# Substack Adds Dynamic Ad Insertion for Podcasts

> Substack launches dynamic ad insertion tools for podcasters to run self-sold sponsorships and programmatic ad fills.
- Title: Substack Adds Dynamic Ad Insertion for Podcasts · Adweek
- Summary: Substack launches dynamic ad insertion tools for podcasters to run self-sold sponsorships and programmatic ad fills. Substack introduces dynamic ad insertion…
- Keywords: substack, podcasts, dynamic ad insertion, sponsorship, programmatic marketplaces, ad insertion, Adds, Dynamic, Insertion, Adweek
- Source: Adweek — https://adweek.com/media/substack-dynamic-podcast-ads
- Author: Mark Stenberg
- Published: 2026-10-21T13:45:18+00:00
- Read time: 1 min
- Topics: substack, podcasts, dynamic ad insertion, sponsorship, programmatic marketplaces, ad insertion
## Substack Adds Dynamic Ad Insertion
Substack introduces dynamic ad insertion so ads play when listeners download or stream podcasts.
## Podcasters Get Early Access Tools
Podcasters can request early access to run self-sold sponsorships and serve different ads to listeners.
## Self-Sold vs. Marketplace Ads
Podcasters choose between self-sold sponsorships or programmatic marketplaces for ad fills.
## Ad Control for Publishers
Publishers set guardrails for ad placements and brand safety through category allow lists.
## Ad Metrics and Demographics
Advertisers get reach, frequency, impressions, engagement, and audience demographics for campaigns.
## 2027 Monetization Timeline
Substack plans to monetize sponsorship products starting in 2027 with revenue sharing.
## Substack's Creator Monetization Focus
Substack targets ambitious creators with subscription-based ad tools to differentiate from podcast platforms.
## Key takeaway

Substack introduces dynamic ad insertion to let podcasters serve targeted ads without re-editing episodes.