Spellar AI vs Fieldy vs NotebookLM: Which Artificial General Intelligence (AGI) tool is Best in 2025?

All these tools Spellar AI , Fieldy , NotebookLM offer flexible pricing models suitable for AI researcher, machine learning engineer seeking AI-powered solutions to enhance their Artificial General Intelligence (AGI) efforts.

Spellar AI

Starting from
$8/month

Fieldy

Starting from
$99

NotebookLM

Starting from
Beta version
Pricing Model:
  • Free - $0

These AI tools are among the best Artificial General Intelligence (AGI) tools available in 2026. For AI researcher, machine learning engineer, tools like Spellar AI , Fieldy , NotebookLM help streamline the Artificial General Intelligence (AGI) process by offering AI-powered features.

What is Spellar AI?

Spellar AI is an innovative, bot-free AI meeting note-taker launched in 2023, designed to enhance productivity by automating note-taking and analysis for macOS, iOS, iPad, and web users. As of June 4, 2025, at 03:58 PM IST, Spellar has gained recognition for its ability to transcribe conversations in over 100 languages, generate smart summaries, and integrate seamlessly with tools like Notion, Google Docs, Jira, and Confluence. It is particularly valued for its privacy-centric approach and cross-platform accessibility, making it a top choice for professionals, students, and remote teams.

What is Fieldy?

Fieldy is a wearable AI note-taker designed to help users effortlessly capture and organize their conversations. The device, often described as a necklace, leverages advanced AI to record discussions, transcribe them into text, and generate summaries and reminders. This functionality is particularly beneficial for executives in back-to-back meetings, professionals managing multiple tasks, and individuals with neurodiversity seeking support for memory challenges. The device's hands-free operation allows users to focus on their interactions without the distraction of manual note-taking, enhancing presence and engagement.

What is NotebookLM?

NotebookLM is an AI-powered research assistant developed by Google. It uses Google's Gemini 1.5 Pro model. It's designed to help users quickly extract information and insights from their documents. Users can easily import documents in various file formats.

Spellar AI
  • No ratings found!
Fieldy
  • No ratings found!
NotebookLM
(4.8/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    4.8
  • Customization and Flexibility:
    4.9
  • Data Privacy and Security:
    4.8
  • Ease of Use:
    4.7
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.6
  • Performance and Speed:
    4.5
  • Support and Resources:
    4.8
Spellar AI
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Fieldy
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NotebookLM
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NotebookLM

Pros

Personalized Assistance

In-Line Citations

Privacy

Efficient Research

Collaborative Features

Cons

Dependence on Source Quality

Data Privacy Concerns

Compatibility Issues

Beta Status

Static Document Uploads

If you're looking for other Artificial General Intelligence (AGI) tools for AI researcher, machine learning engineer, you can also explore ObjectAGI, which are highly rated in 2025.

Spellar AI
  • Not Data Available!
Fieldy
  • Not Data Available!
NotebookLM
  • Google
  • Mountain View, California, United States