All these tools Second Brain , NovelAI , Gauth , PDF.ai offer flexible pricing models suitable for data analysts, business intelligence professionals seeking AI-powered solutions to enhance their Visual Analytics efforts.
Second Brain
NovelAI
Gauth
- Monthly - $11.99 per month
- Quarterly - $31.99 for three months
- Basic tier - $6.99 per month
- One-time ticket packs - $9.99
PDF.ai
These AI tools are among the best Visual Analytics tools available in 2025. For data analysts, business intelligence professionals, tools like Second Brain , NovelAI , Gauth , PDF.ai help streamline the Visual Analytics process by offering AI-powered features.
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 NovelAI?
NovelAI is a helpful tool that lets you turn your ideas into stories, poems, scripts, or emails. It helps to create role-playing games. This new tool writes like people using advanced AI models. NovelAI isn't just a writing friend, it's a visual storyteller too! You also have control over how the editor looks, with custom themes, fonts, sizes, and color choices.
What is Gauth?
Gauth is an all-school subject AI homework helper. Gauth offers personalized learning solutions. It helps to tackle problems in subjects like Math, including algebra, geometry, calculus, and trigonometry, as well as Physics, Chemistry, Biology, Social science, Business, etc.
What is PDF.ai?
PDF.ai is an AI tool that helps users chat with their PDF documents. Users can get summaries, access information, and ask questions, and it responds based on the data gathered from the submitted file. Using PDF.AI, product user manuals, legal documents, employee trainee documents, books, financial reports, and scientific papers are easy to understand and discuss. It also offers some free PDF tools, such as a resume checker, a resume scanner, a quiz generator, an invoice scanner, etc.
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Accuracy and Reliability:
4.6
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Cost-Efficiency:
4.7
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Customization and Flexibility:
4.8
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Data Privacy and Security:
4.4
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Ease of Use:
4.9
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Functionality and Features:
4.8
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Integration Capabilities:
4.5
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Performance and Speed:
4.7
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Support and Resources:
4.3
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Accuracy and Reliability:
4.2
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Cost-Efficiency:
4.7
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Customization and Flexibility:
4.8
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Data Privacy and Security:
4.6
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Ease of Use:
4.5
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Functionality and Features:
4.9
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Integration Capabilities:
4.4
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Performance and Speed:
4.7
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Support and Resources:
4
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No ratings found!
NovelAI
Easy to use.
NovelAI excels at crafting stories.
The "lorebook" feature.
Visualize your creations.
Break free from your comfort zone.
Interactive learning experiences.
Plagiarism.
Cost.
Might generate repetitive tropes.
Gauth
Instant solutions with Gauth photo math solver in seconds.
Supports 21+ languages via Gauth multilingual AI solutions.
24/7 tutoring with Gauth Lives tutoring AI for global access.
Free tier and Gauth cost-effective AI with $11.99/month Plus.
Secure with Gauth secure AI platform using TLS 1.2.
Requires stable internet for Gauth photo math solver.
Limited Gauth pricing transparency for Plus features.
Occasional inaccuracies in complex problems.
The free tier limits daily questions.
PDF.ai
Conversational interface.
AI-powered summaries.
Multilingual support.
A free plan is available.
Chrome extension.
Limited Free Tier.
Accuracy may vary.
Data privacy concerns.
Limited feature depth.
Might not process visuals
tables
or charts effectively.
If you're looking for other Visual Analytics tools for data analysts, business intelligence professionals, you can also explore KamerAI, which are highly rated in 2025.
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- Gauth
- Singapore
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