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Open WebUI

The most recommended of 9 chat interfaces

Recommended as a self-hosted chat interface for local and cloud models; critics say its branding and contributor terms make it not fully open source.

Recommended as a self-hosted chat interface for local and cloud models; critics say its branding and contributor terms make it not fully open source.

108 people gave an opinion

recommend it
71
criticize it
37
approval share
66%
Each figure is one person. RecommendsCriticizes

Recommended in 12 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Owned for 3 months

Median of the 3 owners who said how long they have had it.

Each square is one year.

Why it doesn’t carry the badge

  • 71 people recommend itNeeds 10 or more, met.
  • 1.9 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 12 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Web search, image gen and tools

    “Open WebUI handles the client details: system prompt, web search, image gen, file uploading etc.”

    Comment from 14 Apr 2026 in “Claude Code Routines”

    “Open WebUI allows you to add tons of useful tools (image gen, web search, code eval, etc)”

    Comment from 23 Jun 2026 in “Anthropic updates their terms to verify age or identity”

    “Integrating web search and code calling via Open-WebUI makes it so that I usually don't need to reach for Claude”

    Comment from 29 Jul 2026 in “Self-hosting Kimi K3: 20% more hardware cost, 20% better task resolution”
  • Runs local models offline

    “I've been running Deepseek V4 Flash locally on my Macbook Pro for weeks using Open WebUI + DS4.”

    Comment from 20 Jul 2026 in “Nativ: Run frontier open models locally on your Mac”

    “it otherwise has a very large feature set with a large community, and runs offline by default”

    Comment from 26 Oct 2026 in “Show HN: Hob - Open-source, on device alternative to Claude Cowork and ChatGPT”

    “Its genuinely useful when it comes to running open models locally with a clean interface”

    Comment from 30 Apr 2026 in “Granite 4.1: IBM's 8B Model Matching 32B MoE”
  • Connects many providers and models

    “it's self hostable web app that can connect to different providers and models”

    Comment from 24 Nov 2025 in “Show HN: PolyGPT – ChatGPT, Claude, Gemini, Perplexity responses side-by-side”

    “allows me to access any of the models I'm using for coding harness access”

    Comment from 15 Jun 2026 in “Ask HN: Has anyone replaced Claude/GPT with a local model for daily coding?”

    “so I can talk to new models ~immediately after they become available”

    Comment from 9 Oct 2026 in “Ask HN: What do you run on a $5 VPS that's worth keeping online 24/7?”
  • Clean, usable interface

    “Its genuinely useful when it comes to running open models locally with a clean interface”

    Comment from 30 Apr 2026 in “Granite 4.1: IBM's 8B Model Matching 32B MoE”

    “OpenWeb UI can get really make the experience feel on par with paid chat interfaced.”

    Comment from 23 Jun 2026 in “Anthropic updates their terms to verify age or identity”

    “it is very usable, sometimes faster than online ones to start giving you the answer”

    Comment from 13 Apr 2026 in “(AMD) Build AI Agents That Run Locally”

What people warn about

Each mark is one comment

  • Licence and branding restrictions

    “technically "open source" but with that restriction baked in, which makes it source-available rather than properly free”

    Comment from 1 Jun 2026 in “Odysseus – self-hosted AI workspace”

    “Open WebUI wants the benefits of OSS and "Open" marketing without the freedoms for why people prefer OSS Software.”

    Comment from 4 Nov 2025 in “OSS Alternative to Open WebUI – ChatGPT-Like UI, API and CLI”

    “Contradicting their original BSD License which welcomes anyone freely using, sharing and building on OSS software”

    Comment from 3 Nov 2025 in “OSS Alternative to Open WebUI – ChatGPT-Like UI, API and CLI”
  • Slow, buggy, unstable

    “It sucks to be honest, just stops working a lot of the time, UX is terrible, lots of weird bugs.”

    Comment from 30 Apr 2026 in “Granite 4.1: IBM's 8B Model Matching 32B MoE”

    “I'm really trying to switch off Open WebUI due to its general slowness and bugginess”

    Comment from 26 Nov 2025 in “Launch HN: Onyx (YC W24) – Open-source chat UI”

    “every time i see it in a real application, it becomes a huge focus of issues”

    Comment from 29 May 2026 in “SQLite is all you need for durable workflows”
  • Weak MCP tool support

    “it is so bad at using MCP tools that it is practically non-functional for us”

    Comment from 18 May 2026 in “Cut Off: why access to frontier AI will soon be scarce and selective”

    “they insisted you place a bridge (mcpo) in between just to make it do MCP”

    Comment from 1 Jun 2026 in “Odysseus – self-hosted AI workspace”
  • Heavy install size

    “I wasn't a fan of installing a 500MB desktop app, or having to run a webhost locally”

    Comment from 15 Sep 2026 in “Show HN: AirmailAI, a BYOK LLM chat app with a browser extension backend”

    “It installed 12 GB of pytorch crap.. I rage quit and deleted the whole thing”

    Comment from 19 Dec 2025 in “Mistral OCR 3”

Other chat interfaces people recommend

The four most recommended other chat interfaces, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Open WebUI compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Open WebUIThis page713766%123 mo3 owners—
Onyx321765%9——
Mozilla Thunderbolt215129%6——
LibreChat12286%7—Approved
SillyTavern8467%6——
See all 9 chat interfaces, ranked

What people said

40 of the 127 comments that mention it, newest first. Each links to the original comment.

“it otherwise has a very large feature set with a large community, and runs offline by default”

RecommendsComment from 26 Oct 2026 in “Show HN: Hob - Open-source, on device alternative to Claude Cowork and ChatGPT”

“so I can talk to new models ~immediately after they become available”

RecommendsComment from 9 Oct 2026 in “Ask HN: What do you run on a $5 VPS that's worth keeping online 24/7?”

“platform tools like Open WebUI and TypingMind are a good workaround since the big boys don't”

RecommendsComment from 29 Sep 2026 in “A Privacy Analysis of Web and Mobile Conversational AI Agents [pdf]”

“Open-webui needs a model (a local qwen3.8 does amazing), and you need to link them up.”

RecommendsComment from 16 Sep 2026 in “Mistral X Mozilla: Private, Multilingual AI Browsing”

“I wasn't a fan of installing a 500MB desktop app, or having to run a webhost locally”

CriticizesComment from 15 Sep 2026 in “Show HN: AirmailAI, a BYOK LLM chat app with a browser extension backend”

“have set up an Open WebUI frontend to expose an LLM connected to all of our internal resources”

RecommendsComment from 26 Aug 2026 in “U.S. gov't moves to suppress pushback on data centers”

“using Oh My Pi and OpenWebUI as my main ways to interface with the agent”

RecommendsComment from 13 Aug 2026 in “We Have AI at Home Chapter 1: A Box of Scraps”

“Integrating web search and code calling via Open-WebUI makes it so that I usually don't need to reach for Claude”

RecommendsComment from 29 Jul 2026 in “Self-hosting Kimi K3: 20% more hardware cost, 20% better task resolution”

“I've been running Deepseek V4 Flash locally on my Macbook Pro for weeks using Open WebUI + DS4.”

RecommendsComment from 20 Jul 2026 in “Nativ: Run frontier open models locally on your Mac”

“The thinking and tool calling seems to be parsed fine in other clients such as Open WebUI.”

RecommendsComment from 30 Jun 2026 in “Qwen 3.6 27B is the sweet spot for local development”

“OpenWeb UI can get really make the experience feel on par with paid chat interfaced.”

RecommendsComment from 23 Jun 2026 in “Anthropic updates their terms to verify age or identity”

“Open WebUI allows you to add tons of useful tools (image gen, web search, code eval, etc)”

RecommendsComment from 23 Jun 2026 in “Anthropic updates their terms to verify age or identity”

“allows me to access any of the models I'm using for coding harness access”

RecommendsComment from 15 Jun 2026 in “Ask HN: Has anyone replaced Claude/GPT with a local model for daily coding?”

“the document editing mode is a compelling feature that Open Web UI does not have”

RecommendsComment from 1 Jun 2026 in “Odysseus – self-hosted AI workspace”

“technically "open source" but with that restriction baked in, which makes it source-available rather than properly free”

CriticizesComment from 1 Jun 2026 in “Odysseus – self-hosted AI workspace”

“they insisted you place a bridge (mcpo) in between just to make it do MCP”

CriticizesComment from 1 Jun 2026 in “Odysseus – self-hosted AI workspace”

“Open webui isn't fully open source, because it doesn't allow you to change or remove Open Webui branding.”

CriticizesComment from 31 May 2026 in “Odysseus – self-hosted AI workspace”

“every time i see it in a real application, it becomes a huge focus of issues”

MixedComment from 29 May 2026 in “SQLite is all you need for durable workflows”

“it is so bad at using MCP tools that it is practically non-functional for us”

CriticizesComment from 18 May 2026 in “Cut Off: why access to frontier AI will soon be scarce and selective”

“It sucks to be honest, just stops working a lot of the time, UX is terrible, lots of weird bugs.”

CriticizesComment from 30 Apr 2026 in “Granite 4.1: IBM's 8B Model Matching 32B MoE”

“couple Open WebUI for general chats and OpenCode for software-specific tasks”

RecommendsComment from 30 Apr 2026 in “Granite 4.1: IBM's 8B Model Matching 32B MoE”

“Its genuinely useful when it comes to running open models locally with a clean interface”

RecommendsComment from 30 Apr 2026 in “Granite 4.1: IBM's 8B Model Matching 32B MoE”

“Open WebUI handles the client details: system prompt, web search, image gen, file uploading etc.”

RecommendsComment from 14 Apr 2026 in “Claude Code Routines”

“it is very usable, sometimes faster than online ones to start giving you the answer”

RecommendsComment from 13 Apr 2026 in “(AMD) Build AI Agents That Run Locally”

“Both are excellent tools, but they're manual model selectors — you pick one model and chat.”

MixedComment from 1 Mar 2026 in “Show HN: I built a desktop app combining Claude, GPT, Gemini with local Ollama”

“I really want to thank the owui community for the great lessons and tools/functions”

RecommendsComment from 22 Feb 2026 in “FORTHought: Self hosted AI stack for physics labs (and more) built on OpenWebUI”

“hook them into OpenWebUI to get something pretty close to what you'd get on a cloud AI chatbox”

RecommendsComment from 15 Feb 2026 in “Show HN: Off Grid – Run AI text, image gen, vision offline on your phone”

“It's super-useful, because I don't have to worry about it blowing up stuff on my system”

RecommendsComment from 31 Jan 2026 in “175K+ publicly-exposed Ollama AI instances discovered”

“I haven't had issues with them using web search etc in open-webui”

RecommendsComment from 28 Jan 2026 in “LM Studio 0.4.0”

“the weird licence and inability to just pay for branding has frustrated me”

CriticizesComment from 26 Jan 2026 in “OSS ChatGPT WebUI – 530 Models, MCP, Tools, Gemini RAG, Image/Audio Gen”

“I can easily run Open-WebUI + LLaMA on my 5090 Ubuntu box without issues.”

RecommendsComment from 19 Jan 2026 in “GLM-4.7-Flash”

“It installed 12 GB of pytorch crap.. I rage quit and deleted the whole thing”

CriticizesComment from 19 Dec 2025 in “Mistral OCR 3”

“I'm really trying to switch off Open WebUI due to its general slowness and bugginess”

CriticizesComment from 26 Nov 2025 in “Launch HN: Onyx (YC W24) – Open-source chat UI”

“OpenWebUI isn't Open Source anymore. Open WebUI has an egregious CLA if I want to contribute back to it”

CriticizesComment from 25 Nov 2025 in “Launch HN: Onyx (YC W24) – Open-source chat UI”

“OWUI's lagging docs has made managing my own self hosted instance a pain.”

MixedComment from 25 Nov 2025 in “Launch HN: Onyx (YC W24) – Open-source chat UI”

“it's self hostable web app that can connect to different providers and models”

RecommendsComment from 24 Nov 2025 in “Show HN: PolyGPT – ChatGPT, Claude, Gemini, Perplexity responses side-by-side”

“One good feature I like is ability to generate multiple responses from different models and merge it using one default model.”

RecommendsComment from 23 Nov 2025 in “Show HN: PolyGPT – ChatGPT, Claude, Gemini, Perplexity responses side-by-side”

“allow both text and image gen from the same UI although I wouldn't recommend it for advanced users”

MixedComment from 15 Nov 2025 in “Show HN: Gerbil – an open source desktop app for running LLMs locally”

“Open WebUI wants the benefits of OSS and "Open" marketing without the freedoms for why people prefer OSS Software.”

CriticizesComment from 4 Nov 2025 in “OSS Alternative to Open WebUI – ChatGPT-Like UI, API and CLI”

“Contradicting their original BSD License which welcomes anyone freely using, sharing and building on OSS software”

CriticizesComment from 3 Nov 2025 in “OSS Alternative to Open WebUI – ChatGPT-Like UI, API and CLI”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.