Top Spanlens alternatives

Laminar AI

Laminar AI is an open-source platform for monitoring and analyzing Large Language Model applications, offering tools for observability, analytics, and prompt management.

Traceloop

Traceloop monitors and tests Large Language Model applications, providing insights, alerts, and tools for optimizing performance and debugging workflows.

Helicone

Helicone is an open-source framework for monitoring and optimizing large language models, supporting workflow tracking, prompt experimentation, and user segmentation.

Lumigo

Lumigo is a monitoring and debugging platform for serverless and containerized applications, providing real-time visibility and insights to optimize performance.

Agenta

Open-source platform to build, test, monitor, and evaluate LLM applications and agents, with prompt versioning, A/B testing, cost/latency observability, tracing, and feedback integration.

Sentry

Sentry monitors application errors and performance, helping developers track and manage issues in real-time to improve code reliability and efficiency.

Datadog

Datadog is a cloud-based monitoring platform that provides real-time observability of applications, infrastructure, and logs for improved performance and security.

LogRocket

LogRocket is a tool for monitoring web and mobile apps, featuring session replay, error tracking, performance monitoring, and user behavior analysis to improve user experience.

Vigil

Vigil monitors AI API calls through a single proxy, tracking cost, token usage, latency, errors, and potential security issues across supported providers.

New Relic

New Relic is a cloud-based observability platform that monitors application performance and infrastructure for insights and issue resolution.

AppSignal

AppSignal monitors application performance and errors, providing insights for optimization and issue resolution across various development frameworks.

Tracium.ai

Tool for tracing AI requests, tracking costs, debugging failures, comparing prompts and models, and detecting drift.

Checkly

Checkly is an application monitoring tool that allows users to write and manage monitoring setups as code, simulating user interactions for performance insights.

LangSmith

LangSmith is a platform for developing and optimizing LLM applications, offering tools for tracing, monitoring, evaluation, and debugging throughout the application lifecycle.

Raygun

Raygun monitors software performance and errors in real-time, providing insights to improve user experience and application reliability.

Maxim AI

Maxim AI is an evaluation and observability platform for AI teams to develop and deploy AI applications with tools for testing, monitoring, and data management.

Nirixa AI

An AI observability platform that tracks LLM calls, token costs, prompt drift, hallucination risk, and latency across providers in real time.

ModelRiver

A unified API gateway for multiple LLM providers offering streaming responses, configurable settings, routing, rate limits, failover, built-in packages, and usage analytics.

AI Monitor

Monitors how brands' content appears and performs on AI-generated platforms (e.g., ChatGPT, Google AI Overview) and reports data to track and improve visibility.

Dify

Dify is an open-source platform to build, run, and monitor LLM-powered apps using visual workflows, RAG pipelines, agents, model management, APIs, and self-hosting options.

Coralogix

Coralogix offers observability for logs, metrics, and traces, enabling real-time analysis without indexing, ensuring data retention and control for application monitoring.

Fiddler

AI observability and security platform for monitoring, explaining, and governing ML models, LLM apps, and agentic AI systems across development and production.

Dynatrace

Dynatrace provides observability and security tools for IT environments to enhance performance, compliance, and automate operational tasks.

SolisCloud

Monitors and manages solar PV systems remotely, providing real-time performance data, alerts, I‑V curve scans, fault detection, and multi-plant/device management.

Langfuse

Langfuse is an open-source platform for managing and evaluating AI applications, enabling teams to monitor, debug, and optimize large language models effectively.

Atatus

Atatus is a monitoring platform that provides real-time insights for diagnosing and optimizing web and backend applications.

OpenObserve

OpenObserve (O2) is a cloud-native observability platform that centralizes logs, metrics, and traces across cloud, hybrid, or on‑prem systems for unified querying, analysis, and monitoring.

Sematext

Sematext is a monitoring platform for applications and infrastructure, providing log management, performance monitoring, and real-time observability across various environments.

Humanloop

Humanloop is a platform for developing and optimizing LLM applications with human feedback and real-time monitoring, enhancing model accuracy and adaptability.

Syrin AI

Monitors AI agents in production, showing traces, tool calls, and drift, with debugging and remote config changes without redeploying.