Sharing a category with Maxim AI is what puts a product on this page at all. These 18 developer tools are the closest of the ones that do, ordered by how much of Maxim AI’s categories and tags each one covers and how closely its own description reads like Maxim AI’s — that is an ordering, not a verdict. We have not tested any of them, and there is no score on this page.
Back to the Maxim AI listing| Tool | Pricing | Open source | Upvotes here |
|---|---|---|---|
| Respan | Contact for pricing | No | 0 |
| Confident AI | Freemium | No | 0 |
| Langfuse | Freemium | Yes | 0 |
| Portkey | Freemium | No | 0 |
| Traceloop | Freemium | Yes | 0 |
| Lunary | Freemium | No | 0 |
| Helicone | Freemium | No | 0 |
| Weights & Biases | Freemium | No | 29 |
| TruLens | Free | Yes | 0 |
| Tracking AI | Free | No | 0 |
| DataRobot | Contact for pricing | No | 0 |
| BurnRate | Freemium | No | 0 |
| BugSnag | Freemium | No | 0 |
| Giskard | Contact for pricing | No | 0 |
| Mastra | Free | Yes | 0 |
| LiveBench | Free | Yes | 0 |
| Calmo | Contact for pricing | No | 0 |
| Agenta | Freemium | Yes | 0 |
LLM engineering platform for observability and evals
Respan is an engineering platform that unifies LLM observability, evaluations, prompt optimization, and an AI gateway for development teams.
Contact for pricing · Shares 3 categories and 3 tags with Maxim AI
Enterprise AI evaluation and observability platform
Confident AI is an enterprise platform designed to standardize AI evaluations, observability, red teaming, and governance across organizations.
Freemium · Shares 3 categories and 2 tags with Maxim AI
Open source LLM engineering and observability platform
Langfuse is an open source platform that provides tracing, prompt management, evaluation, and experimentation for AI applications and agents.
Freemium · Open source · Shares 2 categories and 3 tags with Maxim AI
Production stack and AI gateway for GenAI builders
Portkey provides a comprehensive platform for teams building and scaling generative AI applications. It features an AI gateway for accessing multiple language models via a unified API, along with real-time observability,…
Freemium · Shares 2 categories and 2 tags with Maxim AI
LLM reliability and observability platform
Traceloop is an observability and evaluation platform for AI applications. It monitors model performance, tracks latency and prompts, and automates evaluations to help teams debug issues and ship reliable applications fa…
Freemium · Open source · Shares 2 categories and 2 tags with Maxim AI
Observability and prompt management for LLM-based apps
Lunary is an observability and prompt management platform designed for LLM-based applications and AI agents. It provides tools for tracking model usage and costs, analyzing user interactions, debugging agent traces, and…
Freemium · Shares 2 categories and 2 tags with Maxim AI
LLMOps platform for AI app routing and monitoring
Helicone provides routing, debugging, and analytics tools for applications built on large language models. The platform enables developers to monitor requests, manage prompts, set rate limits, and analyze usage data.
Freemium · Shares 3 categories and 2 tags with Maxim AI
Track, evaluate and monitor machine learning work
Weights & Biases records experiments, hyperparameters, artifacts and metrics so model training runs are reproducible and comparable, with dashboards and reports for sharing results.
Freemium · Shares 2 categories and 1 tag with Maxim AI
Evals and tracing for AI agents
TruLens instruments AI agents and applications with OpenTelemetry, providing traces and benchmarked LLM judges to score every step.
Free · Open source · Shares 2 categories and 2 tags with Maxim AI
Monitor AI model IQ scores and political biases
Tracking AI is a platform that regularly tests and evaluates frontier artificial intelligence models to uncover their IQ scores and political compass leanings.
Free · Shares 2 categories and 2 tags with Maxim AI
Enterprise AI platform to develop and govern AI solutions
DataRobot provides an enterprise AI platform designed to help teams build, operate, and govern artificial intelligence at scale.
Contact for pricing · Shares 1 category and 2 tags with Maxim AI
AI agent observability and cost tracking for developers
BurnRate is a local-first observability and cost analytics tool designed for developers using AI coding assistants like Claude Code, Cursor, and GitHub Copilot.
Freemium · Shares 2 categories and 1 tag with Maxim AI
Monitor application performance and track errors
BugSnag is an application monitoring and error tracking platform for mobile and web applications. It provides error monitoring, performance monitoring, and distributed tracing to help development teams identify and resol…
Freemium · Shares 2 categories and 1 tag with Maxim AI
AI security and red teaming platform for LLM agents
Giskard is an AI security platform designed to detect vulnerabilities, evaluate LLMs, and safeguard AI systems. It provides continuous AI red teaming to identify issues like prompt injection, data disclosure, and halluci…
Contact for pricing · Shares 1 category and 2 tags with Maxim AI
TypeScript AI framework for agents and apps
Mastra is a TypeScript framework designed for building, testing, and deploying AI agents and workflows. It provides built-in memory management, observability tools, metrics, traces, and server capabilities to help develo…
Free · Open source · Shares 1 category and 2 tags with Maxim AI
Contamination-free LLM benchmark
LiveBench is a challenging, contamination-free LLM benchmark featuring objective tasks across multiple categories that are refreshed regularly.
Free · Open source · Shares 2 categories and 1 tag with Maxim AI
Agent-native SRE and incident response platform
Calmo is an AI-powered SRE platform designed to handle incident response, root cause analysis, alert triage, and performance optimization.
Contact for pricing · Shares 2 categories and 1 tag with Maxim AI
The open-source workspace for your agents
Agenta is an open-source workspace that allows you to build, test, and share AI agents through chat. It features tools for human-in-the-loop approvals, version control for prompts and skills, run tracing, and team collab…
Freemium · Open source · Shares 1 category and 2 tags with Maxim AI
This site holds four things about each of these products that are worth comparing before you open any of them, and none of them is an opinion. The pricing model above is the one recorded on the listing — a product marked Contact for pricing will cost you a sales call before it costs you anything else. The open-source column decides whether leaving later is a migration or an export. The shared categories and tags under each entry are how close the overlap with Maxim AI actually is: a tool covering all of Maxim AI’s categories is doing roughly the same job, one sharing a single category may only touch the same part of it — and a tool can be high on this page on the strength of its description alone, which means it describes the same work in the same words rather than that anybody checked it does that work well. Upvotes are votes cast here by people with accounts, and they say what this site’s readers picked, not what is best for you.
What we do not hold is a test. Nobody here has run these products side by side, so the last step is yours: open two of them and give each one the job you actually have.