Useful from the first word
Follow the conversation live, then improve the transcript automatically as more context becomes available.
Private Speech AI
Your voice.
Your control.
Guarding your sensitive conversations.
nanosamur.ai is a complete open-source speech AI platform for organisations that cannot send sensitive conversations to a third party. Capture, transcribe, refine, and process speech entirely inside infrastructure you control.
Live & Batch
Transcription
Transcription
Speaker diarization
Agentic workflows
Open source
Webhooks
Self-hosted
Demo
Watch nanosamur.ai turn a live conversation into speaker-aware transcripts, workflow results, a searchable final record, and a fully traced session.
10:49 product tour: transcription, diarization, workflows, playback, persistence, and observability.
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Built for sensitive workflows
Know who said what
Speaker-aware transcripts, word timings, and synchronized playback make conversations easier to review and verify.
Turn conversations into action
Send transcripts to your own AI workflows, applications, and webhooks during or after a session.
Keep a complete record
Store recordings, refined transcripts, and final session records for search, replay, and downstream processing.
A complete operational platform
Applications included
Use the browser interface or Windows desktop application to capture, review, and replay conversations.
Ready to integrate
Connect through REST, realtime WebSockets, the Python SDK, Kafka events, workflows, and webhooks.
Designed for real workloads
Distributed processing stages, multitenancy, and persistent records provide a foundation for shared services.
Observable end to end
Follow a session across the stack with correlated metrics, logs, and distributed traces.
Runs where your data has to stay
Private infrastructure
Run the complete platform on-premises, in a private cloud, or on Kubernetes using infrastructure operated by your organisation.
Isolated environments
Process speech without cloud APIs, including in networks with restricted or no external connectivity.
Built for conversations that cannot become someone else’s data
Government & defence
Transcribe interviews, briefings, meetings, and operational debriefs inside controlled infrastructure, including isolated networks.
Healthcare
Capture consultations and clinical discussions while keeping audio and transcripts inside infrastructure governed by your organisation.
The whole product is open source
Run it yourself
Clone the Apache-2.0 repository and start the complete platform locally with Docker Compose.
cp .env.example .env docker compose pull docker compose up -d
Inspect, adapt, and extend
Not just a model or SDK. The browser UI, desktop application, APIs, orchestration, speech services, and deployment configuration are available as open source.
Sensitive conversations stay inside your environment
No external transcription dependency
Capture, transcription, storage, and downstream processing can all run inside infrastructure operated by your organisation.
Own the data path
Keep recordings, transcripts, application data, and operational telemetry under your organisation’s policies and controls.
Run nanosamur.ai yourself
Clone the repository and start the complete speech AI stack on your own hardware.