All these tools Flexi , Quizlet , College Tools , AI Tutor offer flexible pricing models suitable for freelancers, content creators seeking AI-powered solutions to enhance their Portfolio Website Builder efforts.
Flexi
- Free - $0
Quizlet
- Free - $0
- QuizletPlus - custom
College Tools
AI Tutor
- Free - $0
- Mentor - $16/month
- Genius - $21/month
These AI tools are among the best Portfolio Website Builder tools available in 2025. For freelancers, content creators, tools like Flexi , Quizlet , College Tools , AI Tutor help streamline the Portfolio Website Builder process by offering AI-powered features.
What is Flexi?
Flexi, from CK-12, is a free AI tutor that makes math and science fun for middle and high schoolers! It answers questions with step-by-step explanations, offers interactive simulations, videos, and real-world examples, and tailors lessons to your pace. Features include adaptive practice quizzes, a personalized study plan, 24/7 support across devices, and a reflection dashboard to track progress. Flexi sparks curiosity with engaging questions, helps with homework, and preps for tests, all in 300+ languages. It is perfect for students boosting grades, teachers enhancing lessons, or parents supporting learning.
What is Quizlet?
Quizlet is an AI-powered study buddy that helps students and teachers master any subject! Create custom flashcards or explore millions of user-generated sets for subjects like math or languages. Key features of Quizlet include AI-generated flashcard decks from uploaded notes, personalized Learn mode with adaptive questions, practice tests, and engaging games like Quizlet Live for classroom fun. It’s perfect for students preparing for exams, teachers boosting engagement, or professionals earning certifications.
What is College Tools?
College Tools is an AI-powered homework solver that helps students with their homework. It can answer questions and provide solutions to problems across a variety of subjects. It is fully compatible with learning management systems (LMS) like McGraw Hill Connect, Blackboard, Canvas, Smartbook, Moodle, and numerous others. Using a basic screenshot, one has the ability to capture any visual obstacle, whether it is a detailed graph or a complicated image.
What is AI Tutor?
AI Tutor is your friendly, round-the-clock learning buddy designed to make studying a joy! It offers tailored lessons, practice quizzes, and instant answers across subjects like math, science, and coding. Features include adaptive learning paths, progress tracking, real-time feedback, and support for all ages, from kids to professionals. Upload materials like PDFs or lecture notes for customized study tools and access them on any device. Ideal for students acing exams, educators enhancing lessons, or lifelong learners exploring new skills
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Accuracy and Reliability:
4.5
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Cost-Efficiency:
4
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Customization and Flexibility:
4.5
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Data Privacy and Security:
4
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Ease of Use:
4
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Functionality and Features:
4.5
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Integration Capabilities:
4
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Performance and Speed:
5
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Support and Resources:
4
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Accuracy and Reliability:
4
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Cost-Efficiency:
4.5
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Customization and Flexibility:
4.5
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Data Privacy and Security:
4
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Ease of Use:
4
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Functionality and Features:
4.5
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Integration Capabilities:
4
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Performance and Speed:
4
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Support and Resources:
4
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Accuracy and Reliability:
4.8
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Cost-Efficiency:
4.9
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Customization and Flexibility:
4.9
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Data Privacy and Security:
4.9
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Ease of Use:
4.5
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Functionality and Features:
4.9
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Integration Capabilities:
4.8
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Performance and Speed:
4.8
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Support and Resources:
4.9
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Accuracy and Reliability:
3.5
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Cost-Efficiency:
4.5
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Customization and Flexibility:
4
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Data Privacy and Security:
4
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Ease of Use:
4.5
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Functionality and Features:
3
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Integration Capabilities:
3
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Performance and Speed:
4.5
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Support and Resources:
2.5
Flexi
Completely free
promoting educational equity.
Engaging
interactive content keeps students motivated.
Adaptive learning personalizes the experience.
Strong integration with CK-12’s FlexBook 2.0.
Accessible across multiple devices.
Limited to STEM subjects
lacking humanities support.
Some advanced topics may need more depth.
Occasional navigation issues in class setup.
No offline mode for content access.
Quizlet
Massive library of user-generated content.
Engaging
interactive study modes.
The free tier offers robust features.
Cross-device access with offline support.
A strong community of 60M+ users.
Premium features like image uploads require Quizlet Plus.
Occasional inaccuracies in user-created sets.
Premium features like image uploads require Quizlet Plus.
The mobile app has minor UI issues
like small image sizes.
The swipe-to-delete feature can lead to accidental deletions.
AI Tutor
Personalized lessons adapt to your style.
It’s a budget-friendly AI tutor online for all learners.
Short lessons fit busy schedules.
Multilingual support serves global users.
Quick answers and quizzes boost learning.
No LMS integrations.
The free plan’s limited features disappoint users seeking a fully free AI tutor online.
Vague privacy policies concern those wanting a secure AI learning platform.
AI errors in niche topics frustrate users needing a reliable AI tutor for students.
No live support restricts help for complex issues
per AI tutor online reviews.
If you're looking for other Portfolio Website Builder tools for freelancers, content creators, you can also explore Tilda, which are highly rated in 2025.
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