PodcastSponsorIndex alternatives: ways to get weekly reverse index of which brands sponsor which popular podcasts, by category, with episode counts and last-seen dates
There are three ways to get weekly reverse index of which brands sponsor which popular podcasts, by category, with episode counts and last-seen dates: do it by hand from Public podcast RSS show notes (shows discovered via iTunes Search API) (free, manual), use PodcastSponsorIndex (free search with the full result, paid plans from $4.99), or buy a broader company trigger-event data platform (wider coverage, priced per vendor). PodcastSponsorIndex fits podcast ad sales teams, networks and brand partnership managers who want the answer in minutes without a sales call.
Search PodcastSponsorIndex free
✓ Read-only, live public data · Key and unlock right after payment · Card, Apple Pay, Google Pay or Link via Stripe · Refunds on request within 14 days
How do the options compare?
| What you need | PodcastSponsorIndex | Do it yourself | Broader company trigger-event data platforms |
|---|---|---|---|
| Cost | Free search; paid alerts, exports and API from $4.99 | Free | Varies by vendor; check their sites |
| Data | Public podcast RSS show notes (shows discovered via iTunes Search API), 42 live records | Public podcast RSS show notes (shows discovered via iTunes Search API), searched directly | Usually many sources combined |
| Freshness | Refreshed automatically (last 2026-10-29) | As current as the source; you re-check by hand | Varies by vendor |
| Filtering and scoring | Ready-made filters and a plain-English score per record | Build your own spreadsheet filters | Usually extensive |
| Alerts, CSV and API | Email alerts, CSV export, REST API and MCP | Only what the source offers | Check each vendor |
| Best when | You are podcast ad sales teams, networks and brand partnership managers and want this one signal, fast | You need a one-off look-up | You need many data types under one contract |
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Comparisons with named products
Frequently asked questions
Is PodcastSponsorIndex free?
Yes: the search and every matching record are free without an account. Alerts, full CSV exports and the API are paid, from $4.99.
What is the free alternative to PodcastSponsorIndex?
Search Public podcast RSS show notes (shows discovered via iTunes Search API) directly. It is free and authoritative; PodcastSponsorIndex adds filters, scoring, alerts and exports on top of the same public data.
When is a broader company trigger-event data platform a better fit?
When you need many data types or checks in one contract and have budget for it. PodcastSponsorIndex does one job; compare features and prices on each vendor's own site.
This page describes Zalwin's own tools and general options; it makes no claims about specific vendors' current features or prices. All comparisons · PodcastSponsorIndex benchmark report