Terms of Service.
Last updated: March 2026
Free Tier
The free version of Murmur is provided as-is under the Apache 2.0 open source license. You may use it for any purpose — personal, educational, or commercial.
Pro Subscription
Pro and Pro+ subscriptions are billed monthly through Stripe. You may cancel at any time — your access continues until the end of the billing period.
Refunds are available within 7 days of your first payment if you are not satisfied.
Acceptable Use
You agree not to use Murmur's cloud services to:
- Generate content that impersonates real individuals without consent
- Produce content that is illegal in your jurisdiction
- Attempt to reverse-engineer or extract cloud voice models
- Exceed reasonable usage limits (automated bulk synthesis)
Limitation of Liability
Murmur is provided as-is without warranty. We are not liable for any damages arising from the use of the software or services.
Changes
We may update these terms. Continued use after changes constitutes acceptance.