Design & Prototyping Tools
Build editable multi-screen App Store screenshot layouts in a browser with optional AI-assisted design. Projects are stored locally in the browser; AI provider access and model limits are separate.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.
Build editable multi-screen App Store screenshot layouts in a browser with optional AI-assisted design. Projects are stored locally in the browser; AI provider access and model limits are separate. Visit the project website to check the currently available deployment options.
Official README, license and source-listed installation options reviewed on 2026-10-31; AltStack did not execute candidate code or installers.
Availability checked 31 Oct 2026. Check the provider’s release or installation information
Follow the publisher’s current installation or quickstart guide for the edition and device you want to use. Tool-specific installation steps have not yet been checked by AltStack.
No one-line command has been verified for Shotluma; follow its official installation instructions instead of guessing a Docker image or installer.
Shotluma provider setup documentationTechnologies recorded in the catalog snapshot.
Draw diagrams and whiteboards in your browser.
The basic Excalidraw browser whiteboard is free. Excalidraw Plus is a separate paid workspace with additional organization and collaboration features. Check its current billing selection and trial conditions before upgrading.
Design app screens and clickable prototypes with your team.
Hosted Professional is USD 0/user/month and includes the core design tools. Paid organization plans are separately offered, including USD 7/editor/month for the observed next tier. Self-hosting uses your own server and operational resources.
Free instant whiteboard with real-time collaboration.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.
FreeCADProduct logo · See the interface on the official websiteDesign 3D parts and technical drawings with editable dimensions.
Official FreeCAD software and desktop downloads are free for personal, commercial and institutional work. It runs on your own hardware without a required hosted subscription. Optional addons, paid training, professional support and manufacturing services can have separate costs or licenses.
Procedural vector editor that runs in your browser, no signup needed.
Provider explicitly describes Graphite as free forever and open source, currently alpha. README identifies MIT/Apache-2.0 dual licensing, although default license paths were unavailable. You supply device resources; no paid hosted service allowance is claimed.
Create and edit AI images, video and 3D scenes. Free editor; AI generation may cost extra.
The editor source can be built under MIT or Apache-2.0 without a source-license subscription, and the official repository links public desktop releases and build instructions. Your compute, model/provider charges and model licenses are separate. Hosted AI credits and subscription rates remain unverified.
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