newsletter login

HTML files already took over your team's workspace.
This is where they belong.

  • no database
  • no backend
  • no build
  • no deploy

A Google Drive and Notion style workspace for the dashboards, reports, and tools you and your AI agents generate as HTML.

Upload an HTML file Try an example
  • Free up to 10 HTML files
  • Download your files anytime

One place for your HTML files, each with its own link.

2 of 10 free HTML files Upload .html
Maya's HTML files
updated 2 minutes ago

One home for the dashboards, reports, and plans you already generate.

Your team and AI tools already create rich HTML dashboards, visual plans, and calculators because HTML looks great in any browser and stays interactive.

Even working solo, those files pile up in Downloads folders, chat threads, and email attachments where nobody finds the current version twice.

Hyperclay gives those files a real workspace, locally on your computer or online with your team.

Start free on your computer.
Bring your team when you are ready.

Hyperclay Local

One folder, one dashboard

Pick a folder on macOS, Windows, or Linux and drop your HTML files in it. Hyperclay Local opens that folder as one workspace window where you browse your files, search inside documents, and view them at localhost. Everything stays plain .html on disk, so Claude Code, Cursor, or your own coding agent can build and update files right there.

  • Mac, Windows, and Linux
  • Works offline, unlimited files
  • Full-text search
  • Version history on disk

Team workspace

The same dashboard, shared online

Put a file in your team's workspace and your teammates have it automatically, with nothing to resend. Working solo? Your online workspace also lets you publish HTML files at clean links or custom domains as shareable, editable pages. Everyone opens the real file, so charts still respond and filters still filter.

  • A clean link for every file
  • Solo publishing or shared team folders
  • Public, private, or secret links
  • Syncs with Hyperclay Local
Start free Free up to 10 HTML files. Team workspaces are on the Maker plan.

You can collaborate on an HTML file?

Click Make malleable in the document menu and Hyperclay gives a plain HTML file its own editing and saving controls. Every change saves straight back into the file and syncs live to anyone else viewing it.

Controls keep their state

Drag a slider, check a box, or sort rows on the page and the file remembers the new position for everyone.

Target
72%

Edit headings and copy in place

Click any heading, paragraph, or table cell right in the browser to rewrite it and hit save.

Claygoo menu and SEO settings

Open the built-in Claygoo document menu to update page titles, social cards, SEO settings, or source code.

SEO & social card

Targeted AI edits on one block

Select one element and press Cmd+J to ask AI for an edit. Only that part changes, with one-click revert.

Here is what your HTML files can do once they are malleable.

Once a file can save itself, you get live collaboration and client-safe editing without standing up a backend or rebuilding the page in another tool.

Change the page and it's live

Flip on edit mode in your own tracker, add a column or drag a row into place, and save. Visitors see a clean page while editors get controls right inside the file.

Owner & team edit mode Instant publish

Live sync and secret edit links

Saved edits push to every open browser tab without a refresh. Share a revocable secret edit link or QR code when someone outside your team needs to jump in.

Zero-refresh sync No guest signup

A sidebar CMS from your HTML

Open the CMS panel and Hyperclay builds an editing form straight from your page's content so teammates or clients can update copy, links, and images safely.

Auto-generated fields In-place image crop
Malleable files also support targeted AI block edits (Cmd+J), quick edits from your phone, and a live JSON endpoint for dashboards. Explore all malleable features →

Use ready-made HTML apps, or build tools around the way you work.

Think of Hyperclay as a Google Drive and Notion alternative where every doc, board, and spreadsheet is a real HTML file you own. Start from one of four starter apps in seconds, or describe a custom tool around your workflow.

Kanban board

A starter app you can reshape

Lists, cards, checklists, and color labels on a board that is one HTML file. Drag a card across lists and everyone viewing the board sees it move without refreshing.

  • Drag-and-drop columns
  • Labels & checklists
  • Live team sync
Hyperclay Kanban starter app showing Launch Plan lists, color labels, and cards

Block page editor

Slash commands, callouts, and tables

Write structured research memos and specs with headings, highlights, callout blocks, checklists, and inline tables inside a single self-saving HTML document.

  • Slash block menu
  • Callouts, tasks & tables
  • Switchable typography themes
Hyperclay block-based page editor showing Q4 Customer Research Notes with callout, checklist, and table

Journal

Dated entries in one private file

Keep daily notes, weekly plans, and markdown entries in a calm ruled notebook with instant search, word counts, and switchable paper and dark themes.

  • Dated entry sidebar
  • Instant full-text filter
  • Ruled paper & dark themes
Hyperclay Journal starter app in ruled paper theme showing weekly plan entry and sidebar

Freelance rate calculator

Editable rows and live totals

Model living expenses, business overhead, time off, and billable utilization in an interactive table that recalculates target hourly and project rates as you type.

  • Add or edit expense rows
  • Monthly & annual rollups
  • Saves your numbers in place
Hyperclay Freelance Rate Calculator showing editable living expenses spreadsheet and totals

Your own file

Built around the way you work

Describe the document you need in your own words and Hyperclay builds it, or have the coding agent you already use write the file. A weekly hiring review, a client intake page, or a custom ops tool: if it fits on a web page, it can live here.

  • Describe anything
  • Works with your own agent
  • Save it as a template

Your HTML files turn into real software.

Your files can serve users on a custom domain, collect submissions, sync with your desktop, run local programs, and work with the AI agent you already pay for.

Use the AI agent you already pay for

Let Claude Code, Cursor, Codex, or your own coding agent read, edit, and deploy live HTML files on Hyperclay from the command line, through an MCP server, or via local folder sync.

claude mcp add clay -- npx -y @panphora/clay-agent mcp

Version history on every save

Every save records a timestamped snapshot you can inspect, diff, or restore in one click.

Overwrite guards

Stale browser tabs are caught automatically before an older copy can clobber newer edits.

Share links

Send a secret edit link or QR code that lets someone collaborate without an account, and revoke it anytime.

Private files

Mark a file private so it opens only for you, your workspace teammates, and people you explicitly invite.

Import

Bring in a folder of existing HTML pages or import a whole Notion export in one pass.

Custom domains

Point your own domain or subdomain at any HTML file on a paid plan with automatic SSL certificates.

Multi-tenant user signups

Let visitors sign up on your public HTML app to spin up their own editable copy on a personal subdomain.

Tailwind CSS with zero build

Write Tailwind utility classes directly in your HTML source with no bundlers, Node configs, or build steps.

Collections and submissions

Turn a folder into a public intake or submission form backed by a private, live-updating owner dashboard.

Two-way desktop sync

Hyperclay Local syncs a folder on your computer both ways with your online workspace so local and cloud copies stay in lockstep.

Files that can run programs on your computer

A file open in Hyperclay Local can ask a program on your own computer to do work and write the result back into the file. You register the programs and approve the files that may use them.

You own every file

Each app or doc is a plain HTML file. Download any file, or your whole workspace as one zip, and open it offline with HTML Clay or any browser.

An open format

The save format is a public-domain specification at malleabledocument.com with conformance tests, so your files outlive any single host.

Start free. Own every HTML file you make.

Download your HTML files on any plan, forever. Upgrade when you want team workspaces, custom domains, file uploads, or multi-tenant signups.

Free

No card required
$0 forever

Try it online with up to 10 HTML files.

  • +Start from most of our templates
  • +Edit in place, with the visual CMS
  • +Version history and restore
  • +Public or private HTML files
  • +View or edit share links and live updates
  • +Image uploads, 25 MB total

Want more room? Keep as many HTML files as you like on your own computer with the free Hyperclay Local and HTML Clay apps.

AI, teams, custom domains, subdomains, multi-tenant signups, and forms need a paid plan.

Start free

Maker

Teams & multiple products
$15 / month
or $120 / year (save 33%)

Team support and higher limits for people running shared workspaces and multiple domains.

  • +Team support: you and 3 editors included
  • +Everything in Personal
  • +6 subdomains
  • +5 multi-tenant HTML files with user signups
  • +File uploads up to 100 MB each
View exact limits
Team
4 people included, you and 3 editors. Each extra editor is $3/month, or $2/month on annual. Viewers and share links are always free.
HTML files
Unlimited
Custom domains
Unlimited, automatic SSL
Subdomains
6, plus 2 for each month subscribed, up to 25
Multi-tenant
5 HTML files, plus 2 for each month subscribed, up to 25
File uploads
Up to 100 MB each, 2 GB total
Choose Maker
Monthly and annual billing, managed through Stripe · 30-day money-back guarantee

“HyperCard for the modern age.”

Jordan Reger, early user

“I really like what you've done.”

Jeremy Ruston, creator of TiddlyWiki

Shape your software. Own your software.

Start free locally on your computer, or upload an HTML file to share with your team.

Start free Download Hyperclay Local