Open source alternatives to Bunni
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
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About Bunni
Bunni
Chat with your PDFs using our AI-powered tool to answer questions, summarize
bunni is an AI-powered Chat with PDFs Tool designed to help you make sense of your PDFs. Summarize documents, extract key information, and answer questions in any language. With over 4,000+ users, bunni offers an easy and cost-effective way to access AI-powered technology. Try it for free and purchase credits as needed - no recurring fees.
- Category
- AI
- Website
- bunni.ai



