Substack offers podcast hosting and AI voiceover features. audiclip turns any Substack newsletter into a daily podcast. They’re not competitors — they serve different sides of the newsletter ecosystem.
Substack offers two audio capabilities:
For authors: You can add audio to your newsletter, but you have to create it (record yourself or use the limited TTS).
For readers: You can listen to voiceovers when available, but only in the Substack app or a browser window.
audiclip works for the reader, not the author.
You subscribe to 15 Substack newsletters. You can’t keep up with reading all of them. Save the URLs of the posts you find interesting. audiclip turns them into one daily podcast.
| Substack Audio | audiclip | |
|---|---|---|
| For | Authors adding audio to their publication | Readers turning newsletters into podcasts |
| Format | Author-recorded or single-voice TTS | Two conversational AI hosts |
| Scope | One newsletter at a time | All your saves in one daily podcast |
| Availability | Only if the author enables it | Any Substack URL you save |
| Distribution | Substack app or browser | Any podcast app via RSS |
| Language | Language of the newsletter | 100+ languages (cross-language) |
If you’re a Substack author, you can use both:
Substack’s audio features depend entirely on the author. If your favorite newsletter author doesn’t record voiceovers, you get nothing.
audiclip doesn’t depend on the author. Save any URL. Get a podcast. The author doesn’t even need to know.
Don’t wait for authors to offer audio. Create your own.