Top AI tools for AI Engineer

Maxim is an end-to-end evaluation and observability platform designed to help teams ship AI agents reliably and more than 5x faster.

• Paid
• From 29$

Agent Cloud facilitates building AI agents with secure access to fresh data by synchronizing, processing, and embedding information from diverse sources into vector databases for effective RAG applications.

• Freemium

Portia Labs provides an open-source SDK and cloud platform for developers to build, manage, and deploy AI agents with explicit planning, execution control, and user authentication.

• Freemium
• From 30$

Fly.io offers a platform for deploying and running applications globally using hardware-virtualized containers called Fly Machines. It provides features for quick booting, scaling to zero, user-specific routing, persistent storage, and integration with LLM workflows.

• Usage Based

Lisapet.ai is an AI development platform designed to help product teams prototype, test, and deploy AI features efficiently by automating prompt testing.

• Paid
• From 9$

onedollarai.lol provides access to a variety of top-tier large language models (LLMs), including Meta LLaMa 3 and Microsoft Phi, for a flat monthly fee of $1.

• Paid
• From 1$

Braintrust provides an end-to-end platform for developing, evaluating, and monitoring Large Language Model (LLM) applications. It helps teams build robust AI products through iterative workflows and real-time analysis.

• Freemium
• From 249$

DataFuel API scrapes entire websites and knowledge bases in a single query, providing clean, markdown-structured web data instantly for your RAG systems and AI models.

• Freemium
• From 29$

JamAI Base simplifies building LLM-powered applications by managing AI infrastructure, streamlining RAG workflows, and handling AI content through specialized database tables.

• Freemium
• From 25$

AgentOps is a comprehensive developer platform that enables testing, debugging, and deployment of AI agents with support for 400+ LLMs, Crews, and AI agent frameworks.

• Freemium
• From 40$

WhyHow.AI transforms unstructured enterprise data into structured knowledge representations, like Knowledge Graphs, enabling businesses to build accurate, explainable, and deterministic AI solutions.

• Contact for Pricing

Dialoqbase is an open-source tool for creating chatbots using various chat and embedding models, supporting data loading from multiple sources and integrating with popular messaging platforms.

• Free

GitSeek is an AI-powered tool that extracts relevant code files from any GitHub repository based on natural language descriptions, formatting it for seamless integration with AI tools like Claude or Cursor.

• Freemium
• From 10$

SurrealDB is a powerful multi-model database designed to accelerate the development of real-time applications with integrated AI and machine learning capabilities. It supports relational, document, graph, time-series, key-value, vector, and search data models in one platform.

• Freemium
• From 23$

Andes is a comprehensive marketplace platform that connects developers with Large Language Model (LLM) APIs, enabling seamless integration of AI capabilities into applications.

• Contact for Pricing

Kerno provides instant runtime feedback and context-rich insights for developers and AI code agents, streamlining debugging and improving code deployment in Kubernetes environments.

• Freemium
• From 20$

Unstructured transforms complex, unstructured data into clean, structured data for GenAI applications. It connects enterprise data to LLMs, regardless of the source, making it LLM-ready.

• Contact for Pricing

Virtuals.io is an ecosystem for building, deploying, and co-owning autonomous AI agents, featuring a development framework (GAME) and a blockchain-based commerce protocol (ACP).

• Other

Reprompt is a developer-focused platform that enables efficient testing and optimization of AI prompts with real-time analysis and comparison capabilities.

• Usage Based

PilottAI offers a production-ready infrastructure for enterprises to build and deploy scalable AI applications using intelligent multi-agent systems, featuring advanced orchestration and fault tolerance.

• Free

PromptLeo offers a GDPR-compliant Retrieval Augmented Generation (RAG) platform as a service, enabling developers to integrate conversational AI trained on their own data into products or websites.

• Freemium

Cadena offers online courses for developers focusing on AI, GPT, and Web3, designed for beginners with no prior coding experience. Learn step-by-step, build projects, and gain skills to advance your tech career.

• Paid

Metaflow is an open-source framework that simplifies the building and management of machine learning, AI, and data science projects. It provides tools for versioning, orchestration, and scaling compute resources.

• Free

Open Source AI Gateway provides developers with a robust, production-ready solution to manage multiple LLM providers like OpenAI, Anthropic, and Gemini. It offers features like smart failover, caching, rate limiting, and monitoring for enhanced reliability and cost savings.

• Free

Cracked Engineers is a specialized search engine designed to help tech professionals find highly skilled ('cracked') engineering roles. It allows users to search for jobs using natural language queries.

• Free

Bullship is a low-code platform providing Flask-based templates to help users quickly launch Python AI models and applications as SaaS businesses.

• Pay Once

ClearGPT is a secure, enterprise-grade platform designed to integrate state-of-the-art LLMs with corporate data, ensuring high performance and customization for business intelligence.

• Contact for Pricing
• API

Kotai Electronics offers AI-driven solutions for road safety and productivity, specializing in ITMS infrastructures, factory safety, computer vision, and ANPR software.

• Contact for Pricing

OxyAPI provides developers with instant API access to a wide range of AI models, featuring global deployment and simple pay-as-you-go pricing.

• Usage Based

Inworld AI offers an innovative character engine designed for creating lifelike AI NPCs, enhancing interactive gaming, entertainment, and educational experiences.

• Usage Based
• API

Surfsky provides advanced web automation and scraping solutions, enabling efficient, scalable data extraction while minimizing the risk of bans using anti-detection technology.

• Free Trial

AIModels.fyi tracks and curates the latest AI papers, models, and tools, saving you time and keeping you informed of significant advancements.

• Free Trial
• From 9$

LLM API provides seamless access to over 200 leading AI models from top providers like OpenAI, Anthropic, Google, and Meta through a single, reliable API, empowering businesses and developers with infinite scalability.

• Usage Based

Prompt Hippo is an AI-powered testing suite for Large Language Model (LLM) prompts, designed to improve their robustness, reliability, and safety through side-by-side comparisons.

• Freemium
• From 100$

doprompt.ai is an AI tool designed to help users craft high-quality, effective prompts for various large language models (LLMs) like OpenAI, Anthropic, and Mistral. It streamlines the prompt engineering process, saving time and improving AI output quality.

• Other

Shell2 is a powerful AI development platform offering an unrestricted coding environment with features like data analysis, multiplayer collaboration, and persistent sessions. It provides a comprehensive suite of tools for code execution, data processing, and AI model integration.

• Contact for Pricing

Ultravox is an open-weight Speech Language Model (SLM) designed for building highly natural and effective AI voice agents by processing speech directly.

• Usage Based

Teammately is an autonomous AI Agent that helps build, refine, and optimize AI products, models, and agents through scientific iteration and objective-driven development.

• Contact for Pricing

Void is an open-source AI code editor based on VS Code, offering AI autocompletion, inline editing, and support for various LLMs, including local hosting.

• Free

NocoAI is a no-code and serverless platform for building, managing, and deploying GPT-3 applications and models, offering API generation, prompt templates, and custom fine-tuning capabilities.

• Freemium
• From 8$
• API

Tadata offers Model Context Protocol (MCP) servers as a service, simplifying integration between developers, AI agents, and digital products.

• Free Trial

Anjuna provides a confidential computing platform enabling secure AI-driven data fusion and collaboration in the cloud. It allows organizations to run applications and process sensitive data with enhanced privacy and security.

• Free Trial

Coherence provides AI-augmented testing for evaluating AI responses and prompts, alongside a platform for streamlined cloud deployment and infrastructure management.

• Freemium
• From 35$

AI Engineer Pack provides a curated collection of AI development tools and services, offering discounts and credits for popular platforms to help developers build and scale AI projects.

• Free

Argilla is an open-source collaboration platform that enables AI engineers and domain experts to build and maintain high-quality datasets for language model training, fine-tuning, and evaluation.

• Other

CrateDB is a unified data layer designed for real-time analytics, search, and AI applications. It enables users to ingest, query, and analyze diverse data types, including time-series, JSON, vectors, and relational data, at scale.

• Freemium
• From 173$

Decube is a unified data trust platform providing data observability, discovery, and governance, utilizing AI to ensure data quality and reliability for modern data stacks.

• Freemium

LlamaIndex is an enterprise-grade framework for building production-ready AI agents that can process, analyze, and act on complex enterprise data through advanced RAG (Retrieval-Augmented Generation) capabilities.

• Contact for Pricing

Template Prompts is an AI prompt generator that allows users to write, store, and organize complex prompts using variables and templates. It offers a private library, template generation, and organization features for efficient prompt management.

• Freemium
• From 4$

GaiaHub is a platform where developers create and share building blocks to construct LLM applications. Users can create AI applications quickly and easily without writing any code.

• Freemium
• From 15$