Open WebUIvsPlandex

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Open WebUI

Chat Interfaces

Beautiful self-hosted ChatGPT-like interface for any LLM

Full review →Website ↗

Plandex

Coding Assistants

AI coding agent for complex tasks spanning many files

Full review →Website ↗
FeatureOpen WebUIPlandex
CategoryChat InterfacesCoding Assistants
PricingFree (open-source)Free (open-source)
GitHub Stars
✓ More stars
65k
11k
PlatformsmacOS, Linux, Windows, DockerLinux, macOS
Key Features
  • ✓ Ollama integration
  • ✓ Multi-model
  • ✓ RAG
  • ✓ Web search
  • ✓ Voice input/output
  • ✓ Plugins
  • ✓ User management
  • ✓ Multi-file editing
  • ✓ Version control
  • ✓ Sandbox
  • ✓ Conversation branching
  • ✓ Terminal UI
Pros
  • + Feature-rich ChatGPT alternative
  • + Supports Ollama + OpenAI APIs
  • + Document upload and RAG
  • + Multi-user with auth
  • + Very active development
  • + Multi-file task planning
  • + Version control for AI changes
  • + Terminal-native
  • + Conversation branching
  • + Open-source
Cons
  • − Requires Docker for easy setup
  • − Can be slow with large documents
  • − Plugin ecosystem still growing
  • − Resource intensive
  • − CLI only (no GUI)
  • − Newer project
  • − Requires API key
  • − Limited community
Tags
open-sourcechatuiollamaself-hosted
codingterminalmulti-fileopen-source

Want to compare different tools?

← Back to compare picker

Related Comparisons

Open WebUI vs Claude Code →Plandex vs Claude Code →Open WebUI vs OpenAI Codex →Plandex vs OpenAI Codex →Open WebUI vs Cursor →Plandex vs Cursor →Open WebUI vs Cline →Plandex vs Cline →Open WebUI vs Devin →Plandex vs Devin →Open WebUI vs GitHub Copilot →Plandex vs GitHub Copilot →