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openpencil
π§ Memory β 5239 stars App
The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.
Project details
GitHub starsβ 5239
LicenseMIT
Primary languageRust
Last push2026-08-17T01:28:36Z
MaintainerZSeven-W
Added to this directory2026-08-17
Screenshots
About this project
The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.
More about this project
Infinite canvas with pan, zoom, smart alignment guides, and snapping - Rectangle, Ellipse, Line, Polygon, Pen (Bezier), Frame, Text - Boolean operations β union, subtract, intersect with contextual toolbar - Icon picker (Iconify) and image import (PNG/JPEG/SVG/WebP/GIF) - Auto-layout β vertical/horizontal with gap, padding, justify, align - Multi-page documents with tab navigation
Design variables β color, number, string tokens with $variable references - Multi-theme support β multiple axes, each with variants (Light/Dark, Compact/Comfortable) - Component system β reusable components with instances and overrides - CSS sync β auto-generated custom properties, var(--name) in code output - Reusable UIKits β import/export component kits from .pen files
Prompt-to-canvas with streaming generation and orchestrator-driven spatial decomposition - Concurrent Agent Teams β multiple designers work on different sections in parallel with per-member canvas indicators - Layered workflow β design skeleton β design content β design refine with focused prompts per phase - Style Guides β 50+ built-in styles (glassmorphism, brutalist, retro, etc.) with tag-based fuzzy matching, wired into planning and generation - Multi-model capability profiles β auto-adapts thinking mode, effort, and prompt shape per model tier - Built-in Rust agent runtime + Anthropic, Claude Agent SDK, OpenCode, Codex,β¦
Project FAQ: openpencil
What is openpencil?
openpencil is a DeepSeek Harness ecosystem companion app maintained by ZSeven-W. The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.
Where can I get openpencil?
Source code and usage instructions are available at https://github.com/ZSeven-W/openpencil. Follow the repository README for the correct setup steps.
Is openpencil free?
openpencil is a community open-source project released under the MIT license. Review the repository license and documentation before use.
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