Perplexity Alternatives

Open WebUI is a powerful, self-hosted platform that brings flexibility to AI interactions. It offers seamless integration with popular LLM runners like Ollama and OpenAI-compatible APIs, allowing you to maintain full control over your AI workflow.

Key benefits include:

• Complete offline operation for enhanced privacy and security
• Extensible architecture that adapts to your specific needs
• Self-hosted deployment giving you full control over your data
• Customizable interface that fits your workflow
• Support for multiple LLM runners including Ollama and OpenAI-compatible APIs

The platform is designed to be user-friendly while offering advanced capabilities for power users. Whether you're looking to integrate AI into your existing workflow or build new AI-powered solutions, Open WebUI provides the foundation you need.

AnythingLLM is the all-in-one AI application that brings the best of AI to your desktop. You can chat with documents, leverage AI Agents, and run state-of-the-art LLMs completely privately with no technical setup.

Key Features:

• Supports Custom Models: Use built-in LLM provider for local, private use or connect to enterprise models like OpenAI, Azure, and AWS.
• Versatile Document Handling: Works with PDFs, Word documents, CSVs, codebases, and more. You can also import documents from online locations.
• Full Privacy: Defaults to local settings for LLM, embedder, vector database, storage, and agents. Nothing is shared without your permission.
• Extensive Built-in Features: Includes a simple interface, multi-model support (text and multi-modal LLMs), a developer API, and a growing ecosystem of plugins.
• Desktop and Cloud Options: Choose between a local, private desktop version with one-click install and no account needed, or a self-hosted/cloud version for teams with multi-user access and white-labeling options.

AnythingLLM is open-source, free to use, and MIT licensed. It's favored by institutions and non-profits for its flexibility and privacy-focused design.

LibreChat is the ultimate open-source app for all your AI conversations, fully customizable and compatible with any AI provider — all in one sleek interface. It offers a wide range of features and capabilities, making it a versatile tool for developers, researchers, and anyone interested in exploring the world of AI.

Key Features:

• Multiple AI Models: Supports various AI models, including Anthropic, AWS, OpenAI, Azure, and more.
• Agents: Advanced agents with file handling, code interpretation, and API actions.
• Code Interpreter: Execute code in multiple languages securely via API with zero setup - Python, JavaScript, TypeScript, Go, and more.
• Artifacts: Create React, HTML code, and Mermaid diagrams in chat.
• Multimodal: Analyze images and chat with files using various endpoints.
• Fork: Split messages to create multiple conversation threads for better context control.
• Search: Search for messages, files, and code snippets in an instant.

With over 20,000+ GitHub stars and 2,810,000+ Docker pulls since its launch on January 10, 2023, LibreChat has quickly become a popular choice among developers and AI enthusiasts.

Khoj AI is revolutionizing the way we interact with information and manage our digital lives. This powerful, open-source personal AI application serves as your second brain, offering a range of features designed to enhance your productivity and decision-making processes.

Key features:

• Can understand PDFs, images, plaintext notes
• Connected to the internet. Get fresh information and scrape web pages.
• Create automations to get notified about world events, create custom newsletters
• Custom Agents with personas, custom knowledge bases and tool
• Support for speech to text, text to speech, vision
• Access to latest, state of the art models (Llama, Claude, GPT)

If you self-host Khoj, you get support for:

• 100% offline embeddings and inference if desired (i.e., no internet required). You can use any LLM of choice off of Huggingface.
• 100% offline speech to text
• Support web-scraping with the public URL's you provide, even if you're self-hosted
• Can customize your models with any OpenAI API-compatible server, including Ollama.

Khoj AI stands out with its commitment to transparency, allowing users to trace the AI's reasoning and minimize hallucinations. The platform's ability to generate custom newsletters, provide timely research, and offer event-based notifications makes it an invaluable tool for professionals and researchers alike.

Letta is an open-source platform that enables developers to build and deploy advanced AI agents.

Some key features include:

• Built-in memory management: Powered by the research behind MemGPT, Letta agents have self-managed memory capabilities, allowing them to maintain context over extended conversations and tasks.
• Reasoning capabilities: Agents can perform complex reasoning and decision-making based on their knowledge and context.
• Extensive tool support: Letta supports integration with over 7,000 tools, allowing agents to interact with a wide range of external systems and APIs.
• Visual development environment: The Agent Development Environment (ADE) provides an intuitive interface for iterating on agent prompts, tools, and model configurations.
• Production-ready infrastructure: Letta's cloud offering is designed for scalability, allowing agents to grow in utility over time.
• Model-agnostic approach: Developers can use their preferred language models and easily swap between different providers.
• Open-source core: The core Letta platform is open-source, promoting transparency and customization.

With its focus on memory management, extensive capabilities, and developer-friendly features, Letta aims to push the boundaries of what's possible with AI agents. Whether you're building prototypes or production-ready systems, Letta provides the tools and infrastructure to create more capable and context-aware AI assistants.

Scira is a cutting-edge, minimalist AI search engine designed to provide instant answers with elegance and simplicity. By leveraging advanced AI technology, Scira strips away clutter to focus on delivering accurate and relevant results quickly.

Key Features:

• Clean Interface: A distraction-free design that puts the focus on your search results.
• AI-Powered Responses: Utilizes cutting-edge AI to understand context and provide precise answers.
• Web Search: Comprehensive web results powered by Tavily AI.
• Code Interpreter: Advanced code interpretation and execution via e2b.dev.
• Weather Forecast: Accurate weather information through OpenWeatherMap.
• URL Summary: Quick web content summarization using FireCrawl's Scrape API.
• Location Search: Find places and nearby locations with Google Maps API integration.
• Translation & TTS: Translate text and convert to speech using OpenAI TTS.

Scira combines the power of various AI services and APIs to create a versatile search experience. Whether you're looking for quick facts, code solutions, or in-depth analysis, Scira adapts to your needs.

Experience the future of search with Scira - where minimalism meets AI power to transform how you find and process information.

llmchat.co is a powerful open-source research platform that puts privacy and user control first. Your chat history stays local, ensuring complete data privacy. The platform stands out with its comprehensive research capabilities, including Web Search, Pro Search, and Deep Research features that help you dive deeper into any topic.

The platform supports all major AI model providers and lets you bring your own API key (BYOK) for unlimited access. Notable features include:

• Privacy-first architecture with local data storage
• Extensive research tools for thorough investigation
• Full compatibility with mainstream AI models
• Open-source codebase for transparency and customization
• Upcoming MCP compatibility for expanded tool integration
• Built-in usage tracking for cost monitoring

Perfect for researchers, developers, and professionals who need powerful AI assistance while maintaining control over their data and workflows. Mobile version coming soon to extend accessibility.