Results for “free plan”

42 tools in Coding · Updated 2 Nov 2026

“free plan”Coding › DevOps and observabilityShowing 42 tools

Grafana Cloud Agent Observabilityby Grafana LabsMonitor, evaluate, and improve production LLM agents in Grafana CloudFreemium
Coralogix AI Observabilityby CoralogixAI observability with per-agent evaluators, cost tracking, and session tracingPay as you go
New Relic AI Observabilityby New RelicObservability for AI-powered applications and agent stacksFreemium
Sentry Agent Tracingby SentryTraces AI agent runs and LLM calls inside Sentry application monitoringFreemium
Pydantic Logfireby PydanticFull-stack observability and evaluation for AI appsFreemium
AWS DevOps Agentby AmazonAWS's autonomous agent for incident investigation, release review, and SRE tasksPay as you go
Deepchecks LLM Evaluationby DeepchecksProduction-grade LLM evaluation, testing, and monitoring platformPaid
Testimby TricentisAI-assisted UI test authoring and maintenance for web, Salesforce, and mobile appsFreemium
Lunaryby LunaryMonitor LLM applications, review conversations and improve prompts$20+/user/mo
Pydantic AIby PydanticOpen source Python framework for typed AI agents with validation and durable runsFreemium
Agent Observability (Datadog LLM Observability)by DatadogEvaluate, improve, and trace AI agents in one Datadog platformFreemium
Opikby CometOpen-source observability and evaluation for LLM and agent applicationsFreemium
Athina AIby Athina AICollaborative platform for building, testing and monitoring AI featuresFreemium
Agnoby AgnoPlatform for building, running and managing self-hosted AI agentsFreemium
OpenHandsby OpenHandsOpen-source platform for running coding agents on engineering workFreemium
LangWatchby LangWatchAgent observability, simulation and evaluation platform for AI teamsFreemium
HoneyHiveby HoneyhiveAgent observability and evaluation platform for tracing, scoring, and improving AI agents.Freemium
Arize AXby Arize AIAgent observability, evaluation and improvement platform for AI engineering teams.Freemium
W&B Weaveby CoreWeaveObservability, evaluation, and guardrails for production AI agentsFreemium
Langfuseby LangfuseYC W23Open-source platform for tracing, evaluating, and improving LLM and agent applicationsFreemium
Laminarby LaminarYC S24Trace AI agents and find recurring failures across their runsFreemium
Confident AIby Confident AIYC W25AI quality platform for evaluating, tracing, and monitoring LLM applications across teams.Freemium
Grafana Assistantby Grafana LabsAI investigations and natural-language analysis for observabilityFreemium
PostHog AI Observabilityby PostHogYC W20Trace, evaluate, and cost-track LLM calls inside PostHogFreemium