Synthesia
Synthesia uses 30 subprocessors and infrastructure vendors, including AWS, Google Cloud and OpenAI, based on its public subprocessor list. Last checked Nov 10, 2026.
AI Stack
Web Search
Model Serving
Foundation Models
Image & Video Generation
Code Execution
Guardrails & Safety
Voice & Speech AI
Speech-to-text conversion
Text to speech generation and voice synthesis, processing script and voice data for voice clones and dubbing
Text-to-speech conversion
Text-to-speech conversion, voice cloning
Text-to-speech conversion
Infrastructure
Cloud Infrastructure
Cloud & Networking
AWSWeb hosting, data storage and compute for video processing services; hosted generative AI models
Content moderation, text-to-speech, speech-to-text conversion, and voice cloning
Text-to-speech conversion, speech-to-text conversion, machine translation of scripts, other content processing
Databases
Communications
Pre-processing of audio submissions for quality improvement
Machine translation of scripts to different languages
Processing for voice-based, text-based, and other interactions for interactive videos
Video content delivery network
Developer Platform
Enterprise Software
Model labs reached through vendors 3
Synthesia does not list these model providers. Vendors on its list name them on their own subprocessor lists.
- SpaceXAIthroughElevenLabs,LiveKit,Runway
- Google (Gemini)throughElevenLabs,LiveKit
- Hugging FacethroughBaseten
Named on vendor websites 4
These vendors name Synthesia as a customer on their own website. They are not on Synthesia’s subprocessor list.
Changes
Mar 12, 2026 to Nov 10, 2026Source
Added 13
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