Best Openai Api Apps

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.

Liquid Apollo

Fast, private, and reliable AI

Free

$5.99 | 100% OFF

Access a wide range of AI language models, both locally on your device and through cloud APIs. This app allows you to chat with open-source models, connect to your own hosted LLMs, or utilize services like OpenRouter for broad model access.

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.

OpenCat - AI Chat, Agent, MCP

Privacy-First Multi-Model AI

Free

This AI utility tool offers seamless integration of advanced AI models into your daily routine on Mac, iPhone, and iPad. It features a user-friendly interface, keyboard extensions for in-app AI access, and Siri/shortcut integration for automation. Supports a wide range of popular AI models and offers team deployment options.

Perplexity - AI Search & Chat

Ask. Research. Trusted Answers

Free

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

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.

AI Chat Assistant • ChatAI Bot

Powered by ChatGPT API & GPT 4

Free

This AI-powered assistant helps with communication, learning, and creativity. It can generate text and images, assist with homework, translate languages, and even help with programming tasks. Get quick answers and improve your writing with this versatile digital companion.

HTTPBot: API & HTTP Client

API, MCP & WebSocket Debugger

Free

This app allows users to send HTTP/HTTPS requests and connect to WebSockets, making it easy to debug APIs on the go. It supports various response formats, collaboration features, and authentication methods, streamlining API development and testing.

Chat Unlimited & Ask Brutus AI

Chat using GPT-5, Grok, Claude

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.

Prodigy — AI Chat Assistant

Your API keys. Private chats.

$3.99

This AI assistant provides a customizable chat experience with access to the latest OpenAI models and image generation capabilities. Users can leverage their own API keys for an ad-free, private interaction, with options for predefined or custom prompts.

ATOM: GPT Client & AI Chat Bot

Сhatbot powered by API

Free

This AI-powered chatbot acts as a personal assistant for work, learning, and socializing. It adapts to your conversation context, allowing for natural, multilingual interactions. Its intuitive interface makes accessing advanced AI capabilities easy and convenient.

DeepSeek - AI Assistant

Intelligent AI Assistant

Free

This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.

Replit: Vibe Code with AI Fast

Apps, slides, websites, videos

Free

Build and deploy apps, websites, and games directly from your phone. Utilize AI to generate projects from natural language prompts, collaborate in real-time, and host your creations instantly with zero setup. Suitable for both beginners and experienced developers.

PostX - Rest API Client

HTTP API Client

Free

This app allows developers to build and test REST, HTTP, and SOAP APIs directly on their iPhone or iPad. It supports various request methods, authentication types, and body formats, with features for organizing requests and inspecting responses.

Tester - Code, API, Terminal

Developer AI Agent, Any Task

Free

Test various APIs directly from your mobile device. Supports REST, GraphQL, WebSockets, and more, with advanced editors and request customization. Share requests easily and manage cookies and history.

Kimi - Kimi K3 is Live

K3,Code,Slides,Agent Swarm

Free

This AI-powered agent assists with coding, content creation, and office tasks. It can generate presentations, build websites from designs, and perform complex research with autonomous sub-agents for enhanced efficiency. Handle large documents and detailed conversations with its extensive context window.

AI Chatbot – Ask AI Anything

Built on OpenAI ChatGPT GPT-5

Free

This AI-powered writing assistant helps users craft content, generate ideas, and enhance their writing. It offers fast, accurate responses for essays, blogs, business communications, and more, making writing effortless and efficient.