LangChain vs Infisical
The framework for building LLM apps — chains, agents, RAG, LangGraph
vs. Open-source secrets, PKI and SSH — self-hostable Doppler/Vault alternative
Pricing tiers
LangChain
OSS (MIT)
MIT-licensed core library. Free forever. Python + JS.
$0 base (usage-based)
LangSmith (see entry)
Observability layer — Developer free, Plus $39/seat. Separate platform.
$0 base (usage-based)
LangGraph Platform — Developer
Deploy LangGraph agents as an API. Free tier — limited execution minutes.
$0 base (usage-based)
LangGraph Platform — Plus
$39/seat/mo (tied to LangSmith Plus). More execution credit. Production features.
$39/mo
Enterprise
Custom. Self-host, dedicated support, SSO.
Custom
Infisical
Free (Cloud)
$0. Unlimited users. 5 projects. 30-day audit. Community support.
Free
Self-Host CE (OSS)
Free forever. MIT license. Core features free. Docker Compose.
$0 base (usage-based)
Pro
$18/user/mo. Unlimited projects, secret rotation, dynamic secrets, 90-day audit, Slack alerts.
$18/mo
Enterprise
Custom. SAML, SCIM, SLA, dedicated deploy, HIPAA-ready, audit 1yr+.
Custom
Self-Host EE (BSL)
Custom. BSL-licensed enterprise features for self-hosted deploys.
Custom
Free-tier quotas head-to-head
Comparing oss on LangChain vs free on Infisical.
| Metric | LangChain | Infisical |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
LangChain · 18 features
- Agents — Tool-using agents with reasoning loops.
- Chains (LCEL) — LangChain Expression Language — pipe primitives into chains.
- Checkpointers (LangGraph) — Persist agent state to SQL, Mongo, Redis, Postgres.
- Document Loaders — 150+ loaders for PDF, HTML, Notion, Google Drive, S3, GitHub, etc.
- Human-in-the-loop — Pause agent for approval, then resume.
- LangGraph — Stateful graph-based agent runtime. Durable, replayable, human-in-the-loop.
- LangGraph Platform — Managed hosting for LangGraph agents with state persistence.
- LangGraph Studio — Desktop IDE for debugging agent graphs.
- LangServe — Deploy chains as FastAPI endpoints.
- Memory — Buffer, summary, entity, vector memory stores.
- Output Parsers — Structured JSON, Pydantic schemas, function calling.
- Prompt Templates — Templating + partial filling + output parsers.
- RAG (Retrieval-Augmented Generation) — Standard patterns + 50+ retrievers.
- Streaming — First-class streaming at every layer.
- Subgraphs — Compose agent graphs hierarchically.
- Text Splitters — Recursive, token, semantic splitters for chunking.
- Tools — 400+ pre-built tools (web search, code, databases, APIs).
- Vector Store Integrations — 60+ vector DBs (Pinecone, Chroma, Weaviate, PGVector, Qdrant, Milvus).
Infisical · 18 features
- Approval Policies — PR-style approvals.
- Audit Log — Full activity trail.
- Dynamic Secrets — Generate on-demand creds.
- E2E Encryption — Optional zero-knowledge mode.
- Environments — Multi-env (dev/staging/prod).
- Infisical Agent — Sidecar for secret injection.
- Infisical CLI — Command-line access.
- Kubernetes Operator — Native K8s controller.
- PKI (Certificates) — Private CA + cert lifecycle.
- RBAC — Roles + permissions.
- SCIM — User provisioning.
- Secret Rotation — Auto-rotate keys.
- Secrets Management — Core secret storage.
- Secret Sync — Sync to cloud/hosting.
- Self-Host (CE + EE) — Docker / Helm / AMI.
- SSH — Ephemeral SSH access.
- SSO (SAML) — Enterprise auth.
- Webhooks — Change events.
Developer interfaces
| Kind | LangChain | Infisical |
|---|---|---|
| CLI | — | infisical CLI |
| SDK | @langchain/core (Node), langchain (Python), langgraph (JS), langgraph (Python), LangServe | infisical-python, @infisical/sdk |
| REST | LangGraph Platform | Infisical REST API |
| OTHER | — | Infisical Agent, Infisical Dashboard, Kubernetes Operator, Self-Host (Docker) |
Staxly is an independent catalog of developer platforms. Some links to LangChain and Infisical may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
Want this comparison in your AI agent's context? Install the free Staxly MCP server.