For people who explain systems for a living

Your system,
drawn by hand.
Explained step by step.

Drawloom turns a prompt, a GitHub repo or your documents into hand-drawn boards you can present to a customer. Every box cites where it came from, and nothing is drawn that your sources do not support.

  • screens
  • data
  • AI
  • admin
  • checks
  • stops
  • outside services
From your sources to a board you can present. Press Next, or click any box.

Four ways in

  1. 1

    Describe it

    Write a few sentences about your system. Get a multi-tab board in under a minute.

  2. 2

    Connect a repo

    Read-only GitHub access or a zip. Agents map flows, roles, data and AI usage.

  3. 3

    Drop in documents

    PDF and Markdown specs, notes and transcripts. Citations point to the page.

  4. 4

    Draw by hand

    Sketch any board from scratch, or fix what the AI drew. Every box is editable.

Made to be shown to customers

Grounded

Every box cites its source

Click a box and see the file and line, the document page, or the wiki page behind it. No source, no box.

Honest

Gaps, not guesses

If the code shows a feature is off or unfinished, it is not drawn as working. It lands on a gaps list only you see.

Present

A walkthrough built in

Next, Back, Play, full screen and deep links to any step. Click any box for its detail mid-demo.

Tabs

One board, many views

Overview, roles and permissions, data, key flows, AI and alerts, each on its own tab.

Together

Edit live with your team

See cursors and changes within a second. Comment on any box. Every version is kept.

Portable

Export one offline file

A single HTML file with tabs and walkthrough that opens with no internet. Or PNG, SVG and PDF.

Context

A doc beside every board

Write the story next to the diagram, or let AI draft it from your sources.

Private

Private by default

Share by link or invite with view, comment or edit. Viewers never see your code citations.

Trust, but check the source

A confident wrong claim in front of a customer costs more than ten missing ones. So Drawloom keeps a receipt for every box, and keeps the receipts to you.

  • Code citations name the file, the lines and the commit.
  • Numbers on a board must appear in a cited source.
  • Switched-off features go to your private gaps list.
  • When code changes, stale citations are flagged. Boards only change when you say so.
example
AI assistantanswers from your data
cited fromsrc/assistant/route.tslines 42 to 88 · commit 3f9a1c2extracted, not inferred
gaps list, owner only

“Export to Excel” button exists but is disabled behind a flag. Not drawn.

Pricing

Prices are announced at launch. Credits reset every month.

Free

Start here

Open models on Cloudflare Workers AI

  • 20 prompt boards a month
  • 3 repository boards a month
  • Present, share and export
  • Unlimited hand-drawn boards
Start free

Team

Per seat

Claude, with zero data retention

  • 500 prompt boards per seat
  • 60 repository boards per seat
  • Shared workspaces and roles
  • Live co-editing and comments
Join the waitlist
Bring your own key. Use your Anthropic or OpenAI key on any plan. Those generations use no Drawloom credits.

Questions

Does my code train anyone’s AI?

No. Free plans run on Cloudflare Workers AI, which does not keep your prompts or train on them. Paid plans use Claude with zero data retention. With your own key, your provider’s terms apply, and we tell you before you save it.

Can people I share a board with see my code?

No. Citations to your code and the gaps list are only ever shown to the board owner. View links and exports leave them out unless you choose to include them.

What if the AI gets something wrong?

Everything it draws cites a source you can open, and you can edit any box by hand. Things the sources do not support are left out rather than guessed.

Can I use my own Anthropic or OpenAI key?

Yes. Generations on your own key use no Drawloom credits. The key is encrypted and never shown again after you save it.

Which code hosts and file types work?

GitHub for connected repositories, a zip upload for anything else, and PDF or Markdown for documents.

Does the exported file need the internet?

No. The HTML export carries the board, the walkthrough and the handwriting font inside one file.

Draw the next demo before the coffee cools.

Start free