4 companies

Companies using FSL-1.1

Source available

The Functional Source License: source available with a non-compete clause that lapses after two years, when each release becomes Apache-2.0 or MIT.

C
Convex
No. 0074
Reactive backend database for app developers
Databases & DataFSL-1.1est. 2021
Source available
L
Liquibase
No. 0207
Database change management (moved to FSL in 2025)
Databases & DataFSL-1.1est. 2012
Source available
S
Sentry
No. 0595
Application monitoring and error tracking (Functional Source License)
ObservabilityFSL-1.1est. 2012
Source available
T
Typebot
No. 0661
Conversational form and chatbot builder (fair source)
CommunicationFSL-1.1
Source available