Top AI tools for AI Engineer

Simli provides a developer API for creating real-time streaming avatars with facial expressions for AI agents, delivering sub-300ms latency for seamless human-AI interactions.

• Usage Based

Toolhouse is a complete cloud infrastructure platform that enables developers to equip LLMs with actions and knowledge using just 3 lines of code, offering a Tool Store for instant integration of AI capabilities.

• Freemium

Phoenix accelerates AI development with powerful insights, allowing seamless evaluation, experimentation, and optimization of AI applications in real time.

• Freemium

FieldDay is a platform for building and deploying AI projects. It offers a free tier for non-commercial use and paid options for commercial projects.

• Freemium

Datasaur offers a comprehensive platform for NLP labeling and custom LLM development, designed to enhance accuracy and reduce costs for AI projects.

• Contact for Pricing

GooseAI is a fully managed NLP-as-a-Service platform delivered via API, offering up to 70% cost savings compared to competitors. It provides various language models with industry's fastest generation speeds for text completion and generation tasks.

• Usage Based

deepset is a platform and framework for building custom AI applications with large language models (LLMs), enabling rapid development and deployment of solutions like AI agents and RAG.

• Freemium

Cerebro by AiFA Labs is a robust multimodal Generative AI platform designed to enhance enterprise productivity and innovation through superior AI-driven applications.

• Free Trial

Intics specializes in transforming documents into actionable data across multiple industries, ensuring high-quality data extraction and processing.

• Contact for Pricing
• API

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

CNTXT offers tailored AI strategies and data services, helping businesses extract actionable value from data and streamline AI application development.

• Contact for Pricing

Graphsignal monitors, profiles, and accelerates hosted LLM inference and model APIs, providing full visibility and deep insights for AI optimization.

• Freemium
• From 375$

Sonar API by Perplexity AI offers developers access to a powerful AI answer engine for building products with real-time, grounded search, reasoning, and deep research capabilities.

• Usage Based

Tensorlake is an AI Data Cloud platform that transforms unstructured data from documents, images, and slides into structured, LLM-ready formats like JSON or markdown chunks for AI applications.

• Usage Based

Brainfork provides OpenClaw AI agents with persistent memory storage, enabling them to retain decisions, documents, and context across sessions to eliminate repetitive explanations and maintain project continuity.

• Freemium
• From 6$

Literal AI streamlines the development of LLM applications, offering tools for evaluation, prompt management, logging, monitoring, and more to build production-grade AI products.

• Freemium

Pure Storage provides a data services platform designed to drive IT transformation, reduce risk, and enhance business outcomes, with a strong focus on AI infrastructure and high-performance computing.

• Contact for Pricing

Exa is an AI-powered search engine API that provides high-quality web data for AI applications through meaning-based search, enabling efficient RAG implementations and deep research capabilities.

• Usage Based
• From 5$

Figure is an AI robotics company developing the first commercially-viable autonomous humanoid robot, Figure 02. This humanoid is designed to work alongside humans in various industries, increasing productivity and addressing labor shortages.

• Contact for Pricing

Task Hub AI is a comprehensive AI learning and implementation platform that combines community collaboration, practical tools, and educational resources to help users leverage AI technology effectively.

• Freemium
• From 20$

AI4Bharat is an IIT Madras research lab developing open-source AI tools and datasets for Indian languages, focusing on translation, speech recognition, TTS, and LLMs.

• Free

Monkt instantly converts documents like PDF, Word, PowerPoint, Excel, and web pages into clean Markdown or structured JSON, optimized for AI and LLM systems.

• Paid
• From 5$

Thesys C1 is an API that transforms LLM responses into live, adaptive user interfaces in real time, enabling automated frontend development for AI-powered applications.

• Usage Based

Ducky is a fully managed AI retrieval service designed to simplify retrieval augmented generation (RAG) for developers, offering fast, accurate, and easy-to-implement semantic search capabilities.

• Freemium
• From 290$

ech0 provides comprehensive, scalable testing for AI agents, identifying security vulnerabilities, consistency issues, and policy compliance before production deployment.

• Freemium

LocalCloud is an open-source, local-first AI development platform that orchestrates popular tools to run AI models, databases, and services entirely on your machine, enabling zero-cost development with data privacy.

• Free

Continual is an advanced platform designed to create an AI copilot for applications, integrating with application data and APIs to provide instant answers and automated workflows.

• Contact for Pricing
• API

Supermachine offers managed, hosted MCP servers, providing instant access to thousands of AI agent tools and integrations like Gmail, PostgreSQL, and GitHub. Simplify AI agent development and deployment.

• Free Trial
• From 99$

BasicPrompt is a comprehensive prompt engineering and management platform that enables users to build, test, deploy, and share prompts across multiple AI models through a unified interface.

• Freemium
• From 29$

Fish Speech is an open-source text-to-speech (TTS) system utilizing VQGAN and LLAMA models. It supports multiple languages and focuses on reducing word error rate (WER) and improving timbre similarity.

• Free

Tumeryk provides AI security solutions, featuring the AI Trust Score™ for real-time trustworthiness assessment and the AI Trust Manager for compliance and remediation, supporting diverse LLMs and deployment environments.

• Freemium

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

• Free Trial

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

Airbyte is an open-source data integration platform that helps organizations consolidate and move data across multi-cloud environments, supporting 550+ data sources and destinations with AI-ready capabilities.

• Freemium
• From 10$

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

Graphlit is a RAG-as-a-Service platform that accelerates the development of AI applications and agents. It offers automated ETL, multimodal support, and easy integration for developers.

• Usage Based
• From 49$

Weavel optimizes prompts for LLM applications, achieving significantly higher performance than manual methods. Streamline your workflow and enhance your AI's accuracy with just a few lines of code.

• Freemium
• From 250$

Gateone.AI is an AI model aggregation platform that provides a unified API interface to access leading AI models like GPT-4o, Gemini, and Claude, enabling faster development and cost-effective AI integration.

• Usage Based

Promptve offers advanced AI prompt version control, debugging, optimization, and collaboration tools for teams developing AI applications. Streamline prompt engineering with Git-like workflows and real-time AI analysis.

• Freemium
• From 15$

TheAgentic provides a complete suite of agent infrastructure, including reasoning LLMs, a digital worker framework, and web automation, enabling startups and SaaS companies to build, deploy, and scale AI agents.

• Contact for Pricing

VLM Run provides a unified API for integrating visual AI into applications, offering pre-built schemas and industry-specific workflows for automating visual data extraction and processing. It enables developers to integrate visual AI reliably without extensive prompt engineering.

• Paid
• From 499$

Shisa.AI develops state-of-the-art open-source bilingual Japanese-English language models that achieve top performance in Japanese benchmarks while maintaining efficient operation across various model sizes.

• Free

Chroma is an open-source database solution designed specifically for AI applications, offering integrated embeddings, vector search, document storage, and multi-modal retrieval capabilities.

• Free

Memories-Dev offers a truth-verified AI framework designed for mission-critical systems, ensuring reliability and preventing AI hallucinations through multi-source validation.

• Contact for Pricing

Narrow AI autonomously writes, monitors, and optimizes prompts for any large language model, enabling faster AI feature deployment and reduced costs.

• Contact for Pricing

Dialoq AI is a comprehensive API gateway that enables developers to access and integrate 200+ Language Learning Models (LLMs) through a single, unified API, streamlining AI application development with enhanced reliability and cost predictability.

• Contact for Pricing

Candle is an SDK that provides programmatic read and write access to consumer internet services, enabling seamless integration with LLMs.

• Freemium
• From 84$

Repello AI provides continuous security and automated red-teaming to identify, measure, and mitigate threats in Generative AI applications, protecting against attacks like prompt injection and jailbreaks.

• Contact for Pricing

Continue is an AI-powered tool designed to streamline and enhance software development with its advanced IDE extensions.

• Free
• API

Exa is an advanced web search and crawling API platform that provides AI applications with high-quality web data through meaning-based search capabilities and custom data pulls for knowledge workers.

• Usage Based
• From 5$