Looking for Beta Testers! Fello AI is getting the ability to create real documents, spreadsheets, and presentations right in chat. Want help us testing? Contact us at felloai@icloud.com!

Fello AI: Universal AI Chatbot

All the Best AI Models In One App on your Mac, iPhone & iPad.

Claude 4.6

Gemini 3

Grok 4.20

Nano Banana

GPT-5.4

DeepSeek

Perplexity

And more...

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Why Choose Fello AI?

Elevate Your AI Workflow with Advanced Functions.

All Top AIs With No Limits

GPT, Claude, Gemini, DeepSeek, Perplexity, Grok,...

Deep Online Search

Find accurate answers and up-to-date info from the web in seconds.

Chat with PDFs & Other Files

Analyze, summarize, and get insights from images, PDFs, or documents.

Create & Edit Images

Create logos, edit photos, or generate images in seconds.

Use on All Your Devices

Fello AI works seamlessly across Mac, iPhone, and iPad.

Chat in Any Language

Use the app in 17 languages, get replies from AI in over 200.

Fello AI macOS app interface in light mode showing chat assistant and sidebar on MacBook

What
People Say
About Fello AI

I have been struggling with marketing content and AI has saved my life and time. I highly recommend it.

It was great using GPT to write text for our new website will be using this again for social media as well.

This app is amazing.The app allows small businesses equal access and equal opportunity to level up! First day, this app helped my husband tremendously with his business.

Probably best AI chatGPT app I tried in the mac App store. It has everything I need... good job!

Super nice app. Really appreciate simple design. No complicated settings or anything. It just works perfectly.

Really efficient and helpful. Really love the search function because I have a lot of chats every day and sometimes need to go back.

Download Fello AI,
the all-in-one AI App

rating 4.7, 20K+ reviews

From Our Blog

ChatGPT Pricing Guide: Free, Go, Plus, Pro $100, Pro $200 & Alternatives [April 2026]

AIの基本とハウツーガイド, AIテクニカルインサイト, よくある質問

ChatGPT has come a long way from being a fun AI experiment to becoming the default assistant for millions of users. OpenAI now offers seven ChatGPT pricing tiers in 2026, ranging from a free plan with ads to custom Enterprise ...

4月 24, 2026

ChatGPT vs Gemini in 2026: Which AI Should You Actually Use?

AIニュース

GPT-5.5 now sits at 59 on the Artificial Analysis Intelligence Index (#2 of 141 models), two points ahead of Gemini 3.1 Pro at 57. The April 23, 2026 launch flipped what had been a dead heat into a clear ChatGPT ...

4月 24, 2026

Claude vs ChatGPT: Which AI Is Actually Better in 2026?

AIの基本とハウツーガイド

Claude hit #1 on the App Store in early 2026, pushing ChatGPT out of the top spot for the first time. The catalyst was Anthropic publicly refusing the Pentagon’s demand to deploy its models for autonomous weapons and mass surveillance, ...

4月 24, 2026

The Ultimate ChatGPT 5 Model Comparison: GPT-5.0 vs 5.1 vs 5.2 vs 5.3 vs 5.4 vs 5.5

AIニュース

OpenAI dropped GPT-5.5 on April 23, 2026, and it is now the most capable ChatGPT model the company ships. GPT-5.5 scores 93.6% on GPQA Diamond, 82.7% on Terminal-Bench 2.0, and 78.7% on OSWorld-Verified, all ahead of GPT-5.4, while its Pro ...