Vesper helps accounting firms run their business. VesperOS helps Vesper run theirs. Growth intelligence, competitive tracking, and autonomous operations for the team behind the product.
Target firms in France
Founded in Paris
Autonomous operations
Every hour spent on demos is an hour not spent on the product. Scaling founder-led sales without breaking the feedback loop is the hardest transition.
Pennylane and Cegid are billion-euro companies. Competing head-on is suicide. Winning means owning the internal ops layer they ignore.
Mandatory e-invoicing is reshaping the entire French accounting ecosystem. Firms that digitize now will thrive. Vesper needs to be their first call.
Track what eexpi, CABEO, Welyb, and the big players are shipping. Know their pricing, features, and positioning before your next sprint planning.
Identify, qualify, and reach accounting firms still running on spreadsheets. AI-powered outreach that sounds like Michael, not a robot.
Real-time visibility into the metrics that matter: active firms, feature adoption, churn signals, and expansion revenue potential.
Every day, Polsia ships work: research, outreach, analysis, engineering. No standups, no blockers, no waiting. Just forward motion.
Pennylane and Cegid own the ledger. Vesper owns the firm. VesperOS is how we get there.