Clumo listens to your live sales calls and surfaces the perfect discovery question, case study, or proof point, exactly when you need it. In real-time. Not after the call. During it.

Ever left a customer call and thought "Damn, I wish I'd have said...", or missed the opportunity to ask the killer question? Or talk about the perfect case study? That's where Clumo helps. It's like having an A-player on every call with you.

Free, open source, stored data locally. Your knowledge base never leaves your machine. You bring your own AI keys.

Built for B2B technology sales people who spend most of their time in complex sales. Non technical and technical sellers both benefit with clearer discovery, stronger control, and better outcomes.

1. 1Works with any online meeting tool (e.g. Teams, Zoom, Google Meets)
2. 2Real time AI sales coaching and call guidance with three personas (Sales, Engineer, Negotiator)
3. 3Real time knowledge retrieval based on your data (case studies, proof points, product truths)
4. 4Customisable coach to adjust style, tone and context
5. 5Post call summary, next steps and CRM integration
6. 6MEDDPIC and BANT cheat sheet updated real time for every call
7. 7Bring your own AI keys (Foundry or OpenAI)

1. 1Download the Windows app
2. 2Setup your AI keys using OpenAI or Azure Foundry
3. 3Build your customer knowledge base
4. 4Tailor your coach
5. 5Join a meeting

Bring your own key model. Your key is stored locally and encrypted with AES 256 CBC. Clumo does not run a cloud account system and does not sync your key anywhere.

• Everything runs on your machine. Knowledge base files, transcripts, and settings stay local.
• The only external connection is directly to your provider, OpenAI or Azure OpenAI, over TLS.
• During calls, Clumo sends audio for transcription and small transcript excerpts for relevance scoring.
• After calls, Clumo can send the full transcript once to generate a summary and follow up draft.
• No telemetry, no tracking, and no data collection by Clumo.

A 45 minute call cost in total $0.13 to run.

• Realtime transcription using gpt-4o-mini-transcribe: $0.09
• Chat completion using gpt-4o-mini: $0.04
• Embeddings using text-embeddings-3-small: $0.0009