Your Sweetest AI
Workspace Yet

Marshmallow makes AI delightfully simple. Chat with Claude, GPT-4, Gemini & 300+ models, upload files, share conversations, and track costs — all with your own API keys.

📎 Upload PDFs & Images
🔗 Share Conversations
📊 Track Usage & Costs

💡 Zero subscription fees — Only pay for what you use directly to AI providers

Get Started in 3 Simple Steps

1

Add Your API Key

Connect your existing API key from any provider. Your keys are encrypted and never shared.

2

Pick Your Model

Choose from 300+ AI models including Claude 3.5 Sonnet, GPT-4, Gemini Pro, and more.

3

Start Creating

Chat, upload files, share conversations, and track costs — all through one unified interface.

Smart File Processing

Upload PDFs, images, and documents for instant analysis. Vision-enabled models can read text, analyze charts, and understand visual content.

Multi-format support
OCR & vision analysis

Instant Sharing

Create shareable links for any conversation in seconds. Perfect for collaboration, documentation, or showcasing AI outputs.

One-click sharing
Privacy controls

Cost Analytics

Monitor token usage and costs in real-time. Get detailed breakdowns by model, conversation, and time period.

Live usage tracking
Spending insights

Enterprise-Ready Admin Tools

Powerful controls for teams and organizations to manage AI access, monitor usage, and maintain security.

Model Governance

Control model access, set usage limits, and configure permissions across your organization.

Team Management

Add team members, assign roles, and monitor individual usage patterns and costs.

Usage Insights

Comprehensive analytics on model usage, token consumption, and cost optimization.

Simple, Transparent Pricing

Free

$0/mo

  • ✓ Bring your own API key
  • ✓ Access to all models
  • ✓ Basic usage tracking
POPULAR

Pro

$19/mo

  • ✓ Everything in Free
  • ✓ Advanced analytics
  • ✓ Priority support
  • ✓ Team collaboration

Enterprise

Custom

  • ✓ Everything in Pro
  • ✓ SSO & compliance
  • ✓ Dedicated support
  • ✓ Custom integrations

Pricing Coming Soon

For now, it's completely free — just bring your own API key!

Why Bring Your Own Key?

💰 True Pay-As-You-Go

Pay AI providers directly at cost. No markups, no hidden fees, no surprises.

🔒 Maximum Privacy

Your API keys are encrypted. We never see or store your conversations.

⚡ Unlimited Usage

No artificial limits or rate restrictions. Use as much as your API allows.

🎯 Complete Control

Choose your models, monitor your usage, manage your costs directly.