Resemble AIvs
Cartesia


Cartesia: Cartesia offers comparable voice cloning and text-to-speech generation for voice agents.
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Voice cloning, text-to-speech, and AI-generated media detection platform
Overview
Resemble AI offers voice cloning, text-to-speech, and speech-to-speech generation alongside multimodal deepfake detection and watermarking. Its REST API supports synchronous and streaming synthesis, instant and professional voice cloning across 23 languages, and a DETECT model that identifies synthetic audio, video, and images with explainable results, plus PerTh watermarking for compliance.
The honest half
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Cross-shopped
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Cartesia: Cartesia offers comparable voice cloning and text-to-speech generation for voice agents.


Deepgram: Deepgram provides an alternative voice AI API platform for text-to-speech and speech-to-text.
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
Flex
Free
Team
$350 /mo
Business
$1,000 /mo
Enterprise
On request
Capabilities
Instant and professional voice cloning
Clones voices from as little as 5-10 seconds of audio or a longer professional sample.
Text-to-speech
Generates speech in 23 languages with cloned or stock voices.
Speech-to-speech conversion
Converts one speaker's voice into another in real time.
Deepfake detection
Detects synthetic audio, video, and images using a physics-based DETECT model.
PerTh watermarking
Applies imperceptible multimodal watermarks for EU AI Act compliance.
Microsoft Teams integration
Runs deepfake detection natively inside Microsoft Teams meetings.
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Resemble AI offers a free Flex pay-as-you-go plan, a Team plan at $350/month, a Business plan at $1,000/month, and custom Enterprise pricing, with lower monthly rates available on annual billing.
SourceThe Flex plan is free with 1 team seat, no credit card required, and pay-as-you-go usage where purchased credits never expire.
SourceUsage is billed per second or per image processed for detection (e.g. $0.035/sec for audio detection on Flex, dropping to $0.015/sec on Team and Business), with separate rates for video and intelligence analysis.
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