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Cactus Chat

Cactus Chat

Local, private AI

4 ratings
5 reviews
📚 Education
🛠️ Developer Tools
Free

Details

Released
April 26, 2025
Updated
January 15, 2026

Features

Developer

Roman Shemet
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Cactus Chat screenshot #1 for iPhone
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Cactus Chat screenshot #3 for iPhone
Cactus Chat screenshot #4 for iPhone
Cactus Chat screenshot #5 for iPhone
iphone
ipad
⭐5
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📝1+ tags
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🔄6+ apps
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❓8 answered
FAQ↘︎
📦w/o updates
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About

Engage in private conversations with an AI directly on your device. This application runs offline, ensuring your data remains secure and local. Developers can also utilize it to test and compare the performance of different large language models.

✓Offline AI conversations
✓Private data storage
✓Developer LLM benchmarking
✓Runs directly on device
✓Free to use
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What's New in Cactus Chat

Cactus V1

January 15, 2026

Runs the new version of Cactus (v1.4)

User reviews

Most RecentHighest RatedLowest Rated

Too bad it doesn’t work.

The app looks really minimalistic which i really love! Sadly loading even the smallest model crashes the app.
MAmax power appo

How can I delete past conversations?

How can I delete past conversations?
Aanon7649

Fantastic tool

Highly recommend!
TTTanya Trnyk

Cactus just changed the game

Just ran LLMs offline for the first time - didn’t even know this was possible. Absolutely wild. Everything ran smooth, fast, and locally. Total game changer for privacy and portability. Go Cactus!
Ccikibiki

Cracked af

Running AI privately on my phone 🤯 Game changer.
LELT Eagle

FAQ

Does Cactus Chat have ads?

No, Cactus Chat does not contain advertisements. It is a free application that runs offline and keeps your data private on your device.

What devices does Cactus Chat support?

Cactus Chat is available for iPhone, iPad, and iPod devices. It is designed to run directly on your phone.

How often is Cactus Chat updated?

The latest version is Cactus V1, and it was last updated on January 15, 2026. This indicates a recent update, suggesting ongoing development and support.

What is the age rating for Cactus Chat?

Cactus Chat has an age rating of 4+, making it suitable for a wide range of users. This suggests content is generally appropriate for children.

Is Cactus Chat free to use?

Yes, Cactus Chat is available for free. There are no in-app purchases or subscription fees required to use its core functionalities.

What are the benefits of Cactus Chat for developers?

Developers can use Cactus Chat to benchmark the latency and throughput of various large language models (LLMs) directly on their devices, providing real-world performance data.

How does Cactus Chat ensure user privacy?

Cactus Chat prioritizes privacy by running entirely offline and keeping all user data on the device. This means your conversations and interactions are not sent to any external servers.

What is the user sentiment for Cactus Chat?

Based on the available data, Cactus Chat has a very positive user sentiment, with an average rating of 4.8 stars from 4 ratings.