Free Rationale - 15 Free AI tools

Nouswise

Your personal search engine for trusted information.

Knowledge bases

Open

653 nouswise.com

I like the way I can read, search, write, take note and organize in one seamless place.

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Released 1y ago

Free + from $9.98/mo

4,343

119

5.0

Heuristica

AI-powered concept maps for visual learning and research.

Learning

Open

167 www.heuristi.ca

If you enjoy brain/thought mapping, you'll love this!

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🇨🇭 Switzerland

Released 2y ago

Free + from $6.99/mo

7,222

108

5.0

Logicballs

AI writer for high-quality content creation

Content

Open

796 logicballs.com

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🇺🇸 United States

Released 2y ago

Free + from $4.99/mo

5,504

38

3.6

Anime Logo Generator

AI-powered anime logo generator for captivating designs.

Anime logos

Open

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Released 1y ago

100% Free

Analogenie

Power up your writing with AI-generated analogies.

Analogies

Open

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🇮🇳 India

Released 2y ago

Free + from $3.99/mo

3,983

25

Rabrain

Transform ideas into polished, professional content.

Writing

Open

343 www.rabrain.com

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Released 1y ago

Free + from $9/mo

1,156

23

3.5

Zara, by micro1

The world's best recruiter

Recruiting

Open

30,027 www.micro1.ai

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🇺🇸 United States

Released 2y ago

Free + from $89/mo

31,634

20

4.8

Cogent

AI-powered learning platform for efficient studying.

Studying

Open

257 joincogent.com

Marley Blenkinsop

🛠️ 3 tools 🙏 267 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.

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Released 1y ago

Free + from $2.99/mo

714

15

2.5