No moat. Still in business.
AI SaaS directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- LangWatch
Platform for AI teams to trace, simulate and evaluate their LLM agents and keep track of model spend.
Uptime and monitoring · Developers
- Retrace
Records each model and tool call an AI agent makes so developers can rerun failures, branch from a step and test fixes.
Free plan · Developer tools · Developers
- WeaveScope
Tracing and monitoring for AI agents written in Elixir, showing which model or tool call failed, slowed down or cost too much.
Free plan · Uptime and monitoring · Developers
- Kelet
Monitors AI agents and LLM apps running live for engineering teams, works out why they break and proposes prompt fixes.
Since 2026
Free · Uptime and monitoring · Developers
- Traccia
Tracks the AI agents a company runs in production, showing their costs, flagging leaked personal data and enforcing usage rules.
Uptime and monitoring · Developers
- Spanlens
Logs every LLM call with cost, latency and agent traces once you change one base URL; hosted or self-hosted.
Free plan · Uptime and monitoring · Developers
- SigNoz
Application performance monitoring with logs, traces, metrics and alerts on OpenTelemetry, in the cloud or self-hosted.
Free plan · Uptime and monitoring · Developers
- Tracium
Tracks cost, calls and errors in AI apps and agents through OpenTelemetry, either self-hosted or on their managed cloud.
Subscription · Uptime and monitoring · Developers
- Helicone
Gateway and dashboard that routes LLM requests and logs them so teams can debug and analyse their AI apps.
Free trial · Uptime and monitoring · Developers
- Laminar
Traces AI agent runs, groups their failures into patterns and helps developers debug and evaluate agents.
Free plan · Uptime and monitoring · Developers