On Ango hub, experts can transcribe and classify spans or entire audio files of any length. Great for speech-to-text or sentiment analysis flows.


Battle tested. At iMerit, we perform transcription work on audio files for the largest AI companies in the world. And we do it using Ango Hub.

UI built for speed. Thanks to the feedback from our thousands of in-house experts, we crafted all UI interactions to require as few actions as possible.

Full AI model support. Plug in one of our models, or bring your own, to greatly speed up the transcription work.

Powered by our Workflow Designer. Set up your project exactly how you need, with as many layers and integrations as you want.
Your experts don’t have to start from scratch every time. Import pre-annotations so they have a head-start.
With our Quick Loop feature, experts can listen more intently to hard-to-discern spans, improving output quality.
Radio buttons, checkboxes, free plain and rich text, single- and multi-dropdowns, trees, and more.
Build reviewer rules, templates, and QA steps without code.
Deploy privately with your own keys and storage.
Comment on any span and keep threads open.
Add models, parsers, or exporters using Python plugins.
Assist labelers with suggestions while keeping oversight.
Run custom checks on submit to stop bad data early.
Create projects, add assets, query stats, and export annotations, all from code. Clean REST endpoints and a Python SDK that stays out of your way. All HIPAA, SOC II, and GDPR compliant.

Deploy Ango Hub on your own infrastructure, and run it completely air-gapped. Or run it on your own AWS, GCP, or Azure remote servers.
Receive events the moment they happen, such as asset created, label updated, or review passed. Then wire them into your training loop for rapid, active learning.
On all deployment versions of Ango Hub, your data is always encrypted, in rest and in transit, using the latest industry standards.