AI agents · Give your agents browsers, memory, tools and monitoring · Prices checked October 21, 2026
AI agent infrastructure for developers for small businesses: prices and real use cases
Developer services that agents run on: cloud browsers and sandboxes, memory, tool connectors, search APIs, gateways and observability.
Tip: Check data residency and per-call pricing; most of these bill by usage.
More in Agent infrastructure 63 basic listings
Basic listing · details being verified We checked that each official site works and wrote the summary ourselves; prices, features and reviews aren't verified yet, so these come after the full listings. Is one of these yours?
- Basic listing
Portkey
AI gateway with observability and guardrails for LLM apps and agents.
Agent infrastructureFree plan or trial
- Basic listing
PromptHub
Prompt management for teams: test, deploy and version prompts.
Agent infrastructureFree plan or trial
- Basic listing
Replicate
Cloud API for running open-source machine learning models.
Agent infrastructureSee pricing
- Basic listing
Sentrial
Monitors AI agents in production to catch silent regressions and drift.
Agent infrastructureSee pricing
- Basic listing
Smithery
Registry and hosting for MCP tools that agents can connect to, with auth handled.
Agent infrastructureSee pricing
- Basic listing
Tavily
Web search and content extraction API built for AI agents.
Agent infrastructure · ResearchContact sales
- Basic listing
TensorZero
Open-source LLM gateway, observability and optimization tools.
Agent infrastructurePricing not public
- Basic listing
Together AI
Cloud platform for inference and fine-tuning of open models.
Agent infrastructureContact sales
- Basic listing
TruLens
Open-source instrumentation that scores each step of an AI agent with LLM judges.
Agent infrastructurePricing not public
- Basic listing
Unsloth
Open-source tool for training and running models locally.
Agent infrastructureContact sales
- Basic listing
Vast.ai
Rents cloud GPUs for AI workloads.
Agent infrastructureContact sales
- Basic listing
Voker
Analytics for monitoring how AI agents perform with real users.
Agent infrastructureFree plan or trial
- Basic listing
Weights & Biases
Platform for tracking model training and evaluating AI applications and agents.
Agent infrastructureFree plan or trial
- Basic listing
You.com
Web search APIs and research tools built for AI applications.
Agent infrastructure · ResearchContact sales
- Basic listing
Zep
Context and memory layer that gives agents business data, documents and conversation history.
Agent infrastructureFree plan or trial
What people are doing with them
Filter all use cases →No verified use cases yet.
Prices change. We track them.
One email a week: the best new AI agents, real prices and price changes, real-world use cases, and new open-source tools from the Hub. Free; unsubscribe anytime.