Discover powerful open-source replacements for popular commercial software. Save on costs, gain transparency, and join a community of developers.
Discover powerful open-source replacements for popular commercial software. Save on costs, gain transparency, and join a community of developers.
Email marketing & automation for creators (formerly ConvertKit)
Email marketing and customer data platform for e-commerce
API gateway and service mesh platform for microservices
Streaming SQL engine for Apache Kafka.
High-performance time-series database and real-time analytics engine
Cross-browser & mobile app testing cloud with real devices and automation
No-code chatbot builder for conversational experiences
Open-source framework for building stateful, long-running AI agents
LLM/agent observability with tracing, monitoring, and alerts
Password manager for individuals and businesses with secure sharing
Feature flag management platform for safe software releases with targeting, experimentation, and rollback capabilities
Modern product management for teams
Link in bio service for creators and businesses
Customer messaging and live chat software
Event-driven agent/workflow framework for building multi-step AI systems.
Hybrid IT infrastructure monitoring with intelligent alerting and scale-ready observability.
Session replay and product analytics for web and mobile apps
AI-powered observability metrics for distributed systems
Localization management for apps, websites, and games
Instant video messaging and screen recording for teams
Collaborative social media calendar with post previews and auto-publishing
Email marketing and transactional email for SaaS
AI-powered app and website builder via chat
Suite for diagramming, whiteboards, and cloud architecture mapping
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