Sogolytics

Sogolytics is survey software with logic branching, custom branding, response analytics, API access, and a respondent panel. The Free Pro plan costs nothing, is billed free forever, and requires no credit card. It allows 15 projects per year, 100 responses per project, 200 responses per year, and 200 email invitations per year. Pro costs $99 a month and includes 1,250 responses per month, 15,000 per year, and 2,000 email invitations per month. Pro Max costs $199 a month, with 3,000 responses per month, 40,000 per year, and 4,000 email invitations per month. Surveys can contain up to 40 questions, and a 15-day trial is listed. The maker, Sogolytics, was founded in 2013 and is headquartered in Herndon, Virginia, United States. The listed platform is API.

Sogolytics offers a free starting tier plus paid plans that increase response and invitation limits. Its branching, branding, analytics, panel, and API features support varied survey workflows.

It suits people creating surveys who need branching, branding, analytics, respondent access, or API connectivity. The free plan fits smaller annual projects, while paid plans provide larger response and invitation allowances.