Libsyn vs Castos: Podcast Hosting Comparison (2026)

An independent side-by-side comparison of Libsyn and Castos for podcast hosting buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask podcast hosting questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Libsyn
1 / 1 probes
100%
Excellent
Castos
Tracking…
No data yet
Perplexity
Libsyn
1 / 1 probes
100%
Excellent
Castos
Tracking…
No data yet
Gemini
Libsyn
1 / 1 probes
100%
Excellent
Castos
Tracking…
No data yet
Claude
Libsyn
1 / 1 probes
100%
Excellent
Castos
Tracking…
No data yet
Copilot
Libsyn
1 / 1 probes
100%
Excellent
Castos
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Libsyn
Starting price
—
Free tier
—
libsyn.com ↗
Castos
Starting price
—
Free tier
—
castos.com ↗

Key Features

Libsyn

Feature data is being indexed.

Castos

Feature data is being indexed.

When to choose Libsyn

Choose Libsyn if your team prioritizes its strengths over Castos's. Full guidance populates as Libsyn's feature data is indexed.

When to choose Castos

Choose Castos if your team prioritizes its strengths over Libsyn's. Full guidance populates as Castos's feature data is indexed.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every podcast hosting buyer question we ask, which engines name you, and who gets named instead.

Libsyn

libsyn.com

Castos

castos.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

More Podcast Hosting Comparisons