AI developer tools
APIs, models, hosting, evaluation and infrastructure for building with AI. 132 tools, in our ranking order.
Updated 9 October 2026 Top three Moving up Moving downHow rankings work
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#1
Platform for sharing and running open AI models, datasets and demo apps.
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#2
Meta's open-weight language models that you can download, fine-tune and run yourself.
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#3
Enterprise AI models for text generation, embeddings and search reranking via API.
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#4
Google's open-weight models for running and fine-tuning on phones, laptops or servers.
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#5
Jamba open models, an API, and a gateway that cuts token costs for AI agents.
More in AI developer tools
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#6
Details coming soon.
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#7
Falcon LLM is a generative large language model (LLM) that helps advance applications and use cases to future-proof our world.
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#8
GLM-4 series: Open Multilingual Multimodal Chat LMs | 开源多语言多模态对话模型 - zai-org/GLM-4
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#9
Explore Phi models, efficient small language models (SLMs) for generative AI applications.
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#10
Frontier open-weight models you own and control.
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#11
The fastest path from prompt to production with Gemini
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#12
The unified interface for every model. Find the best models & prices for your prompts
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#13
Build what's next on the AI Native Cloud.
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#14
Run open-source machine learning models with a cloud API
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#15
Understand the Claude API's available endpoints, authentication headers, client SDKs, pagination, rate limits, and cloud platform access options.
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#16
Details coming soon.
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#17
Democratize and productionize Gen AI across your entire org with Portkey's suite of AI gateway, observability, guardrails, and prompt management modules.
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#18
Access 1000+ AI models through a single API for text, image, video, audio, code, embeddings, and more.
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#19
Amazon Bedrock: The platform for building generative AI applications and agents at production scale
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#20
Access and fine-tune the latest AI reasoning and multimodal models, integrate AI agents, and deploy secure, enterprise-ready generative AI solutions.
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#21
Run machine learning models, powered by serverless GPUs, on Cloudflare's global network.
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#22
Put your full AI stack behind one key. Track and cap LLM spend, route to the right model, and self-host anywhere — even air-gapped.
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#23
Connect Your Agents And Harnesses With Any Provider 🦚 - mnfst/llm-gateway
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#24
The fastest open-source AI gateway for LLMs, MCP and agents: 50x faster than LiteLLM, with routing, governance, guardrails and observability built in.
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#25
Three products to use Mistral AI: Vibe for daily work and coding, Studio for the API and Playground, Admin for organization-level control.
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#26
Powered by Ray, Anyscale helps AI builders run data-intensive workloads to build and deploy Foundation Models and AI at scale on any cloud.
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#27
Inference Platform built for speed and control.
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#28
Fireworks’ state of the art training and inference platform take you beyond the frontier, transforming open models into your specialized intelligence.
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#29
Cloud infrastructure for teams that develop, train, and serve AI applications at scale.
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#30
Serve and scale open-source and custom AI models on the fastest, most reliable inference platform.
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#31
Cerebras powers the world's fastest AI inference on the biggest wafer chip.
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#32
The AI Cloud platform of technology and teams fully integrated and purpose-built to turn pioneers’ most complex AI workloads into discovery and creation.
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#33
DeepInfra offers cost-effective, scalable, easy-to-deploy, and production-ready machine-learning models and infrastructures for deep-learning models.
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#34
fal is the generative media inference platform: call 1,000+ models via one API, deploy your own on serverless GPUs, or train on GPU clusters.
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#35
Groq is the premier neocloud for fast inference.
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#36
Train and scale AI on NVIDIA VR200 NVL 72, GB300 NVL 72, B300, B200, H200, H100, and more GPUs.
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#37
Pieces builds artificial memory from your work so you can recover decisions, resume where you left off, and bring real context into every AI tool.
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#38
Turn images, videos, and streams into intelligence.
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#39
Connect multiple AI models easily. Open source, user-friendly UI application to create workflows with different AI models.
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#40
Deploy apps from chat and get a live URL without setup screens or hosting decisions.
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#41
Fabric is an open-source framework for augmenting humans using AI.
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#42
Self-hostable AI workflow automation. Build AI agents and workflows that talk, act, and remember across channels, with MCP tools, memory, and data control.
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#43
Language Model Query Language
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#44
Supercharge your AI agents with data from the web and beyond.
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#45
Tavily is the real‑time search engine for AI agents — Fast and secure APIs for web search and content extraction.
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#46
The Exa Web search API retrieves the best, realtime data from the web for your AI
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#47
Give your agents access to the whole web.
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#48
Transform the raw web into structured knowledge for your AI.
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#49
Cloud browsers for AI agents & Apps
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#50
LlamaParse is the world's best agentic OCR for processing complex documents with messy tables, charts, images, and more with human-level accuracy.
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#51
Create agentic, context engineered AI systems using Haystack’s modular and customizable building blocks, built for real-world, production-ready applications.
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#52
Transform complex, unstructured data into clean, AI-ready inputs.
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#53
The open-source platform to build AI apps that deliver reliable answers.
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#54
InterLock sits between AI agents and your data: every request authorized, sensitive fields redacted, risky writes held for approval, everything audited.
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#55
Embeddings, rerankers, web reader, deepsearch, small language models.
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#56
Mem0 is the memory layer for AI agents and applications, enabling them to learn from past interactions and deliver personalized experiences.
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#57
Qdrant is an Open-Source Vector Search Engine written in Rust.
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#58
Pinecone is the trusted AI knowledge company.
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#59
Bring AI-native applications to life with less hallucination, data leakage, and vendor lock-in
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#60
Details coming soon.
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#61
Open-source search infrastructure for AI
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#62
The multimodal lakehouse for AI, accelerating large-scale data curation and feature engineering so teams can build better models faster.
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#63
AI-native search, recommendations, and merchandising trained on your catalog.
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#64
Trace, evaluate, and improve AI agents with one open platform.
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#65
Take agents from prototype to production.
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#66
Ship quality agents at scale. Braintrust is the AI observability platform for tracing production, running evals, and catching regressions before they reach users.
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#67
Continuously improve AI agents with agent observability, evaluation, tracing, and experimentation.
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#68
Trace, evaluate, and debug AI agents and LLM applications with Arize Phoenix.
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#69
Opik is an end-to-end AI observability platform designed to help developers test, ship, and continuously improve agentic systems.
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#70
Ragas is an open source framework for testing and evaluating LLM applications.
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#71
High-throughput and memory-efficient inference and serving engine for Large Language Models.
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#72
Track, test, and improve language model apps with W&B Weave
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#73
Agenta is the open-source workspace for your agents.
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#74
Every Agent Needs AgentOps.
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#75
DeepEval is the open-source LLM evaluation framework for testing and benchmarking LLM applications.
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#76
Ensure your AI is production-ready. Test LLMs and monitor performance across AI applications, RAG systems, and multi-agent workflows.
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#77
Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications.
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#78
AI Gateway & LLM Observability
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#79
The AI Security Platform that catches vulnerabilities in development.
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#80
Cleanlab helps teams build safer AI agents by preventing incorrect responses from reaching users.
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#81
A security scanner for your LLM agentic workflows.
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#82
Details coming soon.
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#83
Details coming soon.
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#84
Secure AI agents with Giskard’s continuous AI red teaming.
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#85
The AI-native security platform to accelerate GenAI initiatives—trusted by Fortune 500s, backed by the world’s largest AI red team.
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#86
Lime: Explaining the predictions of any machine learning classifier - marcotcr/lime
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#87
Comet is the creator of Opik, an end-to-end AI observability platform for developers with best-in-class agent testing, optimization, and monitoring.
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#88
The largest open source AI engineering platform for agents, LLMs, and ML models.
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#89
Dataiku is the Platform for AI Success that unites people, orchestration, and governance to turn AI investments into measurable business outcomes.
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#90
DataRobot delivers the industry-leading AI applications and platform that maximize impact and minimize risk for your business
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#91
Only H2O.ai provides an end-to-end GenAI platform where you own every part of the stack.
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#92
Unlock enterprise-scale AI with ClearML’s AI Infrastructure Platform.
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#93
Open-source version control system for Data Science and Machine Learning projects.
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#94
Learn why thousands of companies rely on W&B as their system of record for training AI models and developing AI applications with confidence.
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#95
Automate data workflows, reduce manual work, and deliver insights faster with Alteryx One.
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#96
The next generation of Amazon SageMaker is the center for all your data, analytics, and AI
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#97
Details coming soon.
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#98
Build better AI systems with evals, RAG, agents, synthetic data, fine-tuning, and prompt optimization.
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#99
Kubeflow makes deployment of ML Workflows on Kubernetes straightforward and automated
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#100
Build and manage real-life ML, AI, and data science projects with Metaflow.
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#101
Integrate machine learning models into your app.
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#102
ONNX is an open format built to represent machine learning models.
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#103
Train and deploy models in the browser, Node.js, or Google Cloud Platform.
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#104
Appen delivers high-quality AI training data, data annotation and model evaluation for the world's leading AI teams.
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#105
Turn raw images, videos, audio and 3D data into model-ready datasets with CVAT.
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#106
Heads-up: Gretel was bought by NVIDIA in 2025, and gretel.ai now opens NVIDIA's synthetic data page. We haven't updated this listing yet.Get Started with NeMo Data Designer
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#107
Frontier AI labs train on Labelbox environments and expert data.
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#108
Generate, analyze, and share privacy-safe synthetic data with MOSTLY AI’s secure, enterprise-ready platform and open-source SDK.
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#109
Amazon Rekognition automates image recognition and video analysis for your applications without machine learning (ML) experience.
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#110
LandingAI is on a mission to make the world's documents computable.
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#111
Achieve 99%+ accuracy and near zero false positives.
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#112
Details coming soon.
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#113
Detectron2 is a platform for object detection, segmentation and other visual recognition tasks.
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#114
Build identity verification, facial recognition, liveness detection, body analysis, and OCR applications with Face⁺⁺ APIs and on-device SDKs.
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#115
Vision AI uses image recognition to create computer vision apps and derive insights from images and videos with pre-trained APIs.
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#116
You are being redirected to our new site at: developers.google.com/mediapipe
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#117
Automated content moderation solutions with human-level accuracy
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#118
Perspective API is a free developer tool that helps platforms host conversations that flourish - on their own terms.
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#119
CrowdStrike is a global cybersecurity leader with an advanced cloud-native platform for protecting endpoints, cloud workloads, identities and data.
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#120
Darktrace AI interrupts in-progress cyber-attacks in seconds, including ransomware, email phishing, and threats to cloud environments and critical infrastructure.
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#121
Accelerate customer onboarding, combat fraud, and ensure compliance with Jumio's industry-leading identity verification platform.
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#122
Delegate complete tasks like incident response, root cause analysis, alert triage, migrations, postmortem generation, and performance optimization without changing your workflow.
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#123
ChatWithCloud is an AWS natural language CLI: ask your AWS account questions in plain English from your terminal.
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#124
See metrics from all of your apps, tools & services in one place with Datadog’s cloud monitoring as a service solution.
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#125
Honeycomb is the observability platform built for AI-era software.
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#126
Details coming soon.
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#127
Craft a custom library of AI Prompts
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#128
The Ultimate Time Saver for ChatGPT and other AI models.
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#129
Details coming soon.
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#130
Details coming soon.
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#131
Craft the perfect AI prompts with Magic Potion
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#132
Get the best content from ChatGPT, Copilot, and other AIs.
