Description

NextChat is an open-source AI chat platform offering a lightweight, fast, and highly customizable alternative to ChatGPT. It supports multiple large language models (LLMs) like GPT–4, GPT-4.5, DeepSeek, and Gemini Pro, allowing users to switch between them effortlessly. With a sleek interface and cross-platform compatibility, NextChat is ideal for developers, teams, and businesses seeking greater control and privacy. It stands out with its lightweight (~5MB) client, fast loading speeds, and privacy-first approach by storing data locally in the browser. NextChat supports extensive customization, including prompt templates, plugins, and private enterprise deployments with brand alignment and knowledge base integration. Its open-source nature and multi-platform support make it ideal for developers and enterprises seeking flexible, secure, and scalable AI chat solutions.

Competing alternatives include Poe, Claude, ChatGPT, Perplexity AI, and Gemini-based chat services.

NextChat Key Features

• Multi-Model Support: Seamlessly switch between GPT-4, GPT-4.5, and Gemini Pro for diverse AI capabilities.
• Self-Hosting: Deploy on your server to maintain full control over data and configurations.
• Privacy-First Design: All chat data is stored locally in the browser, enhancing user privacy and data security
• Cross-Platform Compatibility: Accessible on Web, iOS, macOS, Android, Linux, and Windows
• Open-Source Flexibility: Customize and extend functionalities to suit specific needs.
• Team Collaboration Tools: Share chats and manage team interactions efficiently.
• Integration Capabilities: Connect with various CRM systems and communication channels.
• Mini CRM System: Manage contacts and track interactions within the platform.
• Marketing Automation: Create dynamic content and automate marketing journeys.
• Analytics Dashboard: Monitor performance and gain insights into user interactions.
• Template Library: Utilize pre-designed templates to streamline chatbot creation.
• Lightweight Client: Compact ~5MB client ensures fast loading and responsiveness on Linux, Windows, and macOS.
• Markdown and LaTeX Support: Enables rich text formatting, including code highlighting and mathematical expressions.
• Automatic Chat History Compression: Saves tokens and supports long conversations by compressing chat history efficiently.

NextChat Key Customers

Specific customer names and case studies are not publicly listed. However, NextChat is used by developers, businesses, and organizations seeking customizable AI chat solutions.

Who is the CEO or Founder of NextChat?

Michal Hadi-Cohen is the Joint CEO and founder of NextChat.

NextChat Funding News

There is no publicly available information regarding funding for NextChat.

Who Should Use NextChat?

NextChat is ideal for developers, AI enthusiasts, and enterprises looking for a customizable, privacy-focused AI chat solution that supports multiple LLMs and private deployment. It is especially suitable for teams needing brand-aligned AI tools integrated with internal knowledge bases and secure permission controls.

NextChat Pros

• Users appreciate the ability to tailor the platform to their specific needs.
• Provides the option to switch between different LLMs. Supports multiple advanced AI models including GPT-4 and Gemini Pro.
• Provides control over data and privacy with self-hosting and saves data locally in the browser.
• Users can access the platform from various devices.
• Enterprise-grade customization and permission management for corporate users.
• Fast and lightweight client with quick loading times.
• Open-source and easily deployable with one click on platforms like Vercel

NextChat Cons

• Initial setup may be complex for non-technical users.
• Some users find the documentation lacking in detail.
• Absence of dedicated customer support can be challenging.
• Hosting large models may require significant computing resources.
• Regular updates may necessitate ongoing maintenance.
• Enterprise edition setup may require technical expertise for deployment

NextChat Integrations

NextChat integrates with various CRM systems and communication channels, including WhatsApp, Facebook Messenger, Instagram, Google Chat, and Telegram. It also supports integration with platforms like HubSpot, Salesforce, and Microsoft Dynamics.

NextChat Pricing

You can access all AI models with a pay-as-you-go pricing format. You can try out the platform with as little as $0.99, and top up as required.

You can also pay only for specific models — namely, ChatGPT, Poe, and Claude for a monthly susbcription starting at $18/month. You get extended limits on file uploads and messaging.

A screenshot of what is available for each model is provided in the image section of this AI tool listing.