Best Open Source AI Apps

235+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Finding the right open source ai app can be overwhelming with so many options. We've analyzed 235+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Open Source AI

Meta AI#2

Meta AI by Meta Platforms, Inc.

Create AI videos. Get answers.
Strong Contender
๐Ÿ“Š Productivity
4.7๐Ÿ˜(144K ratings)
FreeAds
#5in Productivity
Meta AI screenshot 1
Meta AI screenshot 2
Meta AI screenshot 3
Meta AI screenshot 4
Meta AI screenshot 5
Meta AI screenshot 6

Create immersive AI videos of yourself and your friends, or get personalized answers and inspiration. This app allows you to generate creative videos and images using advanced AI models, remix existing content, and interact with an AI assistant via voice or text. It also serves as a companion app for AI glasses.

What We Love

  • ๐Ÿš€ Smooth and responsive
  • ๐Ÿ‘ Stylish and innovative design
  • ๐ŸŽฅ Captures photos and videos well
  • ๐ŸŽถ Good audio quality for music

Room to Improve

  • ๐Ÿ› Connectivity issues and frequent disconnections
  • ๐Ÿ”‹ Poor battery life
  • ๐Ÿ“ฅ Unreliable media import/download
Locally AI by LM Studio#3

Locally AI by LM Studio by Element Labs Inc

Offline & Private AI Assistant
Worth Considering
๐Ÿ“Š Productivity
4.7๐Ÿ˜Š(1.3K ratings)
FreeIn-App Purchases
Locally AI by LM Studio screenshot 1
Locally AI by LM Studio screenshot 2
Locally AI by LM Studio screenshot 3
Locally AI by LM Studio screenshot 4
Locally AI by LM Studio screenshot 5
Locally AI by LM Studio screenshot 6

This app allows you to run powerful AI models directly on your iPhone or iPad without an internet connection. Enjoy complete privacy as no data is collected or sent to servers. It's optimized for Apple devices, offering fast and private AI interactions.

What We Love

  • ๐Ÿš€ Fast and efficient
  • ๐Ÿ‘ Polished and user-friendly UI
  • ๐Ÿ”’ Good privacy policy
  • ๐Ÿš€ Runs models quickly on device

Room to Improve

  • ๐Ÿ› Doesn't work without internet connection
  • ๐Ÿ› Compatibility issues with older devices

More Open Source AI apps to explore

4
Openchat: AI Chatbot Copilot
Openchat: AI Chatbot Copilot
Openchat: AI Chatbot Copilot
Image, Voice, Text Generation
Free

This AI assistant offers personalized text and voice interactions, helping with tasks like drafting emails, summarizing articles, and brainstorming creative ideas. It supports multilingual communication and includes an AI art generator and interactive games. Users can customize responses and focus on privacy.

Advanced AI AssistantPersonalized ResponsesSmart Task Automation
๐Ÿ“Š Productivity
(3.9K)
free with in-app purchases
5
AI Hub: 50+ Open Source LLM
AI Hub: 50+ Open Source LLM
AI Hub: 50+ Open Source LLM
Multi purposes: Chat, Video
Free

Access a wide range of powerful AI models for chat, image, video, and agent generation. This app offers affordable access to multiple leading open-source and commercial LLMs, optimizing performance and providing low-latency responses globally. It includes a free tier and a comprehensive PRO plan for unlimited access.

Access 50+ open-source and commercial AI modelsAI chatbot with vision and document supportAI video generation from images or text
๐Ÿ“Š Productivity
(57)
free with in-app purchases
6
Kai - AI
Kai - AI
Kai - AI
Fast, Simple, Open-Source
Free
๐Ÿ“Š Productivity
(1)
7
Enclave - Local AI Assistant
Enclave - Local AI Assistant
Enclave - Local AI Assistant
Anonymous, Offline, Private AI
Free

This app provides a private AI assistant that runs entirely on your device, allowing you to chat with various open-source models offline. It offers features like voice chat, iMessage integration, and document analysis, with an optional subscription for cloud-based models.

Runs hundreds of open-source AI models locallyOffline chat and voice conversationsiMessage extension for private message drafting
๐Ÿ“Š Productivity
(801)
freemium
8
Google Gemini
Google Gemini
Google Gemini
Your AI assistant from Google
Free

This AI assistant helps you brainstorm, create content, and simplify complex topics. It integrates with your Google apps to provide personalized assistance, plan trips, and study smarter. Upgrade for advanced features like video generation and deeper research capabilities.

Unlimited prompting with Gemini 3 FlashLive interaction via camera/screen sharingContent creation (mockups, posters, diagrams)
๐Ÿ“Š Productivity
(1.9M)
free with in-app purchases
9
Poe โ€“ Fast AI Chat
Poe โ€“ Fast AI Chat
Poe โ€“ Fast AI Chat
Ask questions and get answers
Free

Access multiple advanced AI models and generative tools in one application. Engage in conversational AI, create multimedia content, and build custom chatbots for various tasks. Offers both free and subscription-based AI models.

Access to leading AI modelsMultimedia generation (images/videos)Create and customize chatbots
๐Ÿ“Š Productivity
(54K)
free with in-app purchases
10
Chatbox - Powerful AI Client
Chatbox - Powerful AI Client
Chatbox - Powerful AI Client
All in One AI Client
Free

This application acts as a universal client, connecting you to leading AI models across various devices. It offers features like code assistance, image generation, and smart file understanding, all while prioritizing local data storage for privacy.

Connect to multiple AI modelsAnalyze documents, images, and codeAI-powered code generation and optimization
๐Ÿ”ง Utilities
(486)
free
11
Core AI
Core AI
Core AI
Explore AI Models & Tools
Free

Discover and learn about various AI models and tools, from text generation to 3D modeling. Engage in private conversations with an on-device language model and access featured content via widgets. This app offers detailed information and a user-friendly experience for AI enthusiasts and developers.

AI model categories (text, image, video, sound, 3D)AI tools for content generation and developmentOn-device foundation model chat
๐Ÿ“š Education
(16)
free
12
Fello AI: Chat Bot Assistant
Fello AI: Chat Bot Assistant
Fello AI: Chat Bot Assistant
Slides Sheets Docs PDF Helper
Free

This AI assistant integrates multiple advanced language and image models into a single application. It allows users to chat with files, generate documents, spreadsheets, presentations, and images, and search the web with cited sources. Available across Apple devices, it offers a free tier with limited messages and a subscription for unlimited access.

Access multiple AI models in one appCreate .pptx, .xlsx, .docx, and .pdf filesChat with files and images
๐Ÿ“Š Productivity
(48)
freemium
13
Open Minis
Open Minis
Open Minis
Your Private On-Device Agent
Free

This AI agent runs locally on your device, taking actions like browsing the web, managing your schedule, and controlling smart home devices. It integrates deeply with iOS frameworks and allows you to bring your own API keys from various AI providers. Customize its capabilities with a skills system and enjoy persistent memory for a personalized experience.

On-device AI agentMulti-model AI provider supportDeep iOS framework integration
๐Ÿ“Š Productivity
(15)
free
14
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
AI Chatbot & Image Generator
Free

This AI-powered assistant helps with work, study, and creative projects. It offers advanced chat, image generation and editing, document analysis, and web search capabilities. Get instant insights and create visuals from text descriptions.

Advanced AI ChatbotAI Image GeneratorAI Image Editor
๐Ÿ“Š Productivity
(198K)
free with in-app purchases
15
GyPTix
GyPTix
GyPTix
On-device AI Chat
Free

This AI companion runs entirely on your device, offering fast, private, and offline conversations. Explore AI capabilities, brainstorm ideas, or solve problems without needing an internet connection. It's open-source and free, designed for privacy and efficiency.

On-device AI processingTotal privacy, no cloud dataLightning-fast responses
๐Ÿ“Š Productivity
(9)
free
16
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Study, Writing, Research Agent
Free

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

AI Image GeneratorAI Writing AssistantDeep Research with Sources
๐Ÿ“Š Productivity
(166K)
free with in-app purchases
17
Emerge.ai
Emerge.ai
Emerge.ai
AI Built for Business
Free
๐Ÿ’ผ Business
(6)
18
SignAII: Breaking AI News
SignAII: Breaking AI News
SignAII: Breaking AI News
Daily AI, Research & Tech News
Free
๐Ÿ“ก News
(0)
19
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Powered by ChatGPT & GPT API
Free

Engage in intelligent conversations with an AI assistant powered by advanced language models and internet search. This app offers a free mode, stores past conversations, and assists with various tasks, learning, and creative endeavors. Enjoy a private and secure chat experience with a user-friendly interface.

AI Chat Bot AssistantOpenAI GPT-4 API integrationInternet Search capabilities
๐Ÿ“š Education
(542)
free with in-app purchases
20
Local Chat: Private AI Chatbot
Local Chat: Private AI Chatbot
Local Chat: Private AI Chatbot
Offline assistant, open LLM
Free

Run powerful open language models directly on your Apple devices, even offline. Enjoy private conversations with AI assistants that can be customized to your needs. Save and sync chats across your Mac, iPad, and iPhone.

Offline AI chatOpen language modelsPrivate conversations
๐Ÿ“Š Productivity
(56)
free with in-app purchases

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