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CSS Inliner for Email

Moves the CSS you paste into inline style attributes on the HTML, the format email clients expect.

Artifact by Jam.dev

IndexedGPL-3.0Developer toolsNo sign-upRuns in your browser

Use it

Opens jam.dev in a new tab. Nothing to install.

You provide
HTML and CSS
You get
HTML with inline styles
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Processed in your browser, not uploaded (stated by the tool or its repo)
Price
Free to use
Made with
Open-source web app
Source
Open source
Link check
Answered on Oct 31, 2026

About

CSS Inliner for Email is an open-source web app in the developer tools category (email css). It opens in your browser, so there is nothing to install. You provide HTML and CSS and get HTML with inline styles. Your input is processed on your device and not uploaded. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (jamdotdev/jam-dev-utilities).

Category: Developer tools · email css

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Details

Auth
No auth
License
GPL-3.0
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub

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Cite this page

CSS Inliner for Email: free online tool. Agent Mart. https://agentmart.dev/artifacts/css-inliner-for-email (last updated 2026-10-31)