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Plugin & Extension DevelopmentVideo Production / Media

AI-Driven Transcription & Translation Direct Inside Adobe Premiere Pro

MDS engineered the "RapidLang AI" plugin for Adobe Premiere Pro and After Effects to bring AI transcription and translation directly into the timeline, saving editors hours per project.

Adobe CEP · ExtendScript · Node.js
Client: RapidLang AI
RapidLang AI Plugin for Adobe Premiere Pro & After Effects

Project Overview

Video editors and content creators spend hours manually transcribing, translating, and generating captions or voiceovers for their global audiences. Moving video assets out of Adobe Premiere Pro and After Effects into third-party AI transcription tools, and then importing SRT files back, is a tedious, disconnected, and error-prone workflow. RapidLang AI needed a native solution that integrated directly into the editor's workspace.

Adobe CEP & React Panel Interface

We built a dockable native panel using the Adobe Common Extensibility Platform (CEP) combined with a modern React frontend. This gave editors a familiar, intuitive UI right inside their workspace.

AI API Integration via Node.js

A robust Node.js backend acts as a bridge, handling complex interactions with state-of-the-art AI transcription and translation APIs to process audio sequences securely and swiftly.

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Automated Timeline Syncing

Using ExtendScript and the Premiere Pro SDK, the plugin automatically generates perfectly synced text layers and caption tracks matching the original audio timecodes, eliminating the need for manual alignment.

Key Challenges

01

Challenge 1

Disjointed workflow requiring exports to third-party transcription tools.

02

Challenge 2

Manual import and alignment of SRT files.

03

Challenge 3

Lack of in-app translation for global localization.

04

Challenge 4

Time-consuming manual adjustments to sync text layers with audio.

Results & Outcomes

The RapidLang AI plugin was successfully published to the official Adobe Exchange (App ID: 203355). It drastically accelerated the localization workflow for video editors, saving them hours of manual transcription work per project.

50+
Languages Supported
3x
Faster Localization
100%
Native Workflow
0
Third-Party App Exports
FAQ

Frequently Asked Questions

Common questions about this topic, answered by our engineering team.
The panel was built using Adobe CEP (Common Extensibility Platform) along with a modern React frontend. A Node.js backend manages the API requests to AI services, while ExtendScript drives the direct integration with the Premiere Pro and After Effects timelines.
Using ExtendScript and the Premiere Pro SDK, the plugin reads timecode data from selected sequences. Once the AI transcription is complete, it programmatically generates and aligns text layers or caption tracks perfectly synced to the original audio timestamps.
Yes, while the core timeline interactions utilize CEP and ExtendScript, the architecture is designed to transition smoothly into Adobe's Unified Extensibility Platform (UXP) as API coverage expands for video applications.
Absolutely. RapidLang AI integrates with advanced AI translation APIs to instantly convert transcribed text into over 50 languages, allowing editors to create multi-language captions without leaving the application.
The plugin is officially published on the Adobe Exchange (App ID: 203355), making it easily installable via the Creative Cloud desktop application for all Premiere Pro and After Effects users.
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