ClearFactr Self-describing spreadsheets
Founded 2013 · 5 employees on LinkedIn · 2 known investors
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ClearFactr is a spreadsheet-based modeling platform that lets financial subject-matter experts build models in a familiar grid while exposing them to apps, data pipelines, and AI agents via REST, client-side, and MCP APIs. It targets modeling and model-governance teams at financial institutions, adding self-documenting formulas, version control, scenario overlays, and audit trails to reduce model and end-user-computing risk.
Founders & leadership
ClearFactr Self-describing spreadsheets was founded in 2013 by Dean Zarras.

Investors · 2
How we know: Valuestream Ventures's portfolio page · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
Frequently asked questions
- What does ClearFactr Self-describing spreadsheets do?
- ClearFactr is a spreadsheet-based modeling platform that lets financial subject-matter experts build models in a familiar grid while exposing them to apps, data pipelines, and AI agents via REST, client-side, and MCP APIs. It targets modeling and model-governance teams at financial institutions, adding self-documenting formulas, version control, scenario overlays, and audit trails to reduce model and end-user-computing risk.
- Who founded ClearFactr Self-describing spreadsheets?
- ClearFactr Self-describing spreadsheets was founded by Dean Zarras in 2013.
- Who are ClearFactr Self-describing spreadsheets's investors?
- ClearFactr Self-describing spreadsheets's investors include Valuestream Ventures, REFASHIOND Ventures.
