Braintrust
4.2Raised an ICONIQ-led $80M Series B building the evaluation layer teams use to ship AI products with confidence
Make your tool one of the first five in AI Infrastructure & Agent Tooling. Sponsored spots from $159/month
Our highest-rated AI Infrastructure & Agent Tooling AI tools are Ollama, Replicate, and Dust. Ollama is our top overall pick (4.6/5), and it includes a free plan. Compare these 8 below by price, features and rating to find the right fit.
★ Top pickOllamaOur highest-rated pick, known for run open models locally with a single commandVisit Ollama
| Tool | Best for | Free | From | Rating | Visit |
|---|---|---|---|---|---|
 Ollama | Best overall | Yes | Free | 4.6 | Visit |
 Replicate | Most popular | No | — | 4.5 | Visit |
 Dust | Best free option | Yes | €24/mo | 4.5 | Visit |
 Browserbase | Best value | Yes | $20/mo | 4.5 | Visit |
 Mistral AI | Also worth a look | Yes | Free | 4.5 | Visit |
 LiveKit | Also worth a look | Yes | Free | 4.5 | Visit |
 Hugging Face | Also worth a look | Yes | $9/mo | 4.5 | Visit |
 Modal | Also worth a look | Yes | Free | 4.5 | Visit |
Best AI Infrastructure & Agent Tooling AI tool for each use case
Give agents a real browser to work in
Browserbase runs managed browser sessions so agents can reach sites that expose no API. It matters when the task involves a portal, a legacy admin panel, or anything else built only for humans.
Store and search embeddings
Pinecone and Qdrant hold vector representations so a model can retrieve relevant context before answering. This is the retrieval half of most retrieval-augmented generation systems.
Orchestrate multi-step agents
LangGraph and CrewAI structure agents that loop, hold state, and hand work between roles. They apply once a single prompt-and-response stops being enough for the task.
See what agents did in production
AgentOps and Latitude provide observability into agent runs, turning silent failures into something you can inspect. Debugging agent behaviour without this is largely guesswork.
How to choose a AI Infrastructure & Agent Tooling AI tool
What to evaluate
- Separate the layers before shopping — since compute, model serving, vector storage, orchestration, and observability are distinct problems with distinct vendors.
- Check whether the project is open source and how it is governed — because infrastructure lock-in is expensive to unwind later.
- Model the cost at your expected volume — as inference and GPU pricing diverge sharply between prototype and production scale.
- Confirm observability exists before you need it — since agent failures are difficult to reconstruct after the fact without traces.
Which one should you pick?
If agents need to operate real websitesPick Browserbase, which runs managed browser infrastructure.
If you need managed vector search without running infrastructurePick Pinecone, the established fully managed option.
If you want fast inference on open modelsPick Groq or Together AI, both focused on inference performance.
Best free AI Infrastructure & Agent Tooling AI tools
These AI Infrastructure & Agent Tooling tools offer a genuine free plan or trial, a smart place to start before you pay.
How much do AI Infrastructure & Agent Tooling AI tools cost?
| Price tier | What you get | Examples |
|---|---|---|
| Free | $0, free plan or open-source | NVIDIA Deep Learning SDK, AutoGPT, Baidu Apollo, IBM Watson AI Platform, LiveKit |
| Budget | Under $15/mo | Plivo, Orkas, Abacus.AI, Prompt Genie |
| Mid-range | $15 to $39/mo | Socra, Dust, CosVoice, puppyone, SeedRouter |
| Premium | $40/mo and up | Dataspark AI, Sahha, Meetext, MeetingBaaS |
Pro tips
- Add tracing before scaling an agent, because reproducing a failure across dozens of steps is far harder than logging it as it happens.
- Set hard spend limits on inference from day one, since a looping agent can generate enormous cost within minutes.
- Benchmark on your own workload rather than published numbers, as performance depends heavily on model, context length, and concurrency.
- Keep a validation layer such as Guardrails AI between model output and any action that touches production systems.
How we check & rank
We verify every tool in this category is live and write its listing from the vendor’s own material, then score it on value, feature depth and how well it fits the job. Rankings are never for sale, and affiliate links never change a score. Read our full methodology
Browse all tools
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Kanwas
3.9A shared context workspace that keeps product strategy, market signals and agent workflows in one place.
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Anything API
3.8Converts any browser-based workflow into a hosted, callable API endpoint for AI agents.
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LobeHub
4.0A workspace for finding, building and collaborating with a team of AI agents.
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Shield AI
3.9Autonomy software for aircraft and defence platforms operating without GPS or communications.
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Langtail
3.9Prompt management platform where teams test, compare, and monitor LLM prompts before shipping them.
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Convai
4.2Convai gives game studios and virtual-world builders an API for lifelike 3D AI characters that see, hear, and hold spoken conversations.
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SimplAI
4.0An agentic AI operating system for building and governing enterprise agents across cloud, on-prem and air-gapped environments.
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SureThing
3.7A set of always-on AI agents covering operations, marketing and research from one shared knowledge base.
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DataSpan
3.8A generative AI platform that creates synthetic training data for computer vision and industrial visual inspection.
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SKY ENGINE AI
3.9Synthetic data generation for training computer vision models at scale.
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AI/ML API
4.1Single OpenAI-compatible endpoint for calling GPT, Claude, Gemini, and 400-plus other AI models.
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Arize
4.2Grew from traditional ML monitoring into a $1B+ AI engineering platform for evaluating agents in production
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MyShell
3.8An open consumer layer for building, sharing and owning AI agents and generative apps.
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MLCode
3.8Build, deploy, observe and govern enterprise agents across cloud, hybrid and air-gapped estates.
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MemGPT
4.0Stateful agents with persistent memory that learn continuously rather than resetting each session.
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Sahara AI
3.6Continuously running AI agents that operate across the apps and tasks you already use.
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Align AI
3.7An analytics platform that surfaces where LLM-powered chatbots fail or hallucinate in production.
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MetaGPT
4.0Open-source multi-agent framework that assigns AI agents product manager, architect, and engineer roles to ship software from a single requirement.
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ChainGPT
3.6AI infrastructure suite purpose-built for Web3, combining a chatbot, smart contract generator, and market analytics.
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Enterprise platform for building, testing, and governing production AI agents across any framework.
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B2B data layer that connects AI agents to company and contact records through MCP.
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Snorkel AI
4.2Specialised training data, benchmarks and evaluation environments for high-stakes domains.
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Avian.io
3.9A pay-per-token inference API runs frontier open-source LLMs at lower cost than most closed-model providers.
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Yansu
3.9A proactive desktop AI that turns how you work into reusable knowledge and automations, without prompting.
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Cleric
4.0Autonomous AI site-reliability engineer that investigates production incidents and learns from every alert.
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Baby AGI
3.5Open-source autonomous agent script that plans, prioritizes, and executes its own follow-up tasks.
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ThinkDiffusion
4.0Cloud workspaces running Stable Diffusion, ComfyUI, Flux and Automatic1111 in about 90 seconds.
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Google AI Studio
4.3Google's browser-based workspace for prompting, testing, and shipping apps built on the Gemini API.
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TypingMind
4.0A chat interface for ChatGPT, Claude, Gemini and others using your own API keys.
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Capafy
3.7A marketplace for agent skills that run in Claude Code, Codex and other agent runtimes.
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Mem0
4.2Open-source memory layer that lets AI agents retain and recall context across sessions.
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IronClaw
3.9Open-source AI agent runtime that isolates credentials in encrypted vaults so autonomous agents never see raw secrets.
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Datature
3.9A no-code computer vision platform for training, deploying, and monitoring image and video AI models.
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AI21 Studio
4.0Developer platform for AI21's Jamba language models, with a playground and pay-per-token API access.
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Wand Enterprise
3.5Agentic labour infrastructure for governments and large enterprises.
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Replicate
4.5Run, fine-tune and deploy open-source machine learning models through a single cloud API.
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Tensorplex
3.4Decentralised infrastructure and tooling for AI development.
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Datavolo
3.6Cloud-native, Apache NiFi-based pipelines that move and prepare multimodal data for generative AI applications.
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AI HUB gives developers one API to reach 100-plus generative image, video, and audio models from Picsart.
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Donely
3.9Managed hosting platform for deploying and scaling isolated OpenClaw AI agent instances from one dashboard.
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Vecbase
3.8Multi-agent workspace where each AI agent has shared memory, real tools, and its own sandbox
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KiloClaw
3.9Kilo's hosted OpenClaw service deploys a production AI agent from a browser tab in under a minute.
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Distributional
3.9Enterprise platform that auto-generates statistical tests to catch AI model and application regressions before deployment.
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GoSearch
4.0Agentic enterprise search that unifies 100+ workplace apps behind one AI-powered answer layer.
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Autoblocks AI
3.9A testing and evaluation platform helps AI product teams catch failures in LLM applications before deployment.
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Aleph Alpha
3.9A German foundation-model company building sovereign large language models for European enterprises and governments.
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Algolia
4.4A hosted search API combining keyword and vector search with AI-driven ranking and personalization.
