No moat. Still in business.
AI SaaS directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- SimpleDiagrams
Mac app for drawing quick sketch-style flowcharts, architecture sketches and process diagrams, bought once with no subscription.
One-off payment · Design and images
- Datadef
Generates editable architecture, ER and cloud diagrams from a description, SQL, Prisma, Terraform or a code repo.
Since 2025
Free plan · Design and images · Developers
- Chalk
A quick Mac sketch pad for drawing diagrams and marking up screenshots, then copying them out as PNG.
Free · Design and images · Individuals and families
- Moqups
A browser app where teams draw wireframes, UI mockups, flowcharts and clickable prototypes together.
Free plan · Design and images
- HedgeDoc
Self-hosted markdown editor where teams write notes, diagrams and slides together in real time.
Free · Notes and knowledge
- StoryMotion
Lets engineering teams turn system diagrams and data flows into animated walkthroughs they can present live, save as video or embed.
Free plan · Design and images · Developers
- Bhava
Turns a text prompt, sketch or screenshot into an editable diagram such as a flowchart or system architecture map.
Free plan · Design and images · Developers
- ExcalidrawZ
Native Mac, iPad and iPhone app for Excalidraw sketches with a local file library, history, search and cloud folder sync.
Design and images
- Beauty Diagram
Paste Mermaid, PlantUML or draw.io source and get a cleaner laid-out diagram to export as SVG or PNG.
Free plan · Design and images · Developers
- MWeb
Markdown app for Mac and iOS to write, keep notes and publish them as a static blog.
One-off payment · Website builders · Individuals and families
- Sarala
Desktop Markdown editor that shows the formatted page as you type, with diagrams, math and an optional AI helper.
Since 2026
Free · Notes and knowledge · Individuals and families
- Notes Plus
A notes app for Mac and Windows modelled on Apple Notes that saves every note as a plain Markdown file in your folders.
Free · Notes and knowledge · Individuals and families
- ArchGenie
Describe or sketch a cloud setup and get a diagram, Terraform or Bicep code, a security grade and cost estimates.
Free plan · Developer tools · Developers
- Diagrams.Design
Draw a diagram in the browser, set the order its parts appear, and export it as an image, video or GIF.
Free plan · Design and images
- Mermaid Chart
Make diagrams from Mermaid code, a visual editor or AI prompts, and use them inside IDEs, GitHub, Jira and Confluence.
Since 2025
Free plan · Design and images · Developers
- AutEng Docs
A writing space for engineers to draft technical docs with Markdown, Mermaid diagrams and math, with AI help on specs.
Developer tools · Developers
- Whimsical
A shared canvas where product teams sketch flowcharts, wireframes and mind maps, with AI to draft them from a prompt.
Design and images · Software companies