Comparison

CastFox vs Rephonic

CastFox and Rephonic both land on Depends.

CastFox

Depends

Confidence: Medium

Buy if you pitch guests or buy podcast ads and need transcript-level search, chart rankings, and contact data.

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Rephonic

Depends

Confidence: Medium

Buy if you regularly pitch podcast guests or place clients . users call its listener estimates and contact data best-in-class.

Read the full report

CastFox versus Rephonic
Compare	CastFox	Rephonic
Verdict	Depends	Depends
Best for	PR teams pitching podcast guests	PR agencies placing guests
Who it's not for	Casual listeners who just want a podcast player	Creators wanting their own analytics . use host stats instead
Privacy	No known public vulnerabilities found in the sources reviewed; returned no security page.^³	No known public vulnerabilities found in the sources reviewed.
Support quality	No support evidence found	No support reviews found
Public sentiment	Independent reviews are scarce; Google Play shows 4.3/5 from 2,278 ratings, with at least one reviewer finding the search unhelpful.^⁴	A small but glowing review base: users praise its estimate reliability and research value, rating it 4.9/5 on G2 across just 7 reviews.¹³
Biggest gotcha	No public security page; enterprise procurement and data reviews will stall^³	Light tier caps you at 1 user and 100 searches . heavy outreach forces pricier plans¹⁵

Pick CastFox when

PR teams pitching podcast guests
Marketers vetting ad-target shows
Agencies doing podcast research at scale

When CastFox is not a fit

Casual listeners who just want a podcast player
Podcasters tracking only their own show's stats
Security-conscious enterprises needing vendor audits
Anyone needing only title search . free directories do that

Pick Rephonic when

PR agencies placing guests
Founders doing podcast tours
Marketers researching podcast niches
Podcast producers scouting shows

When Rephonic is not a fit

Creators wanting their own analytics . use host stats instead
One-off pitchers . $99/mo entry is overkill
Anyone needing verified downloads, not estimates
Buyers requiring published security/compliance docs

Sources

CastFox . homepagecastfox.net
official
CastFox . AI Podcast Search feature pagecastfox.net
official
CastFox . Security page (not found)castfox.net
security
CastFox - AI Podcast Agent . Google Playplay.google.com
review
CastFox adopts Gemma 3n . Google DeepMind Gemmaversedeepmind.google
official
Podcast Search Beyond Titles and Descriptions with CastFox . LinkedInlinkedin.com
official
CastFox . Capterra Canada listingcapterra.ca
review
Research Any Podcast in 60 Seconds . YouTubeyoutube.com
official
Reddit: searching podcast episode transcripts (Podscripts.co)reddit.com
review
AntennaPod forum: search beyond subscriptions (Podcast Index)forum.antennapod.org
review
Rephonic homepagerephonic.com
official
Rephonic Pricingrephonic.com
official
Rephonic Reviews . G2g2.com
review
Rephonic on Product Huntproducthunt.com
review
Podseeker vs Rephonic for PR Teamspodseeker.co
review
Rephonic vs competitors . SourceForge/SLANTspotsaas.com
review