Tell us your expertise. AI ranks active shows by fit + audience, and drafts a personal pitch email for each.
In plain English — AI turns it into the right search.
By audience size, recent activity, and topical fit.
A personal email referencing the specific podcast.
The CastFox AI Guest Finder is the fastest way to find podcasts that book external guests in your exact niche. Describe your expertise in plain English and the AI returns 50-200 active podcasts ranked by audience size, posting cadence, and topical fit, with a one-click AI-generated pitch email for each show. Used by founders, authors, coaches, agency owners, and speakers to replace hours of manual podcast research with conversational queries. Free to use; pairs with the managed CastFox Guesting service for clients who want the full pipeline run for them.
Type your expertise in plain English. The AI returns 50-200 podcasts that book external guests, ranked by audience size, recency of publishing, and topical fit. Replaces hours of manual research with a single query.
Every match includes a "Draft pitch" button that produces a personalized 120-160 word cold email — referencing the show's recent episodes and proposing three specific angles. Copy, customize the variables, send.
Narrow to specific countries (100+), categories (20+), languages, and activity window. Set a minimum episode count to exclude brand-new shows, or focus only on shows that published in the last 30 days.
Every match has a transparent Pitch Score so you know why a show was recommended. The score blends Apple chart position, posting cadence in the last 60 days, and topical match to your expertise.
Click into any podcast and access the verified host email, social profiles, and website (where available). 4M+ verified contacts in the CastFox database.
Every result can be saved to a Pitch List in CastFox. Use the My Pitches dashboard to track who you have emailed, follow-up status, and reply outcomes. Replaces ad-hoc spreadsheets.
Find shows that interview SaaS, ecommerce, or service-business founders. Used by Series A through Series C founders building inbound demand and brand authority.
Identify podcasts that interview authors in your genre. Stack appearances around publication date for bestseller-list eligibility.
Pitch shows whose audience contains your ideal client. Average appearance produces 50-300 qualified leads for high-LTV coaching offers.
Use podcast appearances as the on-ramp to corporate keynote bookings. The Pitch Score prioritizes shows whose audience contains corporate decision makers.
Tell the AI your expertise — e.g. "climate finance" or "early-stage SaaS founders" — and it matches you with active podcasts where your topic fits. Results are scored by audience size, posting cadence, and topical fit. Every match includes a one-click AI-generated pitch email referencing the actual show.
Yes. Searching and previewing matches is free. Generating unlimited personalized pitch emails is included with a free CastFox account.
A combined "Pitch Score" weights three things: the show's popularity/chart rank, how recently it published (activity signal), and topical relevance to your expertise. Dormant shows are deprioritized — you only see podcasts actively accepting episodes.
Yes. Every podcast has a "Draft pitch" button. The AI reads the show's description and categories, then writes a warm, specific 120-160 word email proposing concrete episode angles, ready for you to personalize and send.
Yes. Filter by 100+ countries, 20+ categories, language, and activity window (shows updated in the last 30/60/90 days). You can also set a minimum episode count to exclude brand-new podcasts.
Click "Open show" on any card to view the full podcast profile, including the Apple Podcasts link and — when available — the host's website and contact channels.
Guest Finder is the self-serve AI tool. CastFox Guesting is the managed service where our team uses these same data signals to research, pitch, follow up, schedule, and prep you for podcast appearances. Use Guest Finder to research yourself, or hand the entire workflow to the team for a flat monthly fee.