# Top Free AI Agent Observability Software Check out our list of free AI Agent Observability Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features. If you'd like to see more products and to evaluate additional feature options, compare all [AI Agent Observability Software](https://www.g2.com/categories/ai-agent-observability) to ensure you get the right product. ## View Free AI Agent Observability Software G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies). **6** AI Agent Observability Products Available View all [AI Agent Observability Software](https://www.g2.com/categories/ai-agent-observability) View all [AI Agent Observability Software](https://www.g2.com/categories/ai-agent-observability) ### [Arize AI](https://www.g2.com/products/arize-ai/reviews) [By Arize AI](https://www.g2.com/sellers/arize-ai) [ (29)4.2 out of 5 ](https://www.g2.com/products/arize-ai/reviews#reviews "Read Arize AI Reviews") Product Description Arize AI offers an all-in-one AI and Agent Engineering platform designed for the complexity and unpredictable behavior of generative models. With purpose-built tools to observe, evaluate, and optimize **Industries:** Information Technology and Services · **Market Segment:** 41% Small-Business, 31% Mid-Market ![Corey W.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Corey W.") CW What sets Arize AI apart is its enterprise maturity in managing continuous, automated evaluation loops for highly concurrent AI systems....[Read review](https://www.g2.com/products/arize-ai/reviews/arize-ai-review-12984903) HQ Location Berkeley, US Company Website https://arize.com/ Twitter @arizeai LinkedIn® Page https://www.linkedin.com/company/arizeai/about ### [Fiddler AI](https://www.g2.com/products/fiddler-ai/reviews) [By Fiddler](https://www.g2.com/sellers/fiddler) [ (3)4.3 out of 5 ](https://www.g2.com/products/fiddler-ai/reviews#reviews "Read Fiddler AI Reviews") Product Description Fiddler is a pioneer in Model Performance Management for responsible AI. The Fiddler platform’s unified environment provides a common language, centralized controls, and actionable insights to operati **Market Segment:** 100% Small-Business ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") UC Clean interface easy to find issues and data points of interest. Easy to track down issues and other minor nuances[Read review](https://www.g2.com/products/fiddler-ai/reviews/fiddler-ai-review-5167842) Year Founded 2018 HQ Location Palo Alto, US Company Website https://www.fiddler.ai/ LinkedIn® Page http://linkedin.com/company/fiddler-ai [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) ### [Langfuse](https://www.g2.com/products/langfuse/reviews) [By Langfuse](https://www.g2.com/sellers/langfuse) [ (1)4.5 out of 5 ](https://www.g2.com/products/langfuse/reviews#reviews "Read Langfuse Reviews") Product Description Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications. At its core, Langfuse provides traces (observability), eval **Market Segment:** 100% Small-Business ![Akash D.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Akash D.") AD prompt management, version tracking, prompt testing[Read review](https://www.g2.com/products/langfuse/reviews/langfuse-review-12810102) Year Founded 2022 HQ Location Berlin, Germany Company Website https://langfuse.com Twitter @langfuse LinkedIn® Page https://www.linkedin.com/company/langfuse/ ### [Maxim AI](https://www.g2.com/products/maxim-ai/reviews) [By Maxim AI](https://www.g2.com/sellers/maxim-ai) [ (3)4.8 out of 5 ](https://www.g2.com/products/maxim-ai/reviews#reviews "Read Maxim AI Reviews") Product Description At Maxim, we are building an end-to-end evaluation stack to help development teams evaluate AI applications and iteratively improve them. Our platform streamlines the entire lifecycle of AI applicatio **Market Segment:** 33% Enterprise, 33% Mid-Market ![G Sai S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "G Sai S.") GS We took Maxim’s free trial for my org to optimise our GenAI pipeline and we are really impressed by the results. A few things about the product...[Read review](https://www.g2.com/products/maxim-ai/reviews/maxim-ai-review-10468220) Year Founded 2023 HQ Location San Francisco, US Company Website https://www.getmaxim.ai/ Twitter @getMaximAI LinkedIn® Page https://www.linkedin.com/company/maxim-ai/ ### [Braintrust](https://www.g2.com/products/braintrust-2024-12-22/reviews) [By Braintrust](https://www.g2.com/sellers/braintrust-70da938f-eb27-4a47-ab01-a0bb5c7c9102) [ (1)5.0 out of 5 ](https://www.g2.com/products/braintrust-2024-12-22/reviews#reviews "Read Braintrust Reviews") Product Description Braintrust empowers teams to build production-grade AI apps with confidence. Our platform seamlessly integrates code and prompt development with a UI for evaluating models, searching logs, and testing **Market Segment:** 100% Small-Business ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") AC Braintrust is really powerful for building AI apps. It's an all in one platform with evals tracking, observability, and playground tools for rapid...[Read review](https://www.g2.com/products/braintrust-2024-12-22/reviews/braintrust-review-10789859) Year Founded 2023 HQ Location San Francisco, California, United States Company Website https://www.braintrust.dev/ LinkedIn® Page https://www.linkedin.com/company/braintrust-data ### [Netra](https://www.g2.com/products/keyvalue-software-systems-netra/reviews) [By KeyValue Software Systems](https://www.g2.com/sellers/keyvalue-software-systems-36b38222-8354-45bc-9485-8258e99a8ea2) [ 0 ratings ](https://www.g2.com/products/keyvalue-software-systems-netra/reviews#reviews "Read Netra Reviews") Product Description Netra is an end-to-end AI observability, evaluation, and simulation platform that gives engineering teams complete visibility into every decision their AI agents make, from development through product Year Founded 2015 HQ Location Kochi, IN Company Website https://keyvalue.systems LinkedIn® Page https://www.linkedin.com/company/keyvaluesystems [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)