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The tool directory that helps you decide, not just discover. 2,000+ tools reviewed, organised by task and role.

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HomeDeveloperAI / LLM Engineer
Developer

Best Tools for AI / LLM Engineers

The tools a ai / llm engineer relies on, within the developer role.

Every tool here is hand-reviewed for ai / llm engineers, with an honest take on fit and trade-offs.

246 tools· Updated Oct 2026
8.8

Browse Developer sub-roles

4 sub-roles

AllFrontend DeveloperBackend DeveloperAI / LLM EngineerNo-Code Builder

All tools for ai / llm engineers

246 tools · filter by pricing, then sort.

Pricing
Litellm logo
Litellm
AI Development
8.1 out of 10

Lightweight platform for serving and scaling AI models efficiently for developers.

Best forDevelopers
Pricing: PaidReviewed
Check Litellm
llama.cpp logo
llama.cpp
AI Development
8.0 out of 10

Lightweight C++ implementation of LLaMA for running LLMs locally and efficiently.

Best forDevelopers
Pricing: PaidReviewed
Check llama.cpp
Llamaindex Cloud logo
Llamaindex Cloud
AI Development
7.3 out of 10

Cloud-native platform for deploying AI/ML models with low-latency access.

Best forDevelopers
Pricing: FreeReviewed
Check Llamaindex
Llamaparse logo
Llamaparse
AI Development
7.7 out of 10

Declarative framework for querying, controlling, and automating AI model behavior.

Best forDevelopers
Pricing: PaidReviewed
Check Llamaparse
Lm logo
Lm
AI Development
7.0 out of 10

Autonomous AI platform for generating content, executing tasks, and building workflows.

Best forDevelopers
Pricing: PaidReviewed
Check Lm
Lmdeploy logo
Lmdeploy
AI Development
7.5 out of 10

Collaborative AI platform for managing AI projects and automating enterprise tasks.

Best forDevelopers
Pricing: FreemiumReviewed
Check Lmdeploy
Lmql logo
Lmql
AI Development
6.9 out of 10

Cloud-based vector database for storing and retrieving embeddings for AI applications.

Best forDevelopers
Pricing: PaidReviewed
Check Lmql
Longshot AI Hub logo
Longshot AI Hub
AI Content Writing
6.8 out of 10

Cloud platform for running machine learning models and AI pipelines efficiently.

Best forAI Teams
Pricing: FreemiumReviewed
mabl logo
mabl
AI Development
7.9 out of 10

AI-native test automation platform that builds, runs, and self-heals test coverage across web, mobile, API, and AI applications.

Best forQA engineers and development teams that need scalable, low-maintenance automated testing across web, mobile, and APIs
Pricing: Free TrialReviewed
Check mabl
Manus logo
Manus
AI Agent Builders
7.0 out of 10

Autonomous AI agent that independently plans, browses the web, writes code, and delivers finished work — all from a single prompt.

Best forEntrepreneurs and teams who want an AI agent to independently complete complex, multi-step tasks without constant supervision
Pricing: FreemiumReviewed
Check Manus
Mastra logo
Mastra
AI Agent Builders
7.5 out of 10

Open-source TypeScript framework for building production-ready AI agents and workflows with memory, observability, and 90+ LLM providers.

Best forTypeScript and JavaScript developers building production AI agents, multi-step LLM workflows, or internal automation tools
Pricing: FreemiumReviewed
Check Mastra
Mercor logo
Mercor
Productivity & Collaboration
7.2 out of 10

AI-powered talent platform that screens, interviews, and matches skilled professionals with companies building AI and tech products.

Best forAI labs and tech companies that need to hire specialized talent quickly, and skilled professionals seeking remote contractor work
Pricing: FreemiumReviewed
Check Mercor
Metagpt logo
Metagpt
AI Agent Builders
7.1 out of 10

Programming framework for building, querying, and controlling language models via code.

Best forAI Developers
Pricing: PaidReviewed
Check Metagpt
Microsoft Azure logo
Microsoft Azure
Hosting Providers
7.5 out of 10

Microsoft Azure is a comprehensive cloud computing platform offering a vast array of services for building, deploying, and managing applications and services through Microsoft-managed data centers.

Best forMicrosoft Azure is ideal for enterprises, startups, developers, IT professionals, and businesses of all sizes looking for scalable cloud infrastructure, powerful development platforms, data analytics capabilities, and AI services
Pricing: PaidReviewed
Check Microsoft
Microsoft Copilot Studio logo
Microsoft Copilot Studio
AI Agent Builders
7.7 out of 10

Microsoft's low-code platform for building, customizing, and deploying AI agents across Microsoft 365, websites, and business channels.

Best forEnterprise teams wanting to build and govern AI agents tightly integrated with Microsoft 365 and Power Platform
Pricing: Free TrialReviewed
Check Microsoft
Milvus logo
Milvus
AI Development
7.9 out of 10

Platform for generating, deploying, and managing autonomous AI applications.

Best forData Engineers
Pricing: PaidReviewed
Check Milvus
Milvus Cloud logo
Milvus Cloud
AI Development
8.0 out of 10

Cloud-based vector search and database platform for AI-driven retrieval and similarity search.

Best forEnterprises
Pricing: FreemiumReviewed
Check Milvus
mimicpc logo
mimicpc
6.9 out of 10

Cloud-based virtual PC solution for remote computing and secure access.

Best forGamers
Pricing: Free TrialReviewed
Check mimicpc
MindsDB logo
MindsDB
AI Development
7.7 out of 10

Enables predictive analytics and AI modeling directly within databases for businesses.

Best forData scientists
Pricing: Free TrialReviewed
Check MindsDB
MioCreate logo
MioCreate
Productivity & Collaboration
6.2 out of 10

AI platform for face swaps, text-to-video, voice tools, and creative content generation.

Best forContent Creators
Pricing: FreemiumReviewed
mobicontrol logo
mobicontrol
Security, Privacy & Backup
6.5 out of 10

Enterprise mobility management solution for securing and managing devices.

Best forMobile managers
Pricing: Free TrialReviewed
Check mobicontrol
Modal logo
Modal
AI Development
7.8 out of 10

AI-powered analytics and predictive modeling platform for business intelligence.

Best forDevelopers
Pricing: FreemiumReviewed
Check Modal
Momentic logo
Momentic
AI Development
7.6 out of 10

AI-powered end-to-end testing platform that lets teams write tests in natural language for web, iOS, and Android apps.

Best forEngineering teams who want scalable test coverage without deep QA expertise or framework knowledge
Pricing: FreemiumReviewed
Check Momentic
Neon logo
Neon
Developer & Technical
8.5 out of 10

Cloud platform for creating, testing, and scaling AI applications and services.

Best forDevelopers
Pricing: FreemiumReviewed
Check Neon
Neon Serverless logo
Neon Serverless
Developer & Technical
7.9 out of 10

Platform for designing autonomous AI agents and collaborative workflows.

Best forDevelopers
Pricing: FreemiumReviewed
Check Neon
Nerfstudio logo
Nerfstudio
Developer & Technical
7.3 out of 10

High-performance serverless platform for deploying AI models with minimal setup.

Best for3D Artists
Pricing: PaidReviewed
Check Nerfstudio
Nexpose logo
Nexpose
Security, Privacy & Backup
6.7 out of 10

Identifies vulnerabilities and strengthens network Security, Privacy & Backup with real-time risk assessment.

Best forSecurity, Privacy & Backup analysts
Pricing: Free TrialReviewed
Check Nexpose
Ollama logo
Ollama
AI Development
8.5 out of 10

Serverless cloud platform for running AI/ML workloads without managing infrastructure.

Best forAI Developers
Pricing: FreeReviewed
Check Ollama
Ollama Web logo
Ollama Web
AI Development
7.4 out of 10

Open-source AI studio for 3D scene reconstruction and neural rendering.

Best forAI Developers
Pricing: PaidReviewed
Check Ollama
Omega Proxy logo
Omega Proxy
Security, Privacy & Backup
6.7 out of 10

Provides high-speed proxy access and network privacy solutions.

Best forDevelopers
Pricing: FreemiumReviewed
Check Omega
Onclave logo
Onclave
Security, Privacy & Backup
6.3 out of 10

Secures communications and sensitive data with end-to-end encryption for organizations.

Best forCyberSecurity, Privacy & Backup teams
Pricing: Free TrialReviewed
Check Onclave
Open Webui logo
Open Webui
AI Development
7.9 out of 10

Platform for running LLM-based agents locally and managing autonomous workflows.

Best forDevelopers
Pricing: FreemiumReviewed
Check Open
Openagents logo
Openagents
AI Agent Builders
5.7 out of 10

Open-source interface for experimenting with and deploying AI models.

Best forDevelopers
Pricing: FreemiumReviewed
Check Openagents
OpenAI Assistants logo
OpenAI Assistants
AI Agent Builders
6.5 out of 10

Web-based interface for managing AI agents and running language models.

Best forDevelopers
Pricing: FreemiumReviewed
Check OpenAI
Opendevin logo
Opendevin
AI Agent Builders
7.1 out of 10

Platform for building and managing OpenAI-powered assistants for business and personal use.

Best forDevelopers
Pricing: PaidReviewed
Check Opendevin
Openhands logo
Openhands
AI Agent Builders
7.4 out of 10

Open platform to discover, integrate, and manage autonomous AI agents.

Best forDevelopers
Pricing: PaidReviewed
Check Openhands
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