Knowly AI vs Otter.AI vs Goodnotes vs Fieldy: Which Email Writing Tool tool is Best in 2025?

All these tools Knowly AI , Otter.AI , Goodnotes , Fieldy offer flexible pricing models suitable for sales professionals, content creators seeking AI-powered solutions to enhance their Email Writing Tool efforts.

Knowly AI

Starting from
$7.9/month

Otter.AI

Starting from
Free

Goodnotes

Starting from
custom
Pricing Model:
  • Free - $0
  • All Platforms Yearly - Custom

Fieldy

Starting from
$99

These AI tools are among the best Email Writing Tool tools available in 2025. For sales professionals, content creators, tools like Knowly AI , Otter.AI , Goodnotes , Fieldy help streamline the Email Writing Tool process by offering AI-powered features.

What is Knowly AI?

Knowly AI is an advanced AI platform that empowers businesses, startups, and enterprises with reliable AI agents that automate web browsing routines and integrate with internal knowledge bases. Founded by a team led by YT, Knowly learns user-specific browsing patterns to eliminate repetitive tasks, delivering curated information with precision. Unlike generic AI chatbots, it offers secure, scalable deployment options cloud, on-premises, or private cloud making it ideal for cybersecurity professionals, data analysts, and business strategists.

What is Otter.AI?

Otter AI is an AI meeting assistant. Otter AI provides solutions for business, sales, education, and media. For businesses, it helps improve business meetings by taking automatic meeting notes. For sales, the Otter sales autopilot helps organizations close deals and onboard new clients quickly. For education, it assists students and teachers with real-time notes and captions. For Media, Otter creates compelling stories by transcribing audio and video files.

What is Goodnotes?

Goodnotes is an AI-powered note-taking app that feels like a digital journal bursting with possibilities. Goodnotes 6 lets you handwrite or type notes, annotate PDFs, and convert handwriting to text with spellcheck and math assistance. It offers customizable pens, templates, stickers, and unlimited folders for organization. Search handwritten notes, collaborate in real-time, and present with a laser pointer. Sync across iOS, Android, Windows, and Web, export as PDFs, and use fun tools like lasso and shape recognition. It is perfect for students, professionals managing meetings, or creative journaling.

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.

Knowly AI
  • No ratings found!
Otter.AI
(4.8/5)
  • Accuracy and Reliability:
    4.8
  • Cost-Efficiency:
    5
  • Customization and Flexibility:
    4.9
  • Data Privacy and Security:
    4.7
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.8
  • Integration Capabilities:
    4.7
  • Performance and Speed:
    4.5
  • Support and Resources:
    4.9
Goodnotes
(4.3/5)
  • Accuracy and Reliability:
    4
  • Cost-Efficiency:
    4.5
  • Customization and Flexibility:
    4.5
  • Data Privacy and Security:
    4
  • Ease of Use:
    4.5
  • Functionality and Features:
    5
  • Integration Capabilities:
    4
  • Performance and Speed:
    4
  • Support and Resources:
    4
Fieldy
  • No ratings found!
Knowly AI
No ratings yet.
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Otter.AI
No ratings yet.
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Goodnotes
No ratings yet.
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Fieldy
No ratings yet.
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Not Enough Data!
Not Enough Data!

Goodnotes

Pros

Intuitive handwriting experience feels like real paper.

Robust sync across multiple platforms.

Strong privacy with on-device processing.

The free tier offers solid starting features.

Extensive template marketplace.

Cons

Android version lags behind iOS in performance.

Subscription is required for unlimited notebooks.

The typing interface can feel clunky.

Occasional sync issues were reported.

Not Enough Data!

If you're looking for other Email Writing Tool tools for sales professionals, content creators, you can also explore GravityWrite, Type AI, AI Summarizer, which are highly rated in 2025.

Knowly AI
  • Not Data Available!
Otter.AI
  • Otter
  • Mountain View, California
Goodnotes
  • Not Data Available!
Fieldy
  • Not Data Available!