Audio Annotation Platform
RootAL
African Language Data, Built for AI
A collaborative platform for transcribing, translating, and reviewing Twi audio to build speech AI training data.
Sign in to your accountBuilt for every role in the pipeline
From first listen to final approval, RootAL covers the full annotation workflow.
Audio Annotation
Listen to audio clips and provide accurate African Language transcriptions and translations with a streamlined, distraction-free workspace.
Quality Review
Expert reviewers approve or flag annotations to ensure high-quality, consistent training data for speech AI models.
Project Management
Admins manage annotators, track progress per project, and monitor audio minutes for fair pay-per-minute compensation.