Puter.js Playground Write a file with deduplication

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Introduction

Hello World Image Analysis Cloud Storage Key-Value Store Publish a Website Authentication

AI

Chat with GPT-5.4 nano Image Analysis Video Analysis Stream the response Function Calling Streaming Function Calls Web Search Image Generation Multi-Turn Image Editing AI Resume Analyzer (File handling)Chat with OpenAI o3-mini Chat with Claude Sonnet Prompt caching with Claude Chat with DeepSeek Chat with Gemini Chat with xAI (Grok)Extract Text from Image Text to Image Text to Image with options Text to Image with image-to-image generation Text to Speech Text to Speech with options Text to Speech with engines Text to Speech with OpenAI Text to Speech with ElevenLabs Text to Speech with Gemini Text to Speech with xAI (Grok)List TTS Engines List TTS Voices Voice Changer ElevenLabs Voice changer with a sample clip ElevenLabs Voice changer with a recording stored as a file Transcribe an audio recording into text Transcribe with xAI (Grok)Text to Video Text to Video with options List AI models List AI model providers

FileSystem

Write File Read File Make a Directory Delete Read Directory Rename Get File/Directory Info Copy File/Directory Move File/Directory Upload Write a file with deduplication Create a new file with input coming from a file input Create a file in a directory that does not exist Create a directory with deduplication Create a directory with missing parent directories Move a file with missing parent directories Delete a directory

Key-Value Store

Set Get Increment Increment (Object value)Decrement Add Remove Update Decrement (Object value)Delete List List (Pagination)List (Sorted)List (Zero-Padding)List (Prefix Patterns)Flush Expire Expire At What's your name?

Networking

Basic TCP Socket TLS Socket Fetch

Peer

Hosting

Create a simple website displaying "Hello world!"Create 3 random websites and then list them Create a random website then delete it Update a subdomain to point to a new directory Retrieve information about a subdomain

Authentication

Sign in Sign out Check sign in Get user Get user's monthly usage

Apps

To-Do List AI Chat Camera Photo Describer Text Summarizer Create an app pointing to example.com Create 3 random apps and then list them Create a random app then delete it Create a random app then change its title Create a random app then get it

UI

Alert Dialog Prompt Dialog Notification Context Menu Color Picker Font Picker Spinner (Show/Hide)Menubar

Workers

Create a worker List workers Get a worker Workers Management Authenticated Worker Requests

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