Free Rational - 19 Free AI tools

Logicballs

AI writer for high-quality content creation

Content

Open

1,440 logicballs.com

Share

🇺🇸 United States

Released 3y ago

Free + from $4.99/mo

6,240

38

3.6

$Chat 4O AI | Math Solver$

Chat 4O AI | Math Solver

Solve Math Problems Instantly with AI-Powered Step-by-Step Explanations

Math problems

Open

Leo Li

🙏 123 karma

Sep 16, 2025

@Chat 4O AI | Math Solver

I like the AI Math Solver for my math problem.

263 Reply Share Delete Report

Share

Released 6mo ago

Free + from $7.99/mo

2,118

23

3.5

$Math AI$

Math AI

Your AI math tutor offers step-by-step solutions.

Math problems

Open

Math AI has revolutionized how I approach complex mathematical problems. Whether it's statistics or advanced calculus, Math AI provides clear, detailed solutions. The best part is how it explains related concepts!

13 Reply Share Delete Report

Share

Released 7mo ago

Free + from $3.9/mo

2,117

25

4.2

Zara, by micro1

The world's best recruiter

Recruiting

Open

38,695 www.micro1.ai

Share

🇺🇸 United States

Released 2y ago

Free + from $89/mo

40,619

20

4.8

Rawbot

Compare AI models effortlessly.

AI model comparison

Open

Share

Released 2y ago

100% Free

1,794

37

5.0

Ridvay

Elevate your business with AI-powered insights and automation.

Business

Open

I'm not familiar with their main product, but they offer the best AI web search.

8937 Reply Share Delete Report

Share

Released 1y ago

Free + from $12.5/mo

1,445

25

5.0

Ruru

AI-powered answers for all your pet questions

Pets

Open

Share

Released 2y ago

Free + from $1

1,384

6

Socratic Lab

Spark intelligence through AI-powered collaborative learning.

Learning

Open

1,117 www.solab.ai

Share

Released 2y ago

Free + from $15.99/mo

2,186

13

5.0

AI Teller

AI-powered fortune telling for life's challenges

Fortune telling

Open

Share

Released 2y ago

100% Free

933

13

2.0

Quizard

Your academic copilot: Take a picture, get an answer.

Studying

Open

Share

Released 2y ago

Free + from $9.99/mo

918

9

Thinkercan

AI Reasoning. Engine Precision. The Perfect Math Tutor.

Math problems

Open

5,041 thinkercan.com

Share

Released 1y ago

Free + from $15/mo

5,918

8

4.0

Rabrain

Transform ideas into polished, professional content.

Writing

Open

1,127 www.rabrain.com

Share

Released 1y ago

Free + from $9/mo

2,004

25

3.5

Scholantic

The intelligent research assistant for academic writing.

Academic writing

Open

Very convenient and easy to use!

7 Reply Share Delete Report

Share

Released 3mo ago

Free + from $30/mo

716

14

4.5

QWiser

Transform content into engaging study materials with AI.

Learning

Open

423 qwiser.io

Love the app! saved my academic career Use It Now

11 Reply Share Delete Report

Share

Released 2y ago

Free + from $14.95/mo

1,083

14

5.0

Arcanon

Historical philosophers debate your business dilemmas and deliver decision frameworks

Decision making

Open

The idea is cool, doesn't really live up to expectations though.

1 Reply Share Delete Report

Share

Released 24d ago

Free + from $19.80/mo

598

3

4.0

Cogent

AI-powered learning platform for efficient studying.

Studying

Open

860 joincogent.com

Marley Blenkinsop

🛠️ 3 tools 🙏 342 karma

May 29, 2025

@Cogent

Pretty good, I like the process. I did run into a couple questions that were worded weirdly or just had odd answer logic (it'll mark you wrong for the tiniest typo). Would be cool if it had a bit more wiggle room or a way to flag those. But still, definitely helpful.

41 Reply Share Delete Report

Share

Released 1y ago

Free + from $2.99/mo

1,418

15

2.5