Transistor Podcast Hosting API
Transistor podcast hosting REST API for businesses and professional podcasters to manage multiple podcast shows, private podcasts, and detailed analytics from a single account with white-label player and distribution automation. Enables AI agents to manage multiple podcast show creation and configuration for multi-show podcast automation, handle episode upload and publishing for podcast production automation, access detailed analytics including listener location and app breakdown for audience intelligence automation, retrieve private podcast management for internal corporate podcast automation, manage subscriber and listener management for audience relationship automation, handle white-label embeddable player for branded podcast automation, access automatic transcription and show notes for content accessibility automation, retrieve analytics export for BI integration automation, manage multiple shows under single account for podcast network automation, and integrate Transistor with Zapier, Notion, and content platforms for end-to-end professional podcast workflow automation.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Podcast hosting. GDPR. API key. US. Audio and podcast analytics data.
⚡ Reliability
Best When
A professional podcaster, agency, or business wanting AI agents to automate multi-show podcast management, episode publishing, private podcast delivery, and detailed analytics through Transistor's developer-friendly podcast hosting API.
Avoid When
SINGLE ACCOUNT MULTIPLE SHOWS PLAN LIMIT: Transistor plans limit the number of shows per account; automated podcast network expansion must verify remaining show slots; automated new show creation beyond plan limit requires plan upgrade; plan upgrade is not API-automatable and requires manual account action. TRANSISTOR PRIVATE PODCAST SUBSCRIBER AUTHENTICATION: Private podcasts use RSS feed authentication or invite links; automated private podcast for internal audiences must distribute authenticated RSS links or invite links to each subscriber; automated podcast distribution that uses public RSS link for private podcast creates unauthenticated access that bypasses subscriber control. EPISODE AUDIO PROCESSING LATENCY: Transistor processes uploaded audio before making available for download (encoding, thumbnail generation); automated episode publish workflow must poll episode status after upload; automated directory notification for new episode sent before processing completes creates listener requests to not-yet-available audio.
Use Cases
- • Managing podcast networks from multi-show production agents
- • Publishing to directories from distribution automation agents
- • Tracking listener analytics from audience intelligence agents
- • Running private podcasts from internal communication agents
Not For
- • Consumer-grade free podcast hosting (use Buzzsprout or Anchor for budget/free hosting)
- • Enterprise podcast network with hundreds of shows (use Megaphone or Spotify for Podcasters)
- • Live audio and radio streaming
Interface
Authentication
Transistor uses API key authentication. REST API with JSON. Missoula, Montana HQ. Founded 2018 by Justin Jackson and Jon Buda. Bootstrapped, profitable. Products: Multi-show hosting, private podcasts, detailed analytics, white-label player, automatic transcription. Directories: Apple Podcasts, Spotify, Google Podcasts, Amazon Music, 20+ more. GDPR. Serves professional podcasters, agencies, and businesses. Competes with Buzzsprout, Captivate, and Simplecast for professional podcast hosting.
Pricing
Missoula MT. Bootstrapped. Per-plan subscription (show count + download limit). 14-day trial. Annual discount.
Agent Metadata
Known Gotchas
- ⚠ SHOW ID REQUIRED IN ALL EPISODE REQUESTS: Transistor episodes are scoped to show ID; all episode API requests require show ID in URL path; automated multi-show podcast network management must maintain show ID registry; automated episode operations without correct show ID return 404 regardless of valid API key
- ⚠ EPISODE STATUS WORKFLOW FOR CONTROLLED PUBLISHING: Transistor episodes have draft/scheduled/published status; automated episode creation that immediately sets status to published skips draft review opportunity; automated episode workflow should create as draft, verify content, then publish; automated direct-to-published creation creates live episodes without quality check
- ⚠ ANALYTICS DATE RANGE GRANULARITY BY PLAN: Transistor analytics date range and granularity varies by plan (daily vs monthly rollup); automated BI integration must verify analytics granularity available for plan; automated daily performance reporting on Starter plan may only have monthly rollup available
- ⚠ DIRECTORY DISTRIBUTION AUTO-SUBMISSION TIMING: Transistor auto-submits new shows to directories but directory approval takes time (Apple Podcasts 24-48hrs, Spotify minutes); automated podcast launch workflow must account for directory propagation delay; automated episode publishing notifications sent before directory approval creates listener links to directories where show not yet available
- ⚠ PRIVATE PODCAST SUBSCRIBER LIMIT BY PLAN: Transistor private podcast subscriber limits apply by plan; automated internal podcast distribution that adds subscribers beyond plan limit requires plan upgrade; implement subscriber count validation before automated bulk subscriber addition
Alternatives
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Scores are editorial opinions as of 2026-03-07.