OtterSign is a software company founded in 2020, headquartered in Boulder, Colorado. The company, formerly known as Otter Waiver, develops digital waiver and participant management software tailored for the outdoor and activity industry.
Its core offering, the OtterSign Platform, is an integrated solution for managing, signing, and automating documents. The platform combines eSignatures, waivers, payments, and customer retention marketing tools. The company's technical work spans legal tech, compliance, document automation, and digital signatures.
OtterSign's software is used across a variety of sectors, including archery and shooting ranges, firearm retail, training schools, ATV and snowmobile rentals, rafting, paddle rentals, rock climbing gyms, zip lining, summer camps, fitness centers, and nonprofits. The platform serves more than 10,000 daily users.






