Freemium
ConfigCat
Feature flags with targeting rules and percentage rollouts
Feature FlagsFeature flag service
Alternatives to Flipt
12 tools like Flipt, chosen by what they do. About Flipt
Open source
Flagsmith
Open source feature flags with remote config and A/B tests
Release FlagsOpen source flag service
Open source
Unleash
Open source feature flags for releasing and rolling back changes
Release FlagsOpen source feature flags
Curated
LaunchDarkly
Feature flags and gradual rollouts with automatic rollback
Release FlagsFeature management platform
Open source
Nakama
Open source game backend for multiplayer and social games
Backend PlatformsOpen source game backend
Open source
Restate
Durable execution runtime for agents, workflows and backends
Workflows and WebhooksDurable execution runtime
Freemium
FusionAuth
Customer identity and access management, self-hosted or cloud
AuthenticationDeveloper friendly identity
Freemium
WorkOS
APIs for adding single sign-on and enterprise features to apps
AuthenticationEnterprise SSO and SCIM
Open source
Freemium
Loops
Email platform for SaaS teams, from campaigns to transactional mail
Email and MessagingEmail for SaaS companies
Open source
Supabase
Open source Postgres backend with auth, APIs, storage and realtime
Backend as a ServicePostgres backend