Cli Modelarium alternatives

Tools that do what Cli Modelarium does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Cli Modelarium.

Read 2026-10-23 · Cli Modelarium itself: Open source

With a free plan or free to use: Bugster, LangChain, GitHub, Ollama, MCPJam.

10 alternativesUnlike Cli Modelarium

#1
Torrix Developer tools
Self-hosted proxy and SDK that logs LLM calls, tracing latency, errors and per-token cost across OpenAI, Anthropic and other providers.
Also: MonitoringCan run on your servers
34
Active
#2
Arena AI LLM operations
Ranks large language models on a public leaderboard built from crowdsourced blind side-by-side comparisons of their answers.
Also: EvaluationMore widely used
78.3k
Active
2023
#3
Bugster Developer tools
Generates and runs browser tests from plain English descriptions using AI agents that interact with deployed applications.
More widely used
37.8k
Active
Free plan
2024
#4
Promplate Docs Developer tools MCP · open
Python framework that chains prompt templates and LLM calls into composable nodes, with OpenAI-backed pipeline examples.
Also: Workflow automationOwn MCP server
1
Maintained
#5
LangChain Developer tools
Provides the open-source LangChain and LangGraph frameworks for building LLM applications and agents, plus LangSmith for tracing, evaluating and deploying them.
Also: Agents, RAGMore widely used
92.2k
Active
From $39/user/mo
2023
#6
GitHub Developer tools
Hosts Git repositories with pull requests, code review, issue tracking and Actions pipelines for building, testing and deploying code.
Also: Workflow automation, Code generationMore widely used
42M
From $4/user/mo
2007
#7
AI Operator by BLACKBOX AI Developer tools
Writes and edits code through a chat app, IDE extensions and a CLI coding agent that can call many different language models.
Also: Agents, SecurityMore widely used
58.6k
Active
From $0.30 per use
#8
Ollama Developer tools
Runs open-source language models locally or in cloud, with API access for coding agents.
Can run on your serversMore widely used
193k
Active
From $20/mo
2023
#9
Microsoft Developer tools
Sells Windows, Microsoft 365 and Azure cloud services, plus Surface devices and Xbox consoles.
More widely used
135M
Active
1975
#10
MCPJam Developer tools
Tests and debugs MCP servers across 16 AI clients locally and in CI/CD pipelines.
Also: Evaluation
112
Active
From $24/mo

← Cli Modelarium: the full card All Developer tools tools →

How this list is made: the words Cli Modelarium is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.