# Podchaser alternative for podcast ad sales and brand partnership teams

> For podcast ad sales and brand partnership teams, Zalwin's PodcastSponsorIndex, PodcastSponsorRadar, PodcastFeedAudit cover podcast sponsorship data with 42 live public records, a free preview without an account, paid plans from $4.99, and API and MCP access. Sources are public; Podchaser is a separate product we are not affiliated with.

| What you need | Zalwin | Podchaser |
|---|---|---|
| Who it is for | podcast ad sales and brand partnership teams | Check Podchaser's site |
| Free preview | Yes, no account needed | Check Podchaser's site |
| Starting price | $4.99 (published on each product page) | Check Podchaser's site |
| Data sources | Public podcast RSS show notes (shows discovered via iTunes Search API); Public podcast RSS feeds; Read-only feed check | Check Podchaser's site |
| Records available now | 42 | Check Podchaser's site |
| API and AI-agent (MCP) access | Yes: REST API and MCP tools | Check Podchaser's site |
| Update cadence | PodcastSponsorIndex: refreshed 2026-10-29; PodcastSponsorRadar: runs live per scan; PodcastFeedAudit: runs live per scan | Check Podchaser's site |

- [PodcastSponsorIndex](https://zalwin.com/v/podcastsponsorindex): Weekly reverse index of which brands sponsor which popular podcasts, by category, with episode counts and last-seen dates
- [PodcastSponsorRadar](https://zalwin.com/podcastsponsorkit): Sponsor links, promo codes, affiliate tags and ad-attribution trackers from public podcast RSS show notes
- [PodcastFeedAudit](https://zalwin.com/podcastfeedaudit): Podcast RSS feed validation

**Is Zalwin affiliated with Podchaser?** No. Podchaser is a trademark of its owner. This page describes Zalwin's tools; for Podchaser's current features and pricing, see its own site.

**What does it cost?** PodcastSponsorIndex from $4.99; PodcastSponsorRadar from $4.99; PodcastFeedAudit from $4.99. Every tool has a free preview.

**Where does the data come from?** Public podcast RSS show notes (shows discovered via iTunes Search API); Public podcast RSS feeds; Read-only feed check. Public sources only; company-level records.

_Podchaser is a trademark of its owner; Zalwin is not affiliated with it._