Chatterbox (Resemble AI)

Chatterbox is Resemble AI's family of open-source TTS models released under the permissive MIT license. It clones a voice from ~5 seconds of audio, supports multiple languages, and wins blind tests against commercial models — all while being completely free for commercial use. It is the clear pick when you want self-hosted, license-clean voice cloning without per-character fees.

• MIT-licensed — free for commercial use, no per-character fees.
• Clones a voice from ~5 seconds of audio.
• Competitive with commercial models in blind tests.
• Keep in mind: Self-hosting requires GPU infrastructure and ML ops capacity.

• Text-to-speech and voice generation: Chatterbox (Resemble AI) applies this capability to Open source TTS, Voice cloning workflows so users can move faster while keeping output quality reviewable.
• Voice cleanup and noise reduction: Chatterbox (Resemble AI) applies this capability to Open source TTS, Voice cloning workflows so users can move faster while keeping output quality reviewable.
• Music and sound creation: Chatterbox (Resemble AI) applies this capability to Open source TTS, Voice cloning workflows so users can move faster while keeping output quality reviewable.
• Transcription, dubbing, and translation: Chatterbox (Resemble AI) applies this capability to Open source TTS, Voice cloning workflows so users can move faster while keeping output quality reviewable.
• Podcast and meeting audio workflows: Chatterbox (Resemble AI) applies this capability to Open source TTS, Voice cloning workflows so users can move faster while keeping output quality reviewable.

• Open the official website and create a project or recording workspace. Keep a human review step in the workflow for facts, privacy, rights, and brand fit.
• Choose voice, music, enhancement, transcription, or meeting mode. Keep a human review step in the workflow for facts, privacy, rights, and brand fit.
• Upload audio or enter text, style, language, speaker, and quality requirements. Keep a human review step in the workflow for facts, privacy, rights, and brand fit.
• Preview results, adjust timing, voice, pronunciation, or cleanup strength. Keep a human review step in the workflow for facts, privacy, rights, and brand fit.
• Export audio, transcript, notes, or shareable links for publishing or collaboration. Keep a human review step in the workflow for facts, privacy, rights, and brand fit.

• Chatterbox (Resemble AI) offers a free tier or trial, so you can evaluate it before upgrading.
• Paid plans for Chatterbox (Resemble AI) start at about Free (MIT, self-host), with higher tiers unlocking more usage, stronger models, and team features.
• Free and open source under the MIT license; you run it on your own GPU infrastructure, so the only cost is compute. Resemble AI also offers a hosted commercial platform separately.
• Pricing last checked 2026-06-12, source: https://github.com/resemble-ai/chatterbox. Plans can change, so confirm on the official site.

• Voiceovers for ads, courses, and product videos. Chatterbox (Resemble AI) can shorten preparation time, create first drafts, or help teams compare options faster.
• Podcast enhancement, transcription, and repurposing. Chatterbox (Resemble AI) can shorten preparation time, create first drafts, or help teams compare options faster.
• Music demos, songs, and creative audio experiments. Chatterbox (Resemble AI) can shorten preparation time, create first drafts, or help teams compare options faster.
• Meeting notes, call summaries, and searchable recordings. Chatterbox (Resemble AI) can shorten preparation time, create first drafts, or help teams compare options faster.
• Dubbing, localization, and accessibility content. Chatterbox (Resemble AI) can shorten preparation time, create first drafts, or help teams compare options faster.

• Podcasters and audio producers. If Open source TTS, Voice cloning tasks appear often in your work, Chatterbox (Resemble AI) can become part of a repeatable productivity workflow.
• Video creators and educators. If Open source TTS, Voice cloning tasks appear often in your work, Chatterbox (Resemble AI) can become part of a repeatable productivity workflow.
• Marketing and localization teams. If Open source TTS, Voice cloning tasks appear often in your work, Chatterbox (Resemble AI) can become part of a repeatable productivity workflow.
• Meeting-heavy teams and customer operations. If Open source TTS, Voice cloning tasks appear often in your work, Chatterbox (Resemble AI) can become part of a repeatable productivity workflow.
• Musicians and creative experimenters. If Open source TTS, Voice cloning tasks appear often in your work, Chatterbox (Resemble AI) can become part of a repeatable productivity workflow.