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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
FAL AI logo
FAL AI
AI Development
8.0 out of 10

A serverless GPU platform for running and scaling AI models, specifically focused on image and video generation workloads.

Best forStartups
Pricing: PaidReviewed
Check FAL
Final Round AI logo
Final Round AI
Productivity & Collaboration
7.5 out of 10

Real-time AI interview assistant that listens during live interviews and delivers instant, context-aware coaching to help you land the job.

Best forJob seekers who want real-time AI assistance during live interviews and structured practice before them
Pricing: FreemiumReviewed
Check Final
fixie.ai logo
fixie.ai
AI Agent Builders
7.2 out of 10

AI-based task automation platform for integrating APIs and triggers in workflows.

Best forDevelopers
Pricing: FreemiumReviewed
Check fixie.ai
Flip AI logo
Flip AI
Analytics & Data
7.2 out of 10

Generates AI-assisted content creation, research, and summaries efficiently.

Best forIT operations teams
Pricing: FreemiumReviewed
Flowise logo
Flowise
AI Agent Builders
7.4 out of 10

Open-source visual platform for building AI agents and LLM workflows — no deep coding required.

Best forDevelopers and AI engineers who want to visually compose and deploy LLM-powered agents, RAG pipelines, or multi-agent systems without building infrastructure from scratch
Pricing: FreemiumReviewed
Check Flowise
Flowith logo
Flowith
AI Agent Builders
6.8 out of 10

Flowith is an agentic AI workspace with a visual canvas where autonomous agents help you think, create, and execute complex tasks — all in one place.

Best forEntrepreneurs and creative professionals who need autonomous AI agents to execute multi-step projects within a collaborative visual workspace
Pricing: FreemiumReviewed
Check Flowith
Galileo logo
Galileo
Developer & Technical
7.5 out of 10

A generative AI platform for creating realistic simulations and 3D visualizations for research and design.

Best forData Scientists
Pricing: FreemiumReviewed
Check Galileo
Gaussian Splatting logo
Gaussian Splatting
Developer & Technical
6.7 out of 10

An AI-driven 3D reconstruction tool that generates high-fidelity spatial representations from images.

Best for3D Artists
Pricing: FreeReviewed
Check Gaussian
Genspark logo
Genspark
AI Agent Builders
7.0 out of 10

All-in-one AI workspace that autonomously completes research, content, coding, and productivity tasks through multi-agent orchestration.

Best forKnowledge workers, entrepreneurs, and researchers who want AI agents to autonomously complete end-to-end workflows — not just surface information
Pricing: FreemiumReviewed
Check Genspark
Giskard logo
Giskard
AI Development
7.5 out of 10

AI testing and evaluation platform for analyzing, validating, and monitoring machine learning models.

Best forAI Researchers
Pricing: FreemiumReviewed
Check Giskard
Github logo
Github
AI Development
8.8 out of 10

A cloud-based platform for version control and collaborative software development for developers.

Best forDevelopers
Pricing: FreeReviewed
Check Github
Google Cloud logo
Google Cloud
Hosting Providers
7.6 out of 10

Google Cloud Platform (GCP) is a comprehensive suite of cloud computing services that runs on the same infrastructure.

Best forEnterprises of all sizes, startups, developers, data scientists, and IT professionals seeking scalable, secure, and globally distributed cloud infrastructure, especially those prioritizing cutting-edge data analytics, machine learning, open-source technologies, and containerized application deployment
Pricing: FreemiumReviewed
Check Google
Google Vertex AI Agent Builder logo
Google Vertex AI Agent Builder
AI Agent Builders
7.8 out of 10

Google’s tool for building, deploying, and managing AI agents with Vertex AI integration.

Best forAI Developers
Pricing: PaidReviewed
Check Google
Gpt Engineer logo
Gpt Engineer
AI Development
6.7 out of 10

An AI coding assistant that generates, optimizes, and documents software projects from prompts.

Best forDevelopers
Pricing: FreemiumReviewed
Check Gpt
Greptile logo
Greptile
AI Development
6.8 out of 10

AI-powered code review tool that analyzes pull requests with full codebase context to enhance code quality and accelerate merges.

Best forDevelopment teams seeking to automate and enhance their code review processes with AI-driven insights
Pricing: PaidReviewed
Check Greptile
Groqcloud logo
Groqcloud
AI Development
8.2 out of 10

High-performance cloud platform for running and scaling AI workloads and ML models.

Best forDevelopers
Pricing: PaidReviewed
Check Groqcloud
Guidance logo
Guidance
AI Development
8.0 out of 10

Framework for designing and orchestrating AI applications with guided workflows and integrations.

Best forDevelopers
Pricing: FreemiumReviewed
Check Guidance
Hailo AI logo
Hailo AI
Developer & Technical
7.3 out of 10

An edge AI processor technology that enables high-performance AI computing on edge devices with low power consumption.

Best forHailo AI is designed for hardware manufacturers, embedded systems developers, IoT companies, automotive manufacturers, and enterprises developing AI-powered edge devices and systems
Pricing: FreemiumReviewed
Check Hailo
Helicone logo
Helicone
AI Development
7.9 out of 10

A monitoring platform for tracking API usage and performance of AI models in real time.

Best forDevelopers
Pricing: FreemiumReviewed
Check Helicone
Humane logo
Humane
Developer & Technical
6.3 out of 10

Human-centric AI platform that combines automation with ethical decision-making tools.

Best forAI Teams
Pricing: PaidReviewed
Check Humane
Humanloop logo
Humanloop
AI Development
6.3 out of 10

AI-powered platform for creating, testing, and deploying AI workflows with human feedback.

Best forDevelopers
Pricing: PaidReviewed
Check Humanloop
iBoysoft NTFS logo
iBoysoft NTFS
Security, Privacy & Backup
7.5 out of 10

Enables full read/write access to NTFS drives on Mac systems.

Best forMac users
Pricing: Free TrialReviewed
Check iBoysoft
informatica powercenter logo
informatica powercenter
Analytics & Data
5.3 out of 10

Integrates, transforms, and manages enterprise data pipelines for analytics and reporting.

Best forData engineers
Pricing: Free TrialReviewed
Check informatica
Jan AI (Local) logo
Jan AI (Local)
Developer & Technical
8.1 out of 10

Local AI agent platform for running autonomous tasks and LLM workflows on personal machines.

Best forAI Enthusiasts
Pricing: PaidReviewed
Check Jan
Joggai logo
Joggai
AI Video Creation
7.6 out of 10

AI workflow assistant for automating repetitive tasks and managing complex processes.

Best forAI Developers
Pricing: FreemiumReviewed
Check Joggai
Jules logo
Jules
AI Development
7.5 out of 10

Google's autonomous AI coding agent that fixes bugs, writes tests, and ships PRs directly inside your GitHub workflow — asynchronously.

Best forDevelopers and engineering teams looking to automate repetitive coding tasks like bug fixes, tests, and documentation without leaving GitHub
Pricing: FreemiumReviewed
Check Jules
Kestra logo
Kestra
AI Development
7.7 out of 10

Open-source orchestration platform for building, scheduling, and monitoring workflows.

Best forDevelopers
Pricing: PaidReviewed
Check Kestra
Kiro logo
Kiro
AI Development
6.9 out of 10

AWS's agentic IDE that turns natural-language prompts into structured specs, then into production-ready code, tests, and docs.

Best forDevelopers and engineering teams who want an AI that owns the full journey from requirements through tested, documented code rather than just line-by-line suggestions
Pricing: FreemiumReviewed
Check Kiro
Kserve logo
Kserve
AI Development
7.5 out of 10

Kubernetes-based platform for deploying and serving AI/ML models at scale.

Best forDevelopers
Pricing: PaidReviewed
Check Kserve
Kudosi logo
Kudosi
Developer & Technical
6.9 out of 10

AI platform for professional feedback, employee engagement, and decision support.

Best forDevelopers
Pricing: FreemiumReviewed
Check Kudosi
LangChain logo
LangChain
AI Development
7.7 out of 10

Framework for developing applications powered by language models, enhancing AI integration and automation.

Best forLangChain is designed for developers, data engineers, and AI professionals who want to unlock the potential of large language models in their applications
Pricing: FreemiumReviewed
Check LangChain
Langchain Expression Language Lcel logo
Langchain Expression Language Lcel
AI Development
7.8 out of 10

A programming framework for building intelligent agents and executing complex AI tasks.

Best forAI Engineers
Pricing: PaidReviewed
Check Langchain
Langfuse logo
Langfuse
AI Development
8.4 out of 10

Platform for monitoring, analyzing, and debugging AI-driven workflows and applications.

Best forDevelopers
Pricing: FreemiumReviewed
Check Langfuse
Langgraph logo
Langgraph
AI Agent Builders
8.0 out of 10

Visual workflow and orchestration platform for building AI applications and pipelines.

Best forDevelopers
Pricing: FreemiumReviewed
Check Langgraph
Langsmith logo
Langsmith
AI Development
7.7 out of 10

Enterprise platform for managing AI deployments and automating business processes.

Best forDevelopers
Pricing: PaidReviewed
Check Langsmith
Letta logo
Letta
AI Agent Builders
7.0 out of 10

Open-source platform for building stateful AI agents with persistent memory that learn, adapt, and self-improve over time.

Best forDevelopers building production AI agents that need long-term memory, continuous learning, and stateful behavior across sessions
Pricing: FreemiumReviewed
Check Letta
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