Opground vs Logically.app vs Janitor AI vs Arthur AI: Which Conversational Search Engine tool is Best in 2025?

All these tools Opground , Logically.app , Janitor AI , Arthur AI offer flexible pricing models suitable for ai researchers, search engineers seeking AI-powered solutions to enhance their Conversational Search Engine efforts.

Opground

Starting from
99€
Pricing Model:
  • Free - 0€
  • By Usage - 99€
  • By Subscription - 499€/month

Logically.app

Starting from
$3.99/month

Janitor AI

Starting from
$11.69/month
Pricing Model:
  • Free - $0/month
  • Standard - $2.74/month
  • Premium - $11.69/month
  • Deluxe - $35.99/month

Arthur AI

Starting from
custom
Pricing Model:
  • Premium - Custom

These AI tools are among the best Conversational Search Engine tools available in 2025. For ai researchers, search engineers, tools like Opground , Logically.app , Janitor AI , Arthur AI help streamline the Conversational Search Engine process by offering AI-powered features.

What is Opground?

Opground is the first AI-based system except for competitors for candidates with no opinion about every desired job and every site, where the tech talents could be interviewed by hundreds of companies in 30 minutes with Opground’s AI, and for companies, it is the quickest way to meet the most suitable talent.

What is Logically.app?

Logically.app formerly known as Afforai, is a research tool that helps find, summarize, and translate information from large documents. It allows customers to upload files with hundreds of pages, dynamically exchange the documents a chatbot is attached to, and provide inline citations. Its powerful mode complements AI's know-how of context and lets customers attach more than 20 documents in keeping with the chatbot. It also gives superior Google Search mode.

What is Janitor AI?

Janitor AI is an AI companion chatbot specially designed for conversation, emotional connection, and companionship.Janitor allows users to create custom chatbots with personality, appearance, name, and more. Janitor also supports NSFW chat, making it primarily developed for adults. Janitor AI offers a vast collection of different characters that behave like humans.

What is Arthur AI?

Arthur AI is an MLOps platform that streamlines the deployment, monitoring, and management of conventional and generative AI models. Adam Wenchel is the CEO of Arthur AI.

Opground
(4.8/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    4.8
  • Customization and Flexibility:
    4.8
  • Data Privacy and Security:
    4.7
  • Ease of Use:
    4.7
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.5
  • Performance and Speed:
    5
  • Support and Resources:
    4.6
Logically.app
(4.8/5)
  • Accuracy and Reliability:
    4.8
  • Cost-Efficiency:
    4.9
  • Customization and Flexibility:
    4.9
  • Data Privacy and Security:
    4.8
  • Ease of Use:
    4.6
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.8
  • Performance and Speed:
    4.5
  • Support and Resources:
    4.7
Janitor AI
(4.4/5)
  • Accuracy and Reliability:
    4.5
  • Cost-Efficiency:
    4.2
  • Customization and Flexibility:
    4.8
  • Data Privacy and Security:
    4.5
  • Ease of Use:
    4.0
  • Functionality and Features:
    4.8
  • Integration Capabilities:
    4.2
  • Performance and Speed:
    4.5
  • Support and Resources:
    4.0
Arthur AI
(4.8/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    4.9
  • Customization and Flexibility:
    4.9
  • Ease of Use:
    4.8
  • Functionality and Features:
    4.7
  • Integration Capabilities:
    4.7
  • Performance and Speed:
    4.6
  • Support and Resources:
    4.8
Opground
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Logically.app
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Janitor AI
No ratings yet.
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Arthur AI
No ratings yet.
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Not Enough Data!
Not Enough Data!

Janitor AI

Pros

Diverse Pricing Plans

Content Moderation

Bot Customization

Support for Bot Creators

Community Support

Cons

Limited to Platform-Specific Features

Content Reporting Complexity

Character Context Limitations

Privacy Concerns

Dependence on Platform Policies

Not Enough Data!

If you're looking for other Conversational Search Engine tools for ai researchers, search engineers, you can also explore Perplexity AI, ColomboAI, iAsk Ai, OpenAI ChatGPT, which are highly rated in 2025.

Opground
  • Opportunities Ground Sl
  • Spain
Logically.app
  • Afforai
  • Austin, Texas
Janitor AI
  • Janitor AI Pro
  • Boulder, CO
Arthur AI
  • Arthur
  • New York, USA