Simple AI vs ChatGPT vs Grok AI vs Ghostly: Which AI Writing tool is Best in 2025?

All these tools Simple AI , ChatGPT , Grok AI , Ghostly offer flexible pricing models suitable for content writers, copywriters seeking AI-powered solutions to enhance their AI Writing efforts.

Simple AI

Starting from
Custom

ChatGPT

Starting from
$0

Grok AI

Starting from
$0

Ghostly

Starting from
$10/month

These AI tools are among the best AI Writing tools available in 2025. For content writers, copywriters, tools like Simple AI , ChatGPT , Grok AI , Ghostly help streamline the AI Writing process by offering AI-powered features.

What is Simple AI?

Simple AI is a command based chat application that serves as an alternative to ChatGPT. It focuses on providing a quick and professional user experience through a command interface. Users can communicate with the AI by typing queries and commands that begin with a colon. Simple AI offers various features including text and image generation, file input, and integration with other AI systems like Midjourney for image generation and WolframAlpha for enhanced knowledge and mathematics.

What is ChatGPT?

GPT-4o, developed by OpenAI, represents a groundbreaking advancement in artificial intelligence, enabling users to engage through text, voice, and visual inputs for a more human-like interaction. This model transcends traditional AI by understanding context, tone, and imagery, offering a seamless, intuitive experience that redefines our expectations from technology.

What is Grok AI?

Grok 3 is an advanced AI chatbot developed by Elon Musk's xAI, designed to surpass other AI chatbots like OpenAI’s ChatGPT. This next-generation model is built with cutting-edge features aimed at providing enhanced user experiences.

What is Ghostly?

Ghostly is a platform for creating chatbots. Users can easily design their own customized knowledge chatbots using Ghostly, integrate them into their website, and tailor their features to their needs. The platform offers an easy-to-use interface for fully customizing the appearance and behavior of the chatbots.

Simple AI
(4.6/5)
  • Accuracy and Reliability:
    4.7
  • Cost-Efficiency:
    4.8
  • Customization and Flexibility:
    4.6
  • Data Privacy and Security:
    4.7
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.5
  • Integration Capabilities:
    4.3
  • Performance and Speed:
    4.6
  • Support and Resources:
    4.4
ChatGPT
(4.8/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    5
  • Customization and Flexibility:
    4.9
  • Data Privacy and Security:
    4.8
  • Ease of Use:
    4.8
  • Functionality and Features:
    4.8
  • Integration Capabilities:
    4.7
  • Performance and Speed:
    4.8
  • Support and Resources:
    4.9
Grok AI
(4.8/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    5
  • Customization and Flexibility:
    4.9
  • Data Privacy and Security:
    4.9
  • Ease of Use:
    4.8
  • Functionality and Features:
    4.6
  • Integration Capabilities:
    4.6
  • Performance and Speed:
    4.6
  • Support and Resources:
    4.8
Ghostly
(4.8/5)
  • Accuracy and Reliability:
    4.7
  • Cost-Efficiency:
    4.9
  • Customization and Flexibility:
    4.8
  • Data Privacy and Security:
    4.7
  • Ease of Use:
    4.8
  • Functionality and Features:
    4.8
  • Integration Capabilities:
    4.6
  • Performance and Speed:
    4.9
  • Support and Resources:
    4.8
Simple AI
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ChatGPT
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Grok AI
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Ghostly
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Simple AI

Pros

Integration with powerful AI models.

Text and image generation.

Image analysis.

Modular AI components.

Access to WolframAlpha.

Role management and data stores.

Command interface.

Cons

Learning curve for new users.

It might not have the same user base or community support as more established platforms like ChatGPT or OpenAI.

Limitations on concurrency.

Not Enough Data!
Not Enough Data!
Not Enough Data!

If you're looking for other AI Writing tools for content writers, copywriters, you can also explore Text.Cortex, HyperWrite, Caktus AI, Kore.ai, ProWritingAid, NovelAI, Textio, Story AI, Hypotenuse AI, Copymatic, Wordgen AI, BookBaker, which are highly rated in 2025.

Simple AI
  • Not Data Available!
ChatGPT
  • OpenAI
  • San Francisco, California
Grok AI
  • X
  • Bastrop, Texas
Ghostly
  • Not Data Available!