RedCircle
RedCircle hosts podcasts and runs a marketplace matching advertisers with independent podcasters.
RedCircle keeps real advertisers and creators on a lean team, but Spotify's cheaper entry point for small podcasters is pulling at its exact intake funnel.
RedCircle connects podcast creators with advertisers who want to buy ads on shows, and it has built a real business with thousands of creators and over a billion ad placements. The company is not hard to replace because Spotify, which owns the biggest podcast platform, now offers its own ad tools (Megaphone and a new Partner Program as of early 2026) that can do the same thing more easily for creators already on Spotify. The one thing that could save RedCircle is if Spotify's new ad tools fail to attract the smaller podcasters that RedCircle currently serves, but the next 6 to 12 months will show whether Spotify wins that fight.
RedCircle announces new funding round or discloses profitability within 12 months. Would show the company can fund growth without relying on legacy Series A cash.
Acast or Megaphone announces a mid-market podcast hosting acquisition within a year. Would show mid-market consolidation squeezing RedCircle's positioning.
- $6M Series A raised
- 10,000+ partnered podcasters claimed
- Kalshi deal worth $25K/month since May 2026
- Spotify's January 2026 Partner Program threshold cuts erode RedCircle's 500-weekly-download acquisition funnel.
- High take rate (30% host-read, 50% programmatic) vs cheaper rivals like Captivate could push podcasters to switch.
- No funding round since Sept 2021, leaving RedCircle reliant on lean cost structure with no disclosed equity cushion.
- Conflicting third-party data on headquarters and headcount suggests limited public financial transparency.
| Rival | Direction | Evidence |
|---|---|---|
| Spotify (Megaphone / Spotify for Creators) | gaining on | Lowered Partner Program thresholds Jan 2026, targeting RedCircle's small-creator intake funnel |
| Captivate | losing to | Charges 5-12% fees vs RedCircle's 30%/50% take rate, per Feb 2026 comparison |
| Acast | contesting | Comparable 50% take rate and added Spotify video-monetization support Jan 2026 |
- Is RedCircle profitable in 2026?
- No public profitability data exists. RedCircle is private and last raised a $6M Series A in September 2021 with no subsequent funding round reported through mid 2026, and it does not disclose financials.
- Who owns RedCircle?
- RedCircle is a private, venture-backed company founded in 2018 (formerly called SeedCast). Its Series A, $6M in September 2021, was co-led by EPIC Ventures and Refinery Ventures with SignalFire, Bloomberg Beta and MathCapital participating. CEO is Mike Kadin.
- Could AI replace RedCircle?
- RedCircle already automates transcription and, since November 2025, ad-read quality checks via its 'Mic Check' tool, but its core marketplace, host-read ad trust and advertiser relationships built over 1B+ ad insertions are not easily AI-replaceable as of July 2026.
- Who is RedCircle's biggest competitor?
- Spotify, via its owned Megaphone marketplace and Spotify for Creators, is RedCircle's main threat. In January 2026 Spotify lowered Partner Program thresholds (e.g. from 2,000 to 1,000 engaged listeners), directly targeting RedCircle's small-podcaster funnel.
- How much does RedCircle charge podcasters?
- As of a February 2026 industry comparison, RedCircle takes roughly 30% of host-read ad revenue and 50% of programmatic ad revenue, higher than Captivate's 5-12% but in line with Acast, Spotify and Megaphone's 50% take rate.
- Has RedCircle raised money since its Series A?
- No subsequent funding round has been publicly reported since RedCircle's $6M Series A closed in September 2021. Third-party estimates put total funding around $9.5M across three rounds, but this figure is unverified by the company.
- 2026-07-03Founder interview confirms ~30 employees and reiterates 1B+ host-read ads delivered
- 2026-04-09Kalshi ad campaign launches via RedCircle at $25K/month, $75K/quarter
- 2026-01-21RedCircle blog details Mic Check, its automated ad-read quality-check tool
- 2026-01-02RedCircle announces partnership with Audion for European programmatic demand
- 2026-01Spotify lowers Partner Program thresholds, cutting engaged-listener bar from 2,000 to 1,000
- 2025-12-11Sounds Profitable reports RedCircle-Audion partnership to expand European reach
- 2025-11RedCircle launches Mic Check, an automated instant ad-read quality tool
- 2025-04-30RedCircle publishes OpenRAP year-in-review citing advertiser and podcaster growth
- 2021-09-02RedCircle closes $6M Series A led by EPIC Ventures and Refinery Ventures
- 2018RedCircle founded (formerly known as SeedCast)
- RedCircle - CB Insights (2025-12-15)
- How RedCircle Automated Podcast Advertising (2026-07-03)
- RedCircle Lands $6 Million in Series A Funding (2021-09-02)
- RedCircle - ZoomInfo (2026-07-06)
- RedCircle homepage
- Kalshi × RedCircle (2026-04-09)
- RedCircle Partners with Audion (2026-01-02)
- RedCircle Teams
- Best Podcast Monetization Platforms in 2026 (2026-02-03)
- What is RAP?
- OpenRAP: A Year in Review (2025-04-30)
- RedCircle Blog (2026-01-21)