Create your own team of AI agents
Build, use, and share AI agents that can handle simple tasks to complex workflows. No coding required.
A complete AI agent platform
Nelly allows you to build, test, distribute, and use AI agents with a single platform.
Nelly Studio
Build powerful AI agents
Create custom AI agents that understand your needs and help you accomplish your goals.
Natural Language
Build with simple instructions
Create AI agents using natural language. No coding required. Just describe what you want your agent to do. Format your instructions using headings, lists, and other content types.
Toolkits
Empower with tools
Give your agents access to tools to help them accomplish their tasks, such as a browser and a database – with more tools on the way.
Testing
Test and refine
Test your AI agents with natural language and refine their behavior until they work as you intend.
Sub-Agents
Break down complex tasks
Break down complex tasks into smaller problems and delegate them to specialized sub-agents. This way, you can build a team of agents to accomplish complex tasks.
Nelly Chat
Put your AI agents to work
Have natural conversations with your AI agents and get help with your tasks in real-time.
Natural Conversations
Chat like you would with a co-worker
Have natural, flowing conversations with AI agents that understand context and maintain coherent dialogue. No need to learn special commands or syntax.
Threads
Organize your conversations
Keep your conversations organized in threads. This not only helps you stay organized but also improves performance and reduces costs.
Departments
Organize your team
Create departments and easily organize your agents using drag and drop. Build your perfect AI team.
Activity
See everything in detail
Get detailed insights into your agents' activities. See what tools they use, view browser screenshots, and track their progress step by step.
Nelly Marketplace
Coming SoonShare and monetize your AI agents
Publish your AI agents and tools to the marketplace and earn rewards when others use them. Build a community around your creations and help others solve their problems.
Pricing
Start building for free, scale as you grow
Get started with our usage-based plan and pay only for what you use. Upgrade to Pro for advanced features and priority support.
Usage-based
Most PopularStart building and using AI agents for free. Pay only for what you use.
$0/month
Get Started- Unlimited AI agent creation
- Get $5 in free credits every month
- Pay-as-you-go pricing
- No subscription required
Pro
Coming SoonFor power users who need more control and advanced features.
$25/month
Get Started- Everything in the Usage-based plan
- $25 worth of Agent credits monthly
- Connect your own LLM provider
- Priority support and early access
* Pricing and features are subject to change when Nelly exits beta.
Usage Costs
| Type | Cost per 1M tokens |
|---|---|
| Input | $4 |
| Output | $20 |
Frequently asked questions
If you have any other questions, please ask the Help Agent in Nelly or contact us at [email protected].
- Where do my AI agents run?
- Your AI agents and their tools run locally on your computer, while the LLM that powers them operates in the cloud.
- How is my data handled?
- All your AI agents and their data are stored locally on your computer. We only store your user account information.
- What information is sent to the cloud?
- We only transmit your conversation history and context to the LLM provider. This data is not stored by us.
- Can I use my own LLM?
- With our upcoming Pro subscription, you'll be able to use your own LLM provider for enhanced privacy and control.
- Which LLM does Nelly use?
- Nelly currently uses Anthropic's Claude 3.7 Sonnet. We may change providers based on performance, cost, and other factors.
- How does Nelly handle website interactions?
- Nelly agents operate at human-like speeds and use only one browser at a time to ensure compliance with website terms of service.