Ollama vs Open WebUI
Compare Ollama and Open WebUI on pricing, free tier, open source, API, self-host, verdict and momentum.
Both are dev-infra tools. Ollama is freemium (local runtime $0 unlimited on your hardware; Cloud Free light usage; Pro $20/mo ($200/yr); Max $100/mo (new Max sign-ups paused)) with open source, an API, self-hostable, a free tier; Open WebUI is freemium (self-host free (pip/docker); Enterprise SSO/RBAC/air-gap is a commercial SKU (talk to sales)) with open source, an API, self-hostable and a free tier. The catalog stamp is situational for Ollama and situational for Open WebUI, last verified 2026-08-19 and 2026-08-19 respectively.
Ollama
Run open models locally (CLI, app, API) — optional Ollama Cloud Pro/Max for hosted large models.
Open WebUI
Self-hosted chat UI for Ollama and OpenAI-compatible APIs — your models, your box.
| field | Ollama | Open WebUI |
|---|---|---|
| pricing | freemium · local runtime $0 unlimited on your hardware; Cloud Free light usage; Pro $20/mo ($200/yr); Max $100/mo (new Max sign-ups paused) | freemium · self-host free (pip/docker); Enterprise SSO/RBAC/air-gap is a commercial SKU (talk to sales) |
| free tier | yes | yes |
| open source | yes | yes |
| api | yes | yes |
| self-host | yes | yes |
| verdict | situational | situational |
| momentum | blueshift | blueshift |
| last verified | 2026-08-19 | 2026-08-19 |
| key limitation | Local quality and speed are your GPU; Ollama is the runner, not the weights. | You operate Docker/GPU/backups; this is not a hosted chat product. |
The call
Pick Ollama for offline or private inference where data never leaves the ma…
Pick Open WebUI for homelabs that want a ChatGPT-like skin on local models.
Ollama sources
Open WebUI sources
Open live compare →Ollama pageOpen WebUI pageOllama.jsonOpen WebUI.json