Open source alternatives to PaletteBrain
50 open source AI apps to use instead, best rated first.
Top picks
- O

Open WebUI
LaunchSelf-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.
Open sourceSelf-hosted
- A

AutoGPT
LaunchPlatform for building, deploying, and running AI agents that automate repeatable digital work across research, outreach, content, and support without writing code.
Open source
- P

pi
LaunchTerminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.
Open source
- A

AFFiNE
LaunchAn open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.
Open source
- A

aider
LaunchTerminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.
Open source
- A

AppFlowy
LaunchOpen source collaborative workspace combining notes, databases, and AI with full data ownership, offline support, and self-hosting options.
Open source
More AI apps
About PaletteBrain

PaletteBrain
Access the power of ChatGPT across all your Mac applications
Access the power of ChatGPT across all your macOS apps and sites using AI commands and shortcuts. Stop wasting time switching between windows and copying and pasting texts. Select a text from any application and fire up PaletteBrain. Paste the response back into your application using a shortcut. ⚡️ - No more copy and paste hassle. 🤖 - Customizable AI commands to speed up any task.
- Price
- Paid
- Category
- AI
- Website
- palettebrain.com



