RA

Resemble Text-to-Speech

API service

by Resemble AI

A streaming text-to-speech API offering sub-200ms WebSocket synthesis, zero-shot voice cloning from about five seconds of audio, custom pronunciation locking and paralinguistic tags.

Find alternatives to Resemble Text-to-Speech

resemble.ai/pricing publishes rates only for the detection line (Detect, Intelligence, Identity, Watermarker, Meetings) and carries no rate, plan entitlement or per-unit price for any Voice AI Research product. The product page offers a free sign-up at app.resemble.ai but states no price, so no pricing model is asserted.

What it does

• Text to speech

How it compares

• ElevenLabs Text to Speech

  Teams looking for ElevenLabs alternatives most commonly cite: unpredictable credit-based billing, no built-in deepfake detection, no voice watermarking, no real-time speech-to-speech, and no on-premise or air-gapped deployment.

  Official documentation · 19 Sep 2026
• Sonic / Ink

  Cartesia | Cartesia vs Resemble

  Company disclosure · 20 Sep 2026

Sources

Pricing

Pricing page · 6 Sep 2026

Fetched 2026-09-06; page content returned. Numeric HTTP status unavailable this run — see the batch's method note. The pricing tables cover only detection-line services; no text-to-speech rate appears and voice products are not named in any plan's included-services list.

Description

Official documentation · 6 Sep 2026

Fetched 2026-09-06; page content returned. Numeric HTTP status unavailable this run — see the batch's method note. Page markets speech 'across 100 languages, in milliseconds' with 'sub-200ms' latency, WebSocket/HTTP/synchronous modes, voice cloning from 5 seconds of audio, paralinguistic tags such as [cough] and [laugh], and PerTh neural watermarking.

Sold within

Not found · 15 Sep 2026

Live re-check 2026-09-15: "Resemble TTS" appears only as a bare footer nav link on resemble.ai/products, with no description, pricing or standalone statement in the page body.

Also from Resemble AI

• Resemble Detect API service

  Deepfake detection across audio, image and video, billed per second and per image, with intelligence on each detection result and identity and watermarking tools sold alongside it for fraud prevention.

• Resemble Intelligence API service

  An explainability layer that returns human-readable forensic explanations, speaker profiling, fraud classification and transcription alongside Resemble Detect's deepfake verdicts.

• Resemble Identity API service

  A voice biometric API that enrolls speaker profiles from short audio samples and returns per-speaker match distance scores for identity verification and watchlist screening.

• Resemble Meetings Application

  A meeting-bot service that joins Zoom, Teams, Google Meet and Webex calls from a connected calendar and flags face swaps, voice clones and synthetic personas in real time with alerts to email, Slack, Teams or SMS.

• Deepfake Detection Chrome Extension Application

  A free Chrome extension that scans images, video and audio on social and news sites and returns an Authentic, AI-generated or Uncertain verdict with confidence scoring, waveform analysis and image heatmaps.

• Security Awareness Training Application

  A simulated-attack training platform that clones executive voices and runs adaptive conversational vishing, WhatsApp, SMS and email campaigns against employees, with risk scoring and compliance reporting.

• Resemble Voice Creation API service

  A voice cloning and voice design service offering rapid clones from ten seconds of audio, professional clones trained from longer recordings with consent workflows, and text-prompted generation of new voice candidates.

• Resemble Speech-to-Speech API service

  A voice conversion API that re-voices a recorded human performance into one or many target voices while preserving the original pacing, inflection and emotional delivery, with prompt-guided accent and tone steering.

• Resemble Audio API service

  An asynchronous audio processing API that edits spoken content by AI inpainting of only the changed segments, and enhances recordings with noise removal, loudness normalization and studio processing.

• Resemble Signal API service

  An API-first interpretation layer that sits on top of Resemble's detection stack, converting deepfake-detection results into fraud/impersonation judgments and recommended responses.

• Resemble Watermarker API service

  Embeds imperceptible, machine-readable watermarks into audio, video, images and text at the point of creation (built on the PerTh Multimodal model) to establish provenance, ownership and AI-generation status, supporting C2PA and SynthID verification and EU AI Act Article 50 compliance.

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