About Formbricks

Formbricks is a free and open source survey and experience management platform that helps teams gather feedback at every point in the user journey. It supports in-app, website, link, and email surveys with a privacy-first approach. The platform can be self-hosted or used via a GDPR-compliant cloud, and features event-based survey triggering, a lightweight 7KB SDK, and deep integration options for product teams.

Pros & Cons

Pros

Generous free tier with 1,000 responses and unlimited features
Open source with full self-hosting option
Lightweight SDK that doesn't slow down your site
Privacy-first design with GDPR compliance
Supports all major survey types in one platform

Cons

Key Features

In-app, website, link, and

In-app, website, link, and email surveys

Event-based survey triggering

Lightweight 7KB SDK for

Lightweight 7KB SDK for fast loading

Self-hosted or GDPR-compliant cloud

Advanced targeting and segmentation

Real-time analytics and reporting

No-code survey builder

Open source (AGPLv3 license)

Pricing

Free

1,000 responses/mo
Unlimited surveys
Unlimited team members
All integrations
Link & website surveys

Featured In

#2

7 Best Open-Source Form Builders for Developers (2026)

Best for product teams and SaaS developers who need in-app micro-surveys with event-based targeting and want a complete, self-hostable platform rather than building from components.

#2

SurveyJS vs Formbricks: Best Open-Source Form Builder (2026)

Best for product teams who want a self-hosted, privacy-first survey platform for in-app feedback, NPS, and user research — without writing custom code or managing a JavaScript library integration.

Formbricks