Open Paper vs Second Brain vs Sharly AI: Which Consultancy tool is Best in 2025?

All these tools Open Paper , Second Brain , Sharly AI offer flexible pricing models suitable for business consultants, marketing consultants seeking AI-powered solutions to enhance their Consultancy efforts.

Open Paper

Starting from
$12/month

Second Brain

Starting from
$20/month

Sharly AI

Starting from
$25/month

These AI tools are among the best Consultancy tools available in 2026. For business consultants, marketing consultants, tools like Open Paper , Second Brain , Sharly AI help streamline the Consultancy process by offering AI-powered features.

What is Open Paper?

Open Paper is an AI-powered platform that helps users read, annotate, and understand research papers more effectively. It offers features like an AI assistant with contextual citations, allowing users to ask questions and get trusted responses linked to the paper. You can also annotate papers, listen to audio summaries, find related research, and share insights with others.

What is Second Brain?

Second Brain is an innovative AI-powered platform designed to revolutionize personal knowledge management, research, and task execution for solopreneurs, developers, and productivity enthusiasts. Unlike traditional note-taking apps like Notion or Obsidian, Second Brain integrates advanced AI chat capabilities, visual boards, and seamless data capture to organize ideas, streamline workflows, and deliver actionable insights from diverse sources like PDFs, videos, and web content. With its Chrome extension and tailored features for niche coding or business strategy, it empowers users to save time and boost efficiency.

What is Sharly AI?

Sharly AI can summarize and analyze your documents and PDFs with the help of its AI. In this way, it's easy for professionals in different fields like research, legal, project management, and many more to save time by improving their insights with tough and complex information. Sharly AI can save a user's time and help in extracting the best from complex information by generating short summaries and key insights.

Open Paper
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Sharly AI
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Sharly AI

Pros

Saves Time and Effort.

Improves Information Comprehension.

Boosts Productivity.

Offers Insights and Analysis.

Customizable and Adaptable.

Cons

Limited Creativity and Originality.

Risk of errors or misinterpretations.

Cost.

Overreliance on AI.

If you're looking for other Consultancy tools for business consultants, marketing consultants, you can also explore Tribe AI, Brainpool, which are highly rated in 2025.

Open Paper
  • Open Paper
  • San Francisco
Second Brain
  • Not Data Available!
Sharly AI
  • Not Data Available!