Synthesia tech stack

synthesia.io

Synthesia provides an AI video and avatar platform for creating, translating, and managing videos. It serves businesses and teams for uses such as training, marketing, and sales.

Summarized from its homepage on 3 Nov 2026.

Classified asAI and machine learning

Vendors of Synthesia and the evidence for each

Synthesia declares 30 subprocessors, including AI providers Anthropic, AssemblyAI, Baseten, Cartesia, DeepL, ElevenLabs, OpenAI.

VendorCategoryEvidenceLevel

ai-coustics GmbHConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

Amazon Web ServicesCloud and infrastructureConfirmed

Subprocessor listNamed as Amazon Web Services EMEA SARL · Processes data for the company11 Nov 2026Source

Companies using Amazon Web Services

AnthropicAI and LLM providersConfirmed

Subprocessor listNamed as Anthropic PBC · Processes data for the company11 Nov 2026Source

Companies using Anthropic

AssemblyAIAI and LLM providersConfirmed

Subprocessor listNamed as AssemblyAI, Inc. · Processes data for the company11 Nov 2026Source

Companies using AssemblyAI

BasetenAI and LLM providersConfirmed

Subprocessor listNamed as Baseten Labs, Inc. · Processes data for the company11 Nov 2026Source

Companies using Baseten

BFL GmbHConfirmed

Subprocessor listProcesses data for the company11 Nov 2026Source

BytePlus Pte.AI and LLM providersConfirmed

Subprocessor listNamed as BytePlus Pte. Ltd. · Processes data for the company11 Nov 2026Source

Companies using BytePlus Pte.

CartesiaAI and LLM providersConfirmed

Subprocessor listNamed as Cartesia AI, inc. · Processes data for the company11 Nov 2026Source

Companies using Cartesia

CinderSecurity and identityConfirmed

Subprocessor listNamed as Cinder Technologies, Inc. · Processes data for the company11 Nov 2026Source

Companies using Cinder

ClickHouseDataConfirmed

Subprocessor listNamed as ClickHouse, Inc. · Processes data for the company11 Nov 2026Source

Companies using ClickHouse

26 more vendors

See Synthesia's full stack and the source for every claim.

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Questions about Synthesia

Does Synthesia use Anthropic?Does Synthesia use AssemblyAI?Does Synthesia use Baseten?Does Synthesia use Cartesia?Does Synthesia use DeepL?

Certifications

Standard	What the source says	Checked
ISO 27001Company's statement	“Synthesia is SOC 2 Type II, ISO 27001, ISO 27701, and ISO 42001 certified, and GDPR compliant, with EU data residency.”The company's own statement. We have not checked an accreditation registry.	11 Nov 2026Source
SOC 2 Type IICompany's statement	“Synthesia is SOC 2 Type II, ISO 27001, ISO 27701, and ISO 42001 certified, and GDPR compliant, with EU data residency.”The company's own statement. SOC 2 has no public registry; the report itself is shared by the company, usually under NDA.	11 Nov 2026Source

We last read its homepage on 11 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean Synthesia lacks it.