Langbase is a serverless AI developer platform combining model access, agents, tools, durable workflows, RAG memory, conversation threads, parsing, and observability.
Direct verdict
Langbase earns a shortlist for lean engineering teams wanting managed, composable agent infrastructure without assembling six services. Prototype on Free, but test a private paid tier before handling proprietary data. Price the complete workflow and preserve an exit path for prompts, documents, thread state, and tool definitions.
What to verify
Implement one production-shaped support agent in Langbase and the current stack. Use 1,000 requests with long inputs, tool failures, retrieval misses, duplicate events, provider throttling, sensitive text, and workflow retries. Compare accepted answers, p95 latency, recovery, trace completeness, deletion, developer hours, monthly cost, and the time required to export or recreate state elsewhere.
Personal Recommendation
Langbase earns a shortlist for lean engineering teams wanting managed, composable agent infrastructure without assembling six services. Prototype on Free, but test a private paid tier before handling proprietary data. Price the complete workflow and preserve an exit path for prompts, documents, thread state, and tool definitions.