Resemble AI is a TTS / Voice Synthesis company founded in 2019 and based in Toronto, Canada. It has raised $21M in total funding, most recently a Series B in 2025.
| Date | Stage | Amount | Valuation | Lead investors |
|---|---|---|---|---|
| Dec 9, 2025 | Series B | $13M | — | Google AI Futures Fund |
| Jul 12, 2023 | Series A | $8M | — | Javelin Venture Partners |
| Apr 18, 2019 | Seed | — | — | Mercuri |
High-fidelity voice cloning API that creates a speaker model from as little as 10 seconds of audio. Supports Rapid Clone (under 1 minute turnaround) and Professional Clone (full emotional range, ~40-minute training). Cloned voices deploy across 23 languages with accent and vocal character preserved without retraining, targeting game studios, media companies, and enterprise voice experiences.
MIT-licensed open-source TTS model with a 350M parameter architecture optimized for voice agents. Features a 1-step decoder for low latency and native paralinguistic tags such as [cough], [laugh], and [chuckle] for expressive speech. Outperformed ElevenLabs in blind evaluation and is designed for production voice-agent deployments requiring latency-critical inference.
Two-product deepfake defense suite: PerTh embeds an imperceptible watermark into every AI-generated audio output at the perceptual threshold, surviving resampling, compression, and pitch-shifting. Detect is a companion API and Chrome extension achieving 98.1% accuracy on the ASVspoof 2021 benchmark for identifying AI-generated audio in real time. Used by enterprises and public-sector customers for content provenance and fraud prevention.
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