Penpot
penpot.appOpen-source interface design with CSS-based layouts
Open-source interface design with CSS-based layouts
Prototype web and mobile forms, gestures and flows
A hosted submission backend for forms you build yourself
Email campaigns with reusable blocks and a pre-send audit checklist
Collect localized Google search data for custom SEO tools and scheduled reports.
Write browser tests for web applications across Chromium, Firefox, and WebKit.
Build standards-based web components with reactive state, scoped styles, and declarative templates.
Convert documents between Markdown, HTML, LaTeX, Word, and other markup and word-processing formats.
Format source files with a consistent, opinionated printer that supports common web and configuration languages.
Publish Word, FrameMaker, DITA, or Markdown++ sources to help and document formats from one project.
Build searchable technical documentation from API specifications, code, and Markdown.
Create modular technical documentation and publish it across languages and channels.
A mobile code editor for editing web and source files, previewing pages and using terminal or remote-file tools.
Self-hosted newsletters with SQL segments and configurable SMTP queues
AI platform that generates and schedules SEO blog content
Train an AI version of yourself on your content and voice to chat with prospects and clients.
AI workspace for research writing with citations traceable to source PDFs
Export AI chat history from many platforms to Markdown and other formats.
One subscription for GPT 5, Claude, Gemini, DeepSeek and Qwen models
Build and run an online store with inventory and order management
Learn CSS selectors by choosing items on a table
Design and generate reports in PDF and office formats
A no-code landing page builder that uses AI to generate pages.
Record a process once and turn it into step-by-step guides and interactive walkthroughs.