SignNow
Acquired3 known investors
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Acquired by Barracuda Networks May 2013 · $6.7M ($6.7 million (all outstanding stock)) · source ↗
airSlate SignNow is a document management and e-signature platform that enables teams to collaborate on document workflows with real-time updates, role-based permissions, and advanced security controls. The platform integrates with business tools like CRM systems, cloud storage, and project management applications to streamline document processes for organizations of all sizes.
Investors · 3
Funding
SEC filings, press & company announcements- Undisclosed amountSeed-level fundingMar 2011Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
6 Best E-Signature Tools — 2026 Rankedvalueaddvc.com · Aug 2026Frequently asked questions
- What does SignNow do?
- airSlate SignNow is a document management and e-signature platform that enables teams to collaborate on document workflows with real-time updates, role-based permissions, and advanced security controls. The platform integrates with business tools like CRM systems, cloud storage, and project management applications to streamline document processes for organizations of all sizes.
- Who are SignNow's investors?
- SignNow's investors include K5 Ventures, Okapi Venture Capital, Khosla Ventures.

