openalternative.co/langwatch
openalternative.co/langwatch
openalternative.co/helicone
openalternative.co/helicone
openalternative.co/langwatch
openalternative.co/langwatch
Spanlens sits in front of OpenAI, Anthropic and Gemini, so you see what each call cost and which agent step caused it.
openalternative.co/spanlens
Spanlens sits in front of OpenAI, Anthropic and Gemini, so you see what each call cost and which agent step caused it.
openalternative.co/spanlens
LangWatch tests for that:
• Multi-turn simulations
• LLM-based scoring
• Production tracing
Just landed on OpenAlternative.
openalternative.co/langwatch
LangWatch tests for that:
• Multi-turn simulations
• LLM-based scoring
• Production tracing
Just landed on OpenAlternative.
openalternative.co/langwatch
Manage coding agents as real teammates alongside humans
Manage coding agents as real teammates alongside humans
Open-source platform for assigning tasks to AI agents, tracking progress in real-time, and building reusable skills that compound across your team.
Open-source platform for assigning tasks to AI agents, tracking progress in real-time, and building reusable skills that compound across your team.
Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.
Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.
Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.
Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.
AI-powered app creation without coding complexities
AI-powered app creation without coding complexities
AI-powered app creation without coding complexities
AI-powered app creation without coding complexities
⭐ Stars: 3,857
🔗 Forks: 481
⏩ Last commit: Feb 19, 2026
⌛ First commit: Apr 26, 2023
⭐ Stars: 3,857
🔗 Forks: 481
⏩ Last commit: Feb 19, 2026
⌛ First commit: Apr 26, 2023
⭐ Stars: 128,219
🔗 Forks: 19,958
⏩ Last commit: Jan 30, 2026
⌛ First commit: Apr 12, 2023
⭐ Stars: 128,219
🔗 Forks: 19,958
⏩ Last commit: Jan 30, 2026
⌛ First commit: Apr 12, 2023
Published on Monday, January 19, 2026
Published on Monday, January 19, 2026