How to advertise on Casefile True Crime: what it costs, who buys, and how to book

Casefile True Crime sells its host-read inventory through Acast, the platform that hosts and monetizes the feed, and every buy is quoted per campaign rather than pulled off a public rate card. Spotsnow attributes well over nine in ten of the show's tracked ads to direct response, so this is a coded-offer feed, not a branding play. The lead sponsor by dollars, BetterHelp, has run roughly 4 to 5 tracked host-reads, and that repeat behavior tells a buyer more than any outside estimate could. Spotsnow estimates all of this from tracked advertiser activity, not audience surveys.

You can see the full profile for Casefile True Crime on Spotsnow, including its roster and estimated spend by brand.

Why Casefile True Crime is built for host-read direct response

Casefile runs on a single anonymous Australian narrator who reads each case in one sustained voice, and that voice carries the ads too. The show sits in True Crime, with tails into history and society. Spotsnow attributes well over 90% of the show's tracked ads to direct response, which is the whole reason to look here: reads carry codes, vanity URLs, and dated offers a brand can actually attribute back to a sale. Spotsnow estimates reach at roughly 660,000 listeners, and that figure is an estimate, not an audited count.

The format is the argument. Casefile is long-form, slow, and immersive. Listeners settle in for a full case, which means the ad break doesn't snap them out of a scroll the way a chatty chat show might. A host-read borrows exactly that attention. When the same narrator who's been walking you through a case tells you a sponsor supports the show, the handoff feels continuous instead of interruptive. That continuity is what a direct-response advertiser is paying for here.

Casefile's influence is concentrated in the feed rather than spread across a wall of social handles. The pull is the listening habit itself: people who commit to a case episode tend to hear the read all the way through, and the show ends its breaks by reminding listeners that supporting sponsors keeps the content coming. That closes the loop between attention and action better than a like ever would.

Who is advertising on Casefile True Crime

Spotsnow tracks roughly 86 to 101 advertisers on the show over the recent window, weighted toward subscription and DTC names that live or die on attribution. Recognizable buyers include Progressive, Wayfair, Bombas, Babbel, and Instacart.

The anchor advertisers, broken down

BetterHelp

BetterHelp sells online therapy memberships. Spotsnow data shows it has run roughly 4 to 5 tracked host-reads here, with estimated total spend on the show of over $100K, classified as direct response. A therapy brand fits a female-skewing true crime audience that spends hours inside heavy, emotional stories, and reaches for a low-friction way to talk it out.

Home Chef

Home Chef sells meal-kit subscriptions. Spotsnow estimates total spend on the show at over $80K, also direct response, delivered through host-reads. A weeknight dinner subscription lands with a mid-adult, mid-income listener who's often multitasking through the episode at home, which is exactly when a discounted first box converts.

Gabb

Gabb sells kid-safe phones and watches for families. Spotsnow estimates total spend on the show at over $80K, direct response, in host-reads. Safety-minded parents are a natural match for a true crime audience: the same instinct that pulls someone into a case episode pulls them toward a device that keeps a child off the open internet.

The awareness outlier

Not everything here is coded. Progressive and Prime Video show up mostly as produced, brand-awareness placements rather than host-read reads, proof that an association-first objective can share the same feed. If you want reach and mood over a trackable code, the inventory supports it.

All spend figures are Spotsnow estimates.

Why True Crime brands cluster here

True crime listeners lean in. They're patient, detail-hungry, and they trust the narrator to guide them through something uncomfortable, which is the same trust a host-read cashes in. On Casefile that trust is amplified because there's no celebrity host to distract from it, just a steady voice that's already earned an hour of your focus. The roster reads like a checklist for that mindset: therapy for the emotional weight of the stories, a family-safety brand for the protective instinct they trigger, meal kits for the at-home listener. These aren't scattershot buys. They're brands that understood a female-skewing, US-heavy, mid-adult audience is exactly who's listening, and priced their coded offers to convert against it. That's the screenshot: the advertiser mix isn't random, it's a read on who this narrator's audience already is.

How your ad could sound

This is a Wayfair Labor Day clearance read, and it does the fundamentals well. The hook fits the show's mood ("Cozy season is ahead and you'll be spending way more time inside. Is your home ready?"), the offer is concrete ("up to 70% off"), and there's a real deadline, "now through September 7th," which gives the listener a reason to move. The handoff back to the narration is clean, closing on the show's own line that supporting sponsors keeps Casefile running.

What's worth improving is the ask. It sends listeners to a broad site URL with no unique promo code, so the attribution is soft and the show can't easily prove the sale. The CTA is "shop now" rather than a coded action. A memorable code plus a single specific step converts better than a plain address, especially in audio where nobody's writing down a full URL. That's the one lever most brands leave on the table here.

View what a great sample ad looks like here.

What makes a show like this convert

1. The format holds attention through the break. Long-form narration keeps listeners in their seats, so the read lands on an audience that hasn't checked out.
2. One trusted voice does the endorsing. The anonymous narrator has already carried an hour of your focus, and that credibility transfers straight to the sponsor.
3. The audience matches the buyers. A female-skewing, US-heavy, mid-adult listener is precisely who therapy, meal-kit, and family-safety brands want in front of.
4. Brands come back, which means the math works. Spotsnow shows an average brand repeats on the show, and BetterHelp's 4 to 5 tracked reads are the kind of repeat buying you only see when the codes are paying out.

Casefile True Crime in a nutshell

Casefile draws an estimated 660,000 listeners who skew female, sit mostly in the mid-adult range, and concentrate in the US with UK and Canada tails. The buyers already committing budget are subscription and DTC brands like BetterHelp, Home Chef, and Gabb, almost all through coded host-reads. The show is sold on a quoted basis through Acast rather than off a rate card. If your goal is trackable, attributable direct response, this feed is built for it; if you only want reach and association, the produced placements from names like Progressive prove that works here too.