Castos
castos.com
Podcast hosting, analytics and private podcasting platform for creators and businesses.
Founder of Castos podcast hosting; host of Rogue Startups; building UltraClip
Facts checked 2026-10-29
Craig Hewitt is an entrepreneur best known as the founder and CEO of Castos, a podcast hosting, private podcasting and production company, and as the long-time host of the Rogue Startups podcast. His path from a productized service to a seven-figure SaaS is one of the most cited stair-step stories in the MicroConf community.
Hewitt got into podcasting as a host before it was a business. He started Podcast Motor, a productized podcast editing and production service, which gave him cash flow and a close view of what podcasters needed. To move into software he bought Seriously Simple Podcasting, a popular WordPress podcasting plugin, for a modest sum, and built Castos as the hosting platform behind it.
In 2019 Castos was the first company announced in TinySeed's batch. Hewitt took about $750,000 in total, from TinySeed and a small amount of other investment, but otherwise ran the company as bootstrapped, and it became profitable and self-sufficient. Castos expanded into private podcasting for businesses and folded Podcast Motor into Castos Productions, which still brings in a meaningful share of revenue.
Indie Hackers reported that Castos crossed seven figures in ARR, with the SaaS product making up about 80% of it. Hewitt has spoken candidly on Startups for the Rest of Us and other shows about the podcasting market, building a team and keeping his skills sharp.
He is now putting much of his energy into AI: he launched UltraClip, an AI tool for turning long-form video into short clips, writes the Founder Insights newsletter and publishes how-to sessions on building AI agents. For indie founders he is a clear example of starting with services, buying an asset, and stair-stepping into SaaS.
castos.com
Podcast hosting, analytics and private podcasting platform for creators and businesses.
wordpress.org
WordPress podcasting plugin that he acquired and connected to Castos hosting.
Done-for-you podcast editing and production service.
ultraclip.ai
AI tool that turns long-form video into short social clips.


PodcastCulture of Leadership - Brendan Rogers

Indie Hackers · Interview
TinySeed · Article · 2019
Startups for the Rest of Us · Podcast
IndieBites · Podcast
Craig Hewitt has publicly reported 7-figure ARR (as of 2025). Source
Podcast about building bootstrapped SaaS companies.
by Craig Hewitt
Newsletter on founding companies and using AI.
by Craig Hewitt
Craig Hewitt is an entrepreneur best known as the founder and CEO of Castos, a podcast hosting, private podcasting and production company, and as the long-time host of the Rogue Startups podcast.
Castos was founded by Craig Hewitt, who moved into podcast hosting after running the podcast production service Podcast Motor and acquiring the Seriously Simple Podcasting WordPress plugin.
Indie Hackers reported that Castos has crossed seven figures in annual recurring revenue, with the SaaS product making up about 80% of it.
Mostly. Craig Hewitt raised about $750,000 including TinySeed's investment, and Castos has since become profitable and self-sufficient.
He runs Castos, is building the AI clipping tool UltraClip, hosts the Rogue Startups podcast and writes the Founder Insights newsletter.
Craig Hewitt is best known for Castos, Seriously Simple Podcasting and Castos Productions (formerly Podcast Motor), out of 4 products listed on IndieMakerList.
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