Early alpha · free

HTML presentations without the AI clichés.

Edit your HTML files inline with PowerDeck.

A painted Melbourne studio: someone at a desk by the window editing a slide on a laptop, with trams and the city outside.
Runs in your browser and all files stay local. PowerDeck opens the file in your browser and saves it back to your disk, one changed line at a time. Nothing is uploaded.

Built your deck with Claude or ChatGPT, but need to put on the finishing touches?

Open your file, click the text, type, edit and save to local. A WYSIWYG editor on steroids. No more prompting to make minor fixes, no more side-by-side code windows.

A painted drafting table covered in slides laid out like sheets of paper, with a hand sliding one into place.
Changing one word today

Back to the chat. Describe it. Wait. Open the new file. Check every slide.

Changing one word in PowerDeck

Click the word. Type. Save. The same file, one line different.

Easily rephrase & reframe while inheriting AI design.

Only the line you changed. Everything the AI built stays exactly as it was.

One edit, seen on the slide and in the file
northline-network-review.htmlEDIT MODE

The SeptemberOctober network review.

northline-network-review.htmlSOURCE
42  <p class="kicker">Northline Freight</p>
43  <h2 class="title">The September October network review.</h2>
44  <p class="lead">Where the fleet spends its week…</p>

1 line rewritten · 0 other bytes moved · Ctrl+Z puts it back

Add text, images, change formatting like a PPT.

  • quarterly-update.htmlEDIT MODE

    Northline Freight

    Where the fleet spends its week.

    Depot hours, Monday to Sunday.

    Change any text

    Click a word and type. Font, size, bold, italic, colour, all from the little toolbar.

  • quarterly-update.htmlEDIT MODE

    Northline Freight

    The Gippsland depot opens in March.

    Forty new routes east of the city.

    Replace picture

    Swap in your own pictures

    Click any picture and choose one from your computer. It lands at the same size and place.

  • quarterly-update.htmlEDIT MODE

    Northline Freight

    Two numbers that moved.

    On time94%320 × 150
    Fuel per km−8%

    Drag and resize anything

    Grab a card, a heading or a picture. Pull a corner. Neighbours make room. Undo puts it back.

  • quarterly-update.htmlEDIT MODE

    Northline Freight

    Q3 revenue up 12%

    Against the same quarter last year.

    Is this the number after the refund?

    Leave comments

    Pin a note to anything. It’s saved into the deck, so the next person sees it where you left it.

Edit animated JavaScript elements with Edit & Preview

In Edit, the deck’s scripts are paused, so clicking a button changes its words instead of firing it. Switch to Preview and the deck runs the way its author wrote it.

Deck mode

Edit is on. Select underlined words to change them.

northline-network-review.htmlEDIT MODE

Northline Freight

Where the fleet spends its week.

This button belongs to the deck, not to PowerDeck.

A painted desk by a window: a laptop showing a slide, a notebook, and the network cable unplugged and coiled beside it.
What leaves this browser tab
ActionWhat leaves
Your deck opens, edits and savesNone
Your undo and redo historyNone
Your pictures and commentsNone
Opening the editorNone. No account, no sign-up

Pure local processing. We never see your file.

PowerDeck opens the file in your browser and saves it back to your disk. Nothing in the deck is uploaded, and there is no copy on our servers. There is no account and no database. You open the editor and start.

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A painted Melbourne bluestone laneway on a bright morning: a cafe with a navy awning, a green tram at the end of the lane and the city towers beyond.
Chirp AI

Made in Melbourne by the Chirp AI team.

We got sick of prompting AI for small changes, so we built a solution to solve this problem.

If you’re sick and tired of prompting AI to change your HTML content, this is the tool for you.

Try now