Maestra

Overview

Maestra is an AI-powered media localization platform that enables teams to transcribe, subtitle, dub, and translate audio and video content across 125+ languages from a single workspace. Founded by Katara Tech, Inc. and trusted by content creators, enterprise teams, broadcasters, and educators, Maestra is designed to handle both on-demand file processing and real-time live scenarios. The platform is available as a web application with mobile support on iOS and Android, and it scales from individual users to organization-wide workflows with API access and collaborative editing.

At its core, Maestra leverages advanced speech recognition, machine translation, and neural text-to-speech models to automate the localization pipeline. Users can import popular media formats such as MP4, MOV, MKV, AVI, MP3, and WAV, then apply a comprehensive suite of AI tools, including video translation, audio translation, live translation, speech-to-text transcription, subtitle generation, subtitle translation, video dubbing, and text-to-speech. For time-sensitive environments, Maestra provides real-time transcription and live speech translation, making it well suited for meetings, webinars, live events, and broadcast productions. Output can be exported as SRT, VTT, TXT, DOCX, or MP4 with embedded subtitles or voiceover, or shared directly through integrations with YouTube, TikTok, Zoom, Slack, Zapier, and Dropbox.

The platform is engineered for professional workflows, featuring a collaborative subtitle editor that allows precise adjustments to timing, text, and visual styling. It also includes speaker detection to differentiate voices in multi-speaker recordings, AI dubbing with voice cloning and lip-sync capabilities, and access to 100+ AI voices and accents for realistic voice generation. These capabilities are paired with an enterprise API, enabling organizations to embed Maestra’s localization functionality into custom pipelines and automate high-volume media processing at scale.

By combining broad language coverage, real-time processing, and advanced AI-driven outputs, Maestra helps global teams make media accessible and engaging for international audiences. Whether localizing social media videos, translating corporate communications, generating accessible captions for educational content, delivering live interpretation for events, or repurposing podcasts into written content, the platform offers a complete, AI-driven solution for modern media localization.

Core capabilities

AI Video & Audio Translation

Translate media content into 125+ languages with automatic subtitles and voiceovers.

Real-Time Live Translation

Provide live speech translation and transcription for meetings, events, and broadcasts.

AI Dubbing with Voice Cloning

Dub videos using realistic AI voices, with voice cloning and lip-sync support.

Automatic Subtitle Generation

Generate accurate subtitles with punctuation and timestamps from any video or audio file.

Speech-to-Text Transcription

Convert spoken audio into written text with speaker detection and timestamps.

Text-to-Speech Voiceover

Generate natural-sounding voiceovers from text using 100+ AI voices and accents.

Subtitle Translator & Editor

Translate subtitle files into 125+ languages and edit timing, text, and styling online.

Integrations & API

Connect with YouTube, TikTok, Zoom, Slack, Zapier, and Dropbox, with enterprise API access for custom workflows.

Web Captioner

Add real-time live captions to any browser window or stream.

Use cases

Localizing YouTube and TikTok videos for global audiences

Providing live captioning and translation for webinars, meetings, and conferences

Dubbing corporate training videos with AI voices and voice cloning

Generating subtitles for e-learning courses and educational content

Transcribing podcasts and interviews for repurposing into articles or notes

Adding real-time captions to live broadcasts or streams

Translating subtitle files for international film and video distribution