Resemble AIvs
Cartesia


Cartesia: Cartesia offers comparable voice cloning and text-to-speech generation for voice agents.

Voice cloning, text-to-speech, and AI-generated media detection platform
As of 29 August 2026, Resemble AI has a free plan and paid plans start at $350/month. Voice cloning and text-to-speech platform that also detects and watermarks AI-generated audio, video, and images. Softwr lists it under AI. Resemble AI is available on Web, API.
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
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


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.
SourceKeep looking
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Softwr does not host reviews and shows no star rating for Resemble AI, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
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Put it head to head with anything we hold
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