this list include Adobe Fresco, Krita, Freeform, Microsoft Whiteboard, Excalidraw.
The alternatives in this list include options for Web, Windows, macOS, iOS, iPadOS, Android, Linux, ChromeOS +2, depending on each product.
When reliable community signals are not available, the list should be read as a comparison set rather than a definitive ranking. Compare platform support, licensing, product details, and official provider information.
Alternative.tips is an independent alternatives directory. Product names, logos, pricing, features, and availability belong to their respective owners. Check the linked provider before downloading, subscribing, or purchasing.