Langflow vs Stack AI
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose Langflow if you want open-source visual low-code builder for ai agents and rag apps (Supervised agent, freemium); choose Stack AI if you want enterprise no-code platform for building governed ai agents (Supervised agent, enterprise).
| Langflow | Stack AI | |
|---|---|---|
| What it is | Open-source visual low-code builder for AI agents and RAG apps | Enterprise no-code platform for building governed AI agents |
| Type | platform | platform |
| Autonomy | Supervised agent | Supervised agent |
| Pricing | freemium · Self-host free (open source); managed/cloud options available | enterprise · Free edition; Enterprise custom (per seat) |
| Best for | developers, smb, enterprise | enterprise, mid-market |
| Deployment | self-hosted, saas | saas, self-hosted, on-prem |
| Modalities | text, api | text, api |
| Models | model-agnostic, open-source | model-agnostic |
| Protocols | mcp, function-calling, rest-api | function-calling, rest-api |
| Integrations | OpenAI, Anthropic, Google Gemini, vector databases, DataStax Astra | Salesforce, Slack, Google Workspace, Snowflake, SharePoint |
| Capabilities | 3 documented | 3 documented |
Langflow
- +Open source with a large community and 100k+ GitHub stars
- +Built-in API and MCP servers make every flow a reusable tool
- +Backed by IBM (via DataStax) for continuity and enterprise reach
- -A building platform: you design the flows and their guardrails
- -Visual builders can get unwieldy for very complex logic
Stack AI
- +Strong enterprise governance: RBAC, audit logging, SSO, on-prem options
- +Compliance coverage (SOC 2 Type II, HIPAA, GDPR) and 100+ integrations
- +No-code builder makes internal agents accessible to non-developers
- -Acquired by Asana (reported May 2026), creating roadmap uncertainty for standalone buyers
- -Enterprise pricing is custom and per-seat, not transparent
Which should you choose?
Langflow is open-source visual low-code builder for ai agents and rag apps, best for developers, smb, enterprise. Stack AI is enterprise no-code platform for building governed ai agents, best for enterprise, mid-market. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.