Best opchat alternatives: apps like opchat: Private On-Device AI

10+ similar apps compared and reviewed

4.3 avg rating
10 free apps
Updated November 2026

opchat is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(377 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to opchat

Sleek BYOK#1

Sleek BYOK by REGGIE LEE SLABA

BYOK Openrouter Chat
Editor's Choice
📊 Productivity
5.0(1 ratings)
Free
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Access a wide range of AI models, including chat, image, video, voice, and music generation, all within a single, private iOS application. It offers extensive customization options and a distraction-free interface, prioritizing user privacy and direct interaction with AI services.

Oriveo: Multi-Model AI Chat#3

Oriveo: Multi-Model AI Chat by 扩宁 杨

No API key, no sign-up needed
Worth Considering
📊 Productivity
4.2(5 ratings)
FreeIn-App Purchases
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Access multiple AI models, including GPT, Claude, and Gemini, within a single application. Start chatting instantly for free without needing an API key or sign-up. Save notes, get second opinions on answers, and manage your AI usage.

More apps like opchat

4
Airgap: Private AI Chat
Airgap: Private AI Chat
Airgap: Private AI Chat
Your LLMs, local or cloud
Free

This app allows you to run AI models directly on your device or connect to your own model servers. It offers a private and direct way to interact with AI, with no account or middleman required. Supports on-device models and various OpenAI-compatible endpoints.

Run AI models on your iPhoneConnect to self-hosted or cloud model serversNo account or middleman required
📊 Productivity
(2)
free
5
Aura – AI Assistant
Aura – AI Assistant
Aura – AI Assistant
Smarter from every angle
Free

This app unifies multiple leading AI models into a single interface, offering advanced automation and privacy features. It allows users to perform complex tasks, interact with over 950 apps, and generate content through voice commands, all while protecting personal data.

Unified interface for multiple AI modelsAI automation builder with 950+ app integrationsBrowser agent for automating web apps
📊 Productivity
(12)
free
6
ZeroTwo: AI Chat & Assistant
ZeroTwo: AI Chat & Assistant
ZeroTwo: AI Chat & Assistant
All top AI in one app
Free

Consolidate leading AI models and tools into a single application. Seamlessly switch between various AI services, analyze files, search the web, and generate images. Streamline your AI workflows and manage projects efficiently with a unified subscription.

Access GPT, Claude, Gemini, Grok, Mistral, and moreBuilt-in AI tools: web search, file analysis, image generationMulti-model intelligence for comparing answers
📊 Productivity
(3)
free
7
Atomic Hermes
Atomic Hermes
Atomic Hermes
AI Agent
Free

This AI agent performs complex, multi-step tasks autonomously on your behalf. It plans, reasons, and executes actions across devices, offering smart web research, content generation, and code assistance. Your data remains private as the agent runs on your own hardware.

Autonomous task executionIntelligent AI agentsSmart web search and research
📊 Productivity
(3)
free with in-app purchases
8
Silo: Control What AI Knows
Silo: Control What AI Knows
Silo: Control What AI Knows
Your Data, One Silo, Every AI
Free

Manage your AI interactions and data privacy. This app acts as a control layer, ensuring your information is secure and portable across different AI models. It allows you to control what AI knows about you, offering a private and auditable experience.

Cross-model memory portabilityUser-owned encrypted dataPII scrubbing
📊 Productivity
(3)
freemium
9
Kai - AI
Kai - AI
Kai - AI
Fast, Simple, Open-Source
Free

This open-source AI companion offers fast, simple, and private chat experiences powered by models like Llama and Gemini. It's designed for quick answers, brainstorming, writing, and learning with a minimalist interface.

Blazing fast AI responsesMinimalist and intuitive interfaceOpen-source and transparent code
📊 Productivity
(4)
free
10
Cumbersome: AI LLM API Client
Cumbersome: AI LLM API Client
Cumbersome: AI LLM API Client
API to ChatGPT, OpenAI, Ollama
Free

Connect directly to AI provider APIs for greater control over model selection and parameters. Compare different AI models, pay per use, and customize responses with advanced features. Supports multiple providers and custom endpoints.

Direct API connectionsMulti-provider supportFull parameter control
📊 Productivity
(99)
free