Product launch
Studio
Studio collection
Feature announcement
A focused update that explains one new feature, where to find it and how to use it.
Scroll inside the email to read it all. Links stay in this preview.
Plain-text version
New in Studio: comments.
You can now leave comments on any item in a board. Ask a question, share a detail or keep a decision next to the work.
Try it: open an item, choose Comment, and write your note. Mention a teammate to bring them into the conversation.
Try comments: https://example.com/boards/comments
Release notes: https://example.com/releases/comments
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Studio · {{company_address}}
Unsubscribe: {{unsubscribe_url}}
From template to email
- Open the template in the viewer and replace the example content.
- Check the preview at phone and desktop widths.
- Choose Download → HTML to save your edited version.
- Import the HTML into your sending tool, update the plain-text version, and send a test to your own inbox before sending to readers.
Need a review copy? Save a PNG or print to PDF. Neither replaces a delivered-email check.
In the file
- Format
- HTML + plain text
- HTML size
- 9.2 KB
- Email width
- Fluid, up to 600 px
- Remote images
- None
- Version
- 1 ·
Subject & preheader
- Subject suggestion
- New in Studio: leave a note, right where it matters
- Preheader
- Comments are now available on every board.
Set the subject in your sending tool. The preheader is already in the HTML.
Make it yours
- Describe one feature and the exact steps to find it in your product. Replace the sample comment with a fictional example.
- Link to a screen where eligible users can try it, and explain plan restrictions if there are any.
All names, products, amounts and dates are examples. Replace the brand, sample copy and every example.com link in both files. Changes in the viewer do not update the separate plain-text file.
Connect {{unsubscribe_url}} to your email provider’s unsubscribe field and replace {{company_address}} with your company’s postal address. These tokens are placeholders; the viewer does not fill them in.
Replacement reference
Studio- Your company or product name
https://example.com/boards/comments- Feature entry point
https://example.com/releases/comments- Release notes URL
{{company_address}}- Your company’s postal address
{{unsubscribe_url}}- Your provider’s working unsubscribe URL or merge tag
Testing & use
Built with table layouts, inline styles and a mobile-width adjustment. No scripts, web fonts, tracking pixels or remote image assets.
Layout checked in Chromium and WebKit at 320, 375, 600 and 900 px, with light and dark browser settings and longer sample data. Browser check record, 2026-09-10.
Email-client tests are pending. Browser previews do not reproduce Gmail, Apple Mail or Outlook. Send a test through your provider and check the clients your readers use, including dark mode and long content.
How to preview and test HTML email →
Original design by HTML Viewer Cat. Free to edit and use commercially under the MIT license. Keep the license comment in copies of the source.
