Fly AI vs Sidekiiick
Side-by-side comparison · Updated April 2026
| Description | Fly AI is a top-rated ChatGPT application, created solely for macOS 13 and later versions. It integrates an elegant design, swift responses, and the ability to set unrestricted custom instructions, all while offering exceptional ease of use and robust functionality. This native app allows the creation of bespoke AI mini-apps accessible anytime, and it prioritizes privacy by not recording user data and complying with OpenAI's data policies. | Sidekick is an advanced tool that integrates ChatGPT seamlessly into your daily workflow by providing a quick-access interface similar to Spotlight. With Sidekick, you can have conversational AI available instantly for a variety of tasks, from answering questions to generating creative content or aiding in programming. It requires an OpenAI API key but is free to use, with download options available for macOS and the opportunity for donations to support its development. Created with passion by @augustwester, Sidekick ensures your interactions with AI are more accessible and effective. |
| Category | ChatGPT Plugin | AI Assistant |
| Rating | No reviews | No reviews |
| Pricing | Paid | N/A |
| Starting Price | $4.99/mo | N/A |
| Plans |
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| Tags | ChatGPTmacOSAI-mimi-appsopenAI-data-policies | ChatGPTproductivityAI assistanttask managementbusiness tools |
| Features | ||
| Beautiful design | ||
| Fast responses | ||
| Unlimited custom instructions | ||
| Super quick access | ||
| Custom AI mini-app creation | ||
| Privacy-focused | ||
| Native macOS app built with Swift | ||
| Compatible with macOS 13+ | ||
| Free trial available | ||
| Access to latest OpenAI models (ChatGPT, GPT-4) | ||
| Spotlight-like quick-access interface | ||
| Utilizes ChatGPT for conversational AI | ||
| Supports macOS | ||
| Requires OpenAI API key | ||
| Free to use | ||
| Donation options available | ||
| Created by @augustwester | ||
| Privacy policy in place | ||
| Generates creative content | ||
| Provides programming assistance | ||
| View Fly AI | View Sidekiiick | |