Viktor, a Rotterdam-based startup building an AI agent for Slack and Microsoft Teams, has raised $75 million in a Series A round led by Accel Partners, according to Fortune. The round also included Bek Ventures, Kaya VC, Tenacity Capital, and angel investors including Slack cofounders Stewart Butterfield and Cal Henderson, Synthesia CEO Victor Riparbelli, and executives from Google DeepMind, Figma, and ElevenLabs.

The funding arrives only months after Viktor’s public launch in February. The company says it has already reached a $15 million annualized revenue run rate and is being used by more than 2,000 organizations.

Viktor is designed to act like a virtual coworker inside workplace chat tools, helping employees complete tasks such as pulling reports or building internal apps. It integrates with systems including Google Drive, Meta Ads, Airtable, Notion, and Shopify, with the goal of developing a persistent understanding of how a business operates.

The deal highlights continued investor interest in AI agents built for enterprise workflows, even as competition intensifies with larger software companies rolling out similar tools inside workplace platforms.