CodePen Email Examples
codepen.io · 10 emails · last email 20 h ago
Latest: Prisms, Photos, and Procedural Landscapes
Prisms, Photos, and Procedural Landscapes
[CodePen Spark] Custom Shape()s, Neon Ghosts, and Random Imperfection
[CodePen Spark] Loops, Switches, and JS Mathematics
Svelte, Now on CodePen
CodePen Read/Write API
Dissolving Pixels, Bouncy UI, and Wavy Illusions
Circular Navigation, Grid Math, and Marvelous Modals
Jest Tests, Now on CodePen
Memaid Diagrams, now on CodePen
Welcome to CodePen
About CodePen’s email
Measured across 10 of their emails against all 5384 in the archive:
- Their emails run about 388 words, against an archive median of 171.
- Subject lines average 5 words, where the archive median is 7.
- They link out 16 times per email, against 7 archive-wide.
- The copy reads at about US grade 9.1, against 6.8 for the archive.
Frequently asked
How many CodePen emails are in this archive?
10 emails, captured between 2026-08-31 and 2026-11-02. Each one is stored with its subject line, preheader and full HTML.
What kinds of emails does CodePen send?
In this archive: newsletter (5), feature launch (4) and welcome (1). Every CodePen email is classified against the same closed taxonomy used across the whole site, so the labels mean the same thing on every product page.
What is different about CodePen's emails?
Measured against every email in the archive: their emails run about 388 words, against an archive median of 171. Subject lines average 5 words, where the archive median is 7. They link out 16 times per email, against 7 archive-wide. the copy reads at about US grade 9.1, against 6.8 for the archive.
When did CodePen last send an email?
The most recent CodePen email captured here was sent on 2026-11-02. The archive collects continuously, so this page updates itself rather than being republished.
Can I see the full design of CodePen's emails?
Yes. Every email opens as the recipient saw it, rendered from the original HTML rather than a screenshot, so you can read the copy, follow the layout and see how the calls to action are built. Browsing is free and needs no account.