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What is Happycapy?

An agent-native computer running in a browser. Powered by Claude Code and designed for everyone. Open your browser, tell Happycapy what you want, and watch it work. No environment setup, no command lines, no technical knowledge required. Generate images, edit videos, process data, create web pages, write papers. Tasks that used to require learning a dozen different software tools now happen through conversation. AI agents can do impressive things. But most agent tools are built for developers. They require command line skills, environment configuration, and security knowledge. We think agents should work for everyone, not just technical users. So we built Happycapy.

Traditional Computer Logic

Install software → learn software → use software to complete tasks

Agent-Native Computer Logic

Describe your needs → AI calls tools → get results directly

What Can Happycapy Do?

Open Happycapy and describe what you need:

Generate images and videos

Create posters, illustrations, short videos, and animations

Process documents and data

Handle Word, Excel, PPT, PDF, and charts

Build websites and applications

Design interfaces, write code, and automatically deploy online

Write papers and reports

Conduct literature reviews, write academic papers with proper citations

Automate routine tasks

Organize files, send emails, create spreadsheets, and analyze data

Code with natural language

Develop applications without deep technical knowledge
Tasks that used to require learning a dozen software tools and constantly switching between them can now be done in one place.

Run on the Cloud, Zero Barriers

Cloud sandbox

No software installation or environment setup. Built-in sandbox keeps your local files safe. Access from any device, including mobile.

Conversational interface

No need to learn menus, keyboard shortcuts, or code. Just describe your needs in natural language and Happycapy handles the rest.

The Story Behind Happycapy

We Became an AI-Native Team First

In January 2025, Claude Code launched and transformed how developers write code. Natural language programming improved efficiency several times over. Our team loved using it, but we also wondered: Why does AI still have such a high barrier to entry? To use AI well, you need command line skills, environment setup knowledge, and prompt engineering expertise. Or you’re stuck in chat windows that can’t do much. Why can’t it just work like using a computer? AI should be egalitarian. Regardless of profession or background, everyone should equally benefit from AI’s productivity improvements. So we built a tool for ourselves. Our entire team’s workflow changed. Non-technical team members could write code, create web pages, and process data on their own. Everyone could turn ideas into reality. Everyone becomes a super individual. We then commercialized this workflow, creating Happycapy.

Why Capybara?

Capybaras are gentle, friendly creatures that harmoniously coexist with all animals. Online, you’ll find capybaras playing with monkeys, birds, crocodiles, and even dogs and cats. That’s exactly what we envisioned: an AI tool that “gets along” with everyone. Happy + Capybara = Happycapy We hope that using Happycapy feels like caring for a capybara — chill, anxiety-free, and centered on what truly matters in life.

Our Vision

Let everyone use AI to automate their workflow and reduce repetitive work. Happycapy, HappyYou. AI shouldn’t replace people. It should make people more human. Let AI handle repetitive, tedious, time-consuming tasks while you focus on creativity, judgment, and decisions. You focus on what to do, not how to do it. No need to worry about which model to use today or feel anxious about daily AI breakthrough announcements.
Which model works best for images? Which for video? Is this task better suited for Claude or GPT? Don’t think about it. Happycapy will choose for you.
To help you truly enjoy creating, we offer a Max plan with significantly more tokens than Pro — enough for even the most ambitious projects. Whether you’re a creator, developer, student, office worker, or freelancer — if you have an idea, Happycapy can help you turn it into reality.

Get Started

Quick Start Guide

Learn how to use Happycapy in minutes