How much does Langflow cost in 2026?
Quick Answer: Langflow is free to use as of July 2026: the open-source project self-hosts at no cost, Langflow Desktop is a free local app, and a free Langflow Cloud account is available for prototyping. Hosted Cloud and Enterprise plans are custom-priced (not publicly listed). The real cost of running Langflow is infrastructure (a 4 GB VPS at $10-20/month) plus LLM API fees for the models used in flows.
Langflow Pricing (as of July 2026)
| Option | Price | Key Features |
|---|---|---|
| Open-source (self-hosted) | Free | Full visual builder, all components, unlimited flows |
| Langflow Desktop | Free | Local desktop app for building flows |
| Langflow Cloud (free account) | $0 | Managed prototyping, standard components, single user |
| Cloud / Enterprise | Custom (not publicly priced) | Higher limits, team features, dedicated infrastructure, SSO |
Langflow is free across its self-hosted, Desktop, and free-Cloud-account options. The hosted Cloud and Enterprise plans are now custom-priced and not publicly listed — the earlier "~$25/month" cloud figure is no longer published, so treat production hosted pricing as quote-based.
Open-source (free)
The open-source project (on GitHub, installable via pip install langflow or Docker) includes the full visual builder and all components with no usage restrictions. Costs are infrastructure (a 4 GB VPS runs Langflow comfortably at $10-20/month) plus LLM API fees.
Total cost estimation (self-hosted)
| Component | Monthly Cost |
|---|---|
| VPS (4 GB RAM) | $10-20 |
| LLM API (frontier model, moderate use) | $30-100 |
| Vector DB (starter) | $0-70 |
| Embedding API | $5-20 |
| Total | $45-210 |
LLM usage is the primary variable cost, scaling with the complexity and volume of flow executions.
Editor's Note: We ran a self-hosted Langflow instance for a RAG prototype over 2 months: $15/mo infrastructure plus about $65/mo in embedding and retrieval LLM calls, for roughly $80/mo of unlimited experimentation. Re-checked July 2026: the free Cloud account covers early prototyping, but Langflow no longer publishes a fixed cloud price — production hosted use is now a sales conversation, so budget self-hosting as the predictable path. — Rafal Fila, ShadowGen
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