Hosting

Railway

Developer-first app platform with usage-based compute pricing, one-click database provisioning (Postgres with pgvector, Redis), and transparent billing.

usage-based · $5-$20/mo

Visit website

Features

  • One-click Postgres (pgvector), Redis, and MongoDB provisioning
  • Usage-based pricing with monthly compute credits
  • Global region deployment with concurrent replicas
  • Built-in secrets management
  • Pro tier supports up to 1TB RAM per service

Best use cases

Compatible tools

LangChain

Agent framework (v1.1) with create_agent abstraction, LangGraph stateful orchestration, middleware for retries and moderation, and model profiles.

open-source

Open Tool

OpenAI

GPT-5.2 and o-series reasoning models with the Responses API, AgentKit, and built-in tools for web search, code execution, and computer use.

usage-based

Open Tool

PostgreSQL

Relational database with pgvector 0.8 for vector similarity search, hybrid search (keyword + vector), HNSW indexing, and full ACID compliance.

self-hosted-or-managed

Open Tool

Redis

In-memory data store with Vector Sets (Redis 8 preview) for native vector search, semantic caching, JSON document storage, and session management for AI agents.

open-source-or-cloud

Open Tool