Linkz.ai VS SQLBolt

• Automatic link preview on hover
• Rich link preview for 1000+ websites
• Mobile link previews
• Link preview analytics
• Dynamic dark mode
• Custom preview styles
• Linked article preview
• Link preview placement

• Interactive Learning
  SQLBolt provides interactive lessons that allow users to practice SQL queries directly in their browser, which enhances understanding and retention of the material.
• Beginner-Friendly
  The platform is designed for beginners, featuring clear explanations and step-by-step instructions that make it easy for newcomers to grasp SQL concepts.
• Free Access
  SQLBolt offers free access to all of its lessons and exercises, making it accessible to anyone wanting to learn SQL without financial barriers.
• Instant Feedback
  Users receive immediate feedback on their queries, allowing them to correct mistakes and learn effectively through trial and error.
• Progress Tracking
  The platform allows users to track their progress through the lessons, helping them stay motivated and see how much they have accomplished.

Possible disadvantages

• Limited Advanced Content
  SQLBolt primarily focuses on basic and intermediate concepts, so advanced users may find the content insufficient for more complex SQL topics and practices.
• No Certificate
  The platform does not offer any form of certification upon completion of the lessons, which might be a downside for users looking to add credentials to their resumes.
• Lack of Variety in Exercises
  The exercises may become repetitive, which could limit the depth of learning and the ability to apply SQL skills to a wider range of real-world scenarios.
• No Community Support
  SQLBolt does not have a built-in community or forum for users to ask questions or discuss topics, which can be a disadvantage for learners who benefit from peer support and collaboration.
• Limited Database Diversity
  The platform uses a simplified database structure for teaching purposes, which might not fully represent the complexity and variety of databases encountered in professional settings.

Demo

More videos

Learn SQL in 2 Hours | SQLBolt Solutions

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  Hi, I'm Vittorio, and I'm improving the Internet browsing. However, I'm not building another web browser. As a big Wikipedia & Google Docs user, I liked how a minor addition of link previews on hover positively enhanced the UX. My goal... - Source: Hacker News / over 2 years ago

• Ask HN: Those making $500/month on side projects in 2022 – Show and tell

  I've launched a couple months ago https://linkz.ai Linkz.ai is hyperlink auto-previews that keep visitors on your website. It's heavily inspired by Wikipedia & Google Docs link preview popups with special extras. For example, when you... - Source: Hacker News / almost 5 years ago

• Hyperlink auto-preview popups that keep visitors on your website

  I would love to hear your thoughts. You can install it for Free on your website at linkz.ai (takes 2 minutes). Source: almost 5 years ago

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• SQL Cheatsheet

  I hope this helps you with interview prep as it does to me. I find https://sqlbolt.com/ super helpful if you want to learn SQL queries in depth. Thanks! - Source: dev.to / 8 months ago

• Free SQL courses for beginners in 2026

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