Can a Podcast Recording Platform Use Your Interview to Train AI?

Who Owns the Recording, the Host or the Platform?

The host’s account does, on every platform we read. Zencastr says “you retain all ownership of your User Content” (Zencastr Terms). Riverside says the Content “is and shall remain your property” (Riverside Terms). Descript and Zoom say the same in their own words.

Each platform then takes a license, and the license, not ownership, decides whether a recording can feed an AI model. The same split between owning a piece and licensing it applies to contributed articles; see who owns an article you contribute to a member program.

What Does Zencastr's License Say About AI Training?

It names training outright. The host grants Zencastr “and its affiliates, designees, and service providers, and each of their and our respective licensees, successors, and assigns” a “worldwide, non-exclusive, royalty-free, transferable, and sublicensable” license. The listed uses include “monetize, analyze, and promote,” and the license runs “including without limitation for the training, operation, improvement, and fine-tuning of artificial intelligence or machine learning models, including those that power Zencastr” (Zencastr Terms).

Three further provisions matter to a guest:

• Sublicensing. The privacy notice says Zencastr “may share or sublicense User Content with third parties, including to train machine-learning and AI models” (Zencastr Privacy Notice).
• Privacy rights carved out. The same notice says “This Policy covers personal information—not User Content” and that users “agree that your privacy rights won’t apply” to User Content treated as personal information (Zencastr Privacy Notice).
• Credit. Zencastr pays the account holder “cash-redeemable credit” for eligible content (Zencastr Terms); the terms provide nothing for others who appear in a recording.

The terms also say “the legacy Zencastr paid podcasting suite is governed by separate terms” (Zencastr Terms). We did not read those. For a product comparison, see Riverside vs Zencastr.

How Do Riverside, Descript and Other Platforms Word It?

Riverside also names training, in narrower words. Clause 6.1 grants a “limited, non-exclusive, royalty free, worldwide license” to use Content, including “voice,” “solely to the extent required for provision of the Platform and related services including, without limitation,” two examples, the second being AI and machine-learning training. Clause 7.1 adds that “Riverside may use your Inputs and Outputs to train, fine-tune and improve its AI models and services” and that “Third-party providers are not permitted to use your Inputs or Outputs to train or improve their own AI models or services” (Riverside Terms).

Descript’s main license runs “to provide, maintain, and improve the Descript Service” (Descript Terms, 8.2); improving a service is not training a model, and its training language sits in the generative-tools clause.

Sources by row: Zencastr, Riverside, Descript, Async, SquadCast, Zoom. Descript’s help page says enterprise drives have data sharing “disabled by default” (Descript Help). SquadCast announced in August 2023 that it had joined Descript and would later be wound down as a standalone service (SquadCast); its site still serves its own 2023 terms.

The chart shows that Riverside and Zencastr both updated their terms within the last three months, so a host who agreed to a platform's terms a year ago may now be under different ones; read the current page before each recording season.

Where Does the Guest's Voice Fit?

Inside the host’s content. Zencastr defines User Content to include “your multitrack audio and video sessions created through the Services,” and its “Likeness Materials” definition lists “voice.” The host warrants having “the consent, release, or permission of every identifiable individual who appears in User Content” (Zencastr Terms). Riverside’s host warrants consent from every identifiable person, “including any live guests, participants, or third parties who do not directly register on or agree to these Terms” (Riverside Terms, 6.3), and its privacy policy counts “the video, voice, and transcripts related to the User or other third parties participating in the recordings” as recording data (Riverside Privacy Policy).

Voice cloning is handled separately from training. Riverside requires the host to “complete Riverside's in-Platform consent process” before using a synthetic-media tool on a real person (Riverside Terms, 7.6). That clause covers cloning a voice, not model training. The pages we read do not document whether a guest is shown the host’s platform terms before joining. This is not legal advice; for the recording-consent side, see how to get consent to record a podcast guest.

Does Deleting a Recording End the License?

Not reliably. Zencastr says users may remove content, but rights granted “before removal will continue in accordance with their terms” (Zencastr Terms). Riverside lists Section 6, which holds its license, among the sections that “shall survive any expiration or termination of these Terms” (Riverside Terms). Descript’s license is “perpetual, irrevocable,” although it says that on termination “we will delete all of the User Content” (Descript Terms). None of these documents gives a day count for how long training use of a recording lasts.

What Can a Guest Ask a Host Before Recording?

A guest can ask about choices the host controls. This list is our recommendation, not a platform rule.

1. Which platform and plan? The answer tells you which terms apply. On Riverside, ask whether the host has a business-plan written opt-out; on Descript, whether “Share data with Descript” is off; on Async, whether the host has emailed the opt-out.
2. Is there an alternative? Zencastr’s terms say “If you do not consent to being recorded, your only option is to cease using those recording Services” (Zencastr Terms), and we found no training opt-out there.
3. Which AI features will run? Riverside’s privacy policy says “Users can opt out of the use of some AI features by refraining from such use” (Riverside Privacy Policy). Skipping features does not, on its own wording, switch off training under the license.
4. Will there be a written release? Ask for one listing permitted uses, including clips, transcripts and synthetic voice. Our executive interview prep guide covers what to send ahead of the call.
5. What happens to raw files? Deletion does not undo an earlier Zencastr license, so ask first. For what can be pulled after publication, see whether a placement can be removed.

This is not legal advice. Whether a guest is bound by terms they never accepted, or has publicity or privacy claims, depends on the law where they are.

What This Means for Anyone Buying a Placement

A guest appearance is also a recording that sits in someone else’s account under someone else’s license. Before agreeing to a booking, ask the host which platform they record on and who controls the AI settings. For sensitive material, such as unreleased product details or regulated claims, the safer request is a recording method whose terms you have read. Website owners face a parallel question about crawlers, covered in can you tell an AI not to train on your site; for a recording, the lever is the host’s account, not a file on your server.

Methodology and Limitations

Four limits apply. First, we read public terms, privacy documents and one Descript help page on October 12, 2026, not business agreements, data processing addenda or in-app screens. Second, Riverside’s terms page shows a “Last Update: June 17, 2024” heading above body text dated October 5, 2026, and its privacy page holds versions dated 6/22/2022, April 1, 2024 and June 15, 2026; we quote the October 5, 2026 and June 15, 2026 text. Third, Riverside’s help center article on AI returned an access error, so we do not cite it, and we did not read Zencastr’s legacy-suite terms or StreamYard’s terms. Fourth, we describe what the clauses say, not how a court would apply them to a guest who never accepted them, and we did not contact any company.

Conclusion

A recording platform can use an interview to train AI when its terms say so, and Zencastr’s, Riverside’s and Descript’s do, while Zoom’s say the opposite for meeting content. Zencastr’s license is the widest and documents no opt-out; Riverside reserves its opt-out for business plans with a written agreement; Descript and Async offer a setting or an email. For a guest the uncomfortable conclusion is the same everywhere: the choices are made in the host’s account before the recording starts, and the guest’s leverage is to ask first.

Frequently Asked Questions

Sources

This guide is built from the public terms of service and privacy documents of Zencastr, Riverside, Descript, SquadCast, Async (formerly Podcastle) and Zoom, Descript's account-data help page and SquadCast's 2023 announcement, all read on October 12, 2026. Quotes are verbatim from those pages, and the dates given are as printed on them. The questions for guests are our recommendation, not a platform rule. We did not test account settings, read business agreements or data processing addenda, or contact any company; Riverside's AI help center article returned an access error and is not relied on.

1. platform documentation Zencastr, Terms of Service, last update July 20, 2026. Ownership, AI-training license, credit, likeness warranty, removal, recording consent, legacy-suite note, dispute windows. Read October 12, 2026.
2. platform documentation Zencastr, Privacy Notice, last update July 20, 2026. User Content carve-out; sharing or sublicensing to train AI models. Read October 12, 2026.
3. platform documentation Riverside, Terms and Conditions, body dated October 5, 2026 (heading reads June 17, 2024). Clauses 5.3, 6.1, 6.3, 7.1, 7.6, survival and modification terms. Read October 12, 2026.
4. platform documentation Riverside, Privacy Policy, version last revised June 15, 2026. Content Data, business-plan opt-out, AI features, amendment timing. Read October 12, 2026.
5. platform documentation Descript, Terms of Service, last updated February 25, 2025. License 8.2, generative-tools training clause, AI Speakers consent, termination, arbitration opt-out. Read October 12, 2026.
6. platform documentation Descript, Privacy Policy, last updated April 14, 2025. Training for research and development; Share Data with Descript setting. Read October 12, 2026.
7. platform documentation Descript Help Center, Account data and privacy. Production models, opt-in description, enterprise default, steps to disable data sharing. Read October 12, 2026.
8. platform documentation Async (Podcastle Inc.), Terms and Conditions, last modified January 15, 2026. License, email opt-out from AI training, free-user deletion. Read October 12, 2026.
9. platform documentation SquadCast, Terms and Conditions, last updated August 15, 2023. Content license scope. Read October 12, 2026.
10. vendor SquadCast, SquadCast Joins Descript, August 14, 2023. Acquisition and planned wind-down. Read October 12, 2026.
11. platform documentation Zoom, Terms of Service, effective August 11, 2023. Section 10 license, ownership and no-training statement. Read October 12, 2026.