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What is VoltAgent?

VoltAgent is a powerful open-source framework for TypeScript that enables developers to build, customize, and manage AI agents with unmatched precision, speed, and an outstanding developer experience. This framework provides a complete suite of tools aimed at creating enterprise-quality AI agents, which supports the development of production-ready solutions through seamless APIs, utilities, and memory functionalities. A standout feature is its tool calling capability, which empowers agents to perform functions, interact with diverse systems, and execute designated tasks. VoltAgent simplifies the transition between various AI service providers with a unified API that requires only minimal code adjustments. Additionally, it offers dynamic prompting, which promotes experimentation, fine-tuning, and the iterative development of AI prompts in a cohesive setting. Its persistent memory feature allows agents to store and access previous interactions, thus enhancing their intelligence and contextual awareness. Furthermore, VoltAgent facilitates collaborative work by implementing supervisor agent orchestration, enabling the formation of complex multi-agent systems directed by a central supervisor agent that oversees specialized agents. This orchestration not only increases efficiency but also supports the development of sophisticated workflows tailored to meet specific application requirements. Ultimately, VoltAgent stands out as an indispensable tool for developers seeking to harness the full potential of AI technology.

What is Letta?

Letta empowers you to create, deploy, and manage agents on a substantial scale, facilitating the development of production applications that leverage agent microservices through REST APIs. By embedding memory functionalities into your LLM services, Letta significantly boosts their advanced reasoning capabilities and offers transparent long-term memory via the cutting-edge technology developed by MemGPT. We firmly believe that the core of programming agents is centered around the programming of memory itself. This innovative platform, crafted by the creators of MemGPT, features self-managed memory specifically tailored for LLMs. Within Letta's Agent Development Environment (ADE), you have the ability to unveil the comprehensive sequence of tool calls, reasoning procedures, and decisions that shape the outputs produced by your agents. Unlike many tools limited to prototyping, Letta is meticulously designed by systems experts for extensive production, ensuring that your agents can evolve and enhance their efficiency over time. The system allows you to interrogate, debug, and refine your agents' outputs, steering clear of the opaque, black box solutions often provided by major closed AI corporations, thus granting you total control over the development journey. With Letta, you are set to embark on a transformative phase in agent management, where transparency seamlessly integrates with scalability. This advancement not only enhances your ability to optimize agents but also fosters innovation in application development.

Media

Media

Integrations Supported

AI Crypto-Kit
Ahrefs
Airtable
Figma
GPT-4
GPT-4.1 mini
GitHub
Gmail
Google Calendar
HoneyHive
HubSpot CRM
LangWatch
Microsoft Teams
Mixpanel
Notion
Python
SendGrid
Slack
Trello
YouTube

Integrations Supported

AI Crypto-Kit
Ahrefs
Airtable
Figma
GPT-4
GPT-4.1 mini
GitHub
Gmail
Google Calendar
HoneyHive
HubSpot CRM
LangWatch
Microsoft Teams
Mixpanel
Notion
Python
SendGrid
Slack
Trello
YouTube

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

Free
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

VoltAgent

Date Founded

2025

Company Location

United States

Company Website

voltagent.dev/

Company Facts

Organization Name

Letta

Company Location

United States

Company Website

www.letta.com

Categories and Features

Categories and Features

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