# Tellen > AI agent platform for accounting firms — audit automation, quality management, and compliance. Tellen builds AI agents that help accounting firms automate audit procedures, manage quality systems (SoQM/ISQM/QC1000), and convert unstructured data into actionable insights. Our target market is mid-to-large accounting firms focused on audit quality and regulatory compliance. ## Products - [QM (Quality Management)](https://www.tellen.ai/qm): AI-powered System of Quality Management. Automates SoQM documentation, risk assessment, and monitoring. - [AI Agents](https://www.tellen.ai/agents): AI agents that perform substantive testing, analytical procedures, and audit sampling. - [Data Engine](https://www.tellen.ai/data-engine): Connects to client portals and document management systems. Converts unstructured audit evidence into structured data. - [Engagement Letter Generator](https://www.tellen.ai/products/engagement-letter-generator): Smarter engagement letters, faster. Connects CRM data, engagement platforms, and firm templates to draft, review, collaborate on, and send client-ready letters. - [Integrations](https://www.tellen.ai/integrations): Live integrations include Claude Plugin, Microsoft Add-in, HubSpot, and SharePoint. Teams and Slack are in early access. ## Company - [Homepage](https://www.tellen.ai) - [Security & Trust](https://www.tellen.ai/security) - [Team](https://www.tellen.ai/team) - [Contact](https://www.tellen.ai/contact) - [Request Demo](https://www.tellen.ai/demo) ## Blog - [Blog Index](https://www.tellen.ai/blog): AI insights for accounting firms — audit automation, quality management, and industry analysis. ## Optional - [Privacy Policy](https://www.tellen.ai/privacy-policy) - [Terms of Use](https://www.tellen.ai/terms-of-use)