Scade Pro
3.71,500+ AI models behind a no-code flow builder, plus a "faceless" agent that auto-generates and posts TikTok/Instagram/YouTube content on its own.
Our highest-rated AI Infrastructure & Agent Tooling AI tools are Ollama, Replicate, and Browserbase. 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 |
 Browserbase | Best free option | Yes | $20/mo | 4.5 | Visit |
 Hugging Face | Best value | Yes | $9/mo | 4.5 | Visit |
 Mistral AI | Also worth a look | Yes | Free | 4.5 | Visit |
 Dust | Also worth a look | Yes | €24/mo | 4.5 | Visit |
 Neo4j | Also worth a look | Yes | Free | 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 | LiveKit, Zappr.AI, Riku, Modal, Neo4j |
| Budget | Under $15/mo | Plivo, Orkas, Abacus.AI, Prompt Genie, SendHQ |
| Mid-range | $15 to $39/mo | Socra, Dust, CosVoice, puppyone, SeedRouter |
| Premium | $40/mo and up | Sahha, Meetext, MeetingBaaS, BoltAI, Vynaris |
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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flAim
5.0Runs the same prompt through five models at once, or chains them into a pipeline.
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Cyfuture AI
3.7H100 and H200 clusters, per-token inference and a model library, out of India.
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Qubrid AI
3.7H200s, B200s and serverless inference on an open-source platform.
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ToolSpend
3.8One dashboard for AI spend across providers, with month-end forecasting.
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Quartzite AI
3.9One chat interface for 10+ models (Claude Opus 4.5, GPT-5.1, Gemini 3) with prompt version history and upfront token-cost estimates – bring your own API key.
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PromptHub
4.0Git-versioned prompt management with side-by-side model testing and one-click API deployment – used by WSJ, Shopify, Adobe and Cisco.
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PromptZone
3.8Every community prompt actually runs in a sandbox against its target model before publishing, then gets reviewed by three independent AI editorial agents.
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Runpod
4.1GPU cloud billed by the millisecond – sub-200ms cold starts, 30+ GPU types including H100, zero idle cost on serverless.
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Lamatic AI
3.9A visual builder for AI agents with serverless deployment built in – 100+ model/data integrations, no separate infrastructure to stand up.
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Hamming AI
4.0Load-tests voice and chat agents to 50K+ concurrent calls before launch, then replays real production calls for regression testing – SOC 2, HIPAA-ready.
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AI Agent Store
3.8A 1,300+ agent directory plus a hosted launch platform, with an on-chain USDC task marketplace layered on top.
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Apify
4.2A marketplace of ready-made scrapers, with an MCP server so an agent can call them directly.
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reAPI
3.9Shows the exact per-model rate – Seedance 2.5 at $0.071/second – instead of a flat markup.
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Requesty
3.9One API for 600-plus models, marked up 5%, with the markup stated on the page.
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TokenMix
3.9Change one base URL and your OpenAI code reaches Claude, Gemini, DeepSeek and Qwen.
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KeyAPI
3.8One API key across TikTok, Instagram, YouTube, LinkedIn and 16 more.
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GPT Proto
4.0200+ models on one API key, with per-model rates published and cheapest-channel routing.
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Buda
3.8Agents with their own sandboxed computers, their own drives and a version-controlled trail.
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BlueQubit
3.9Quantum circuits on IBM Heron and Quantinuum H2 from a Python SDK.
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TalorData
4.0Google, Bing, Yandex and DuckDuckGo results as JSON at 25 cents per thousand.
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CorpusIQ
4.2Answers business questions inside ChatGPT or Claude, and cites the record each number came from.
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MuleRun
3.9Agents that live on their own always-on computers rather than in a chat window.
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Xpress AI
4.0Named AI coworkers you @mention in a shared workspace, holding project context.
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Vokal
3.9Agents work in channels where the team can watch, review and reuse what they did.
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Vectorize
4.1Agent memory that reflects on what it stored, recalling in under 100ms across sessions.
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Upstage
4.0Korean lab shipping the Solar model family alongside document parsing and extraction.
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Trigger.dev
4.3Long-running TypeScript tasks with retries, queues and no timeouts, Apache-2.0 licensed.
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Temporal
4.4Durable execution: workflows that survive crashes and resume exactly where they stopped.
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TensorFlow
4.3Google's end-to-end machine learning platform, from tf.keras through to production MLOps.
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Tensorleap
4.0Debugs neural networks by finding the failure modes, not just reporting the metric.
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Stammer
4.0White-label chat and voice agents an agency resells under its own brand and domain.
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SmythOS
4.1Build agents visually or in code, then run them on cloud, on-prem, edge or desktop.
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SearchCans
4.0SERP, reader, file and screenshot APIs in one platform, priced per credit.
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Senso
4.0Verified-context layer that checks what AI assistants cite about you and republishes the truth.
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Respan
4.1One endpoint to 1,000 models, with tracing, evaluation and alerting behind it.
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Qualifire
4.0Guardrails, evaluation and red-teaming for LLM apps, with judge models fast enough for runtime.
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PoseTracker API
4.0Pose estimation API that counts reps, measures angles and compares to a reference.
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Orkes
4.1Workflow orchestration platform built on Netflix's Conductor engine.
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Orq.ai
4.0Collaboration platform for teams building, shipping and monitoring AI features.
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OpenMeter
4.1Open-source metering for usage-based billing on AI and API products.
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Mirai
4.0Runtime, model conversion and tooling for running AI models on-device.
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LlamaIndex
4.3Extracts structure from messy documents and builds agent workflows on the result.
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LLMStack
3.9Open-source no-code platform for building AI agents and chatbots on your own data.
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LM Studio
4.4Runs open models locally on your own machine, with an agent for documents and code.
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BigPanda
4.2Correlates IT alerts into incidents so operations teams see problems, not noise.
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Jeeva AI
4.0Builds and governs autonomous digital workers across revenue, IT, service and operations.
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Ema
4.1Enterprise platform for deploying AI agents across HR, IT and finance roles.