Sonix provides fast, accurate, and affordable automated transcription and translation services that help content creators and businesses make their audio and video content searchable, accessible, and actionable.
Last updated Feb 21, 2026 by AI Enrichment
Leading automated transcription service provider for media and content professionals
Sonix is a software-as-a-service platform that provides automated transcription, translation, and subtitling services for audio and video content. Founded in 2017, the company leverages artificial intelligence and machine learning to deliver fast, accurate transcription services in over 40 languages. While not a traditional AdTech company, Sonix serves media companies, content creators, marketers, and enterprises who need to transcribe and analyze audio/video content for various purposes including content marketing, accessibility, and media production. The platform is designed to streamline workflows for professionals who work with audio and video content, offering features like automated transcription, multi-language translation, subtitle generation, and collaborative editing tools. Sonix has positioned itself as a user-friendly alternative to manual transcription services and competes in the broader content technology and workflow automation space. Sonix's relevance to the advertising and marketing ecosystem comes from its ability to help content creators, agencies, and brands make their video and audio content more accessible, searchable, and repurposable across multiple channels and formats, which is increasingly important for digital marketing and content distribution strategies.
AI-powered speech-to-text transcription in 40+ languages with high accuracy
Automated translation of transcripts into multiple languages
Automatic creation of subtitles and captions for video content
In-browser editing tool that allows users to edit audio/video by editing the transcript
Full-text search across all transcripts with keyword highlighting and analytics