Understand complex theories

Perplexity

AI-powered answers to any question, instantly.

Search

Open

60,289

614

4.3

v2.2 released 6mo ago

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31,260 www.perplexity.ai

Amr عمرو Amin امين

🙏 141 karma

Jan 23, 2025

Loved the search engine ideas.

10239 Reply Share Delete Report

Complexity

The world's knowledge at your fingertips

Answers

Open

1,127

36

5.0

Released 1y ago

100% Free

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Lisa McCarty

🙏 2 karma

May 7, 2024

Appears to give factual and relevant responses. Includes sources. Has a clean interface and provides quick responses. It's also free. Awesome AI web app!

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TopicSimplify

Transform complex topics into clear understanding.

Topic simplification

Open

1,069

43

5.0

Released 7mo ago

No pricing

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Richard Vidzrakou

🙏 3 karma

Feb 17, 2025

Wow, such an amazing AI tool. Indeed, it always simplifies my topics.

41 Reply Share Delete Report

Theodore AI

Turn complex topics into clear content in 3 clicks.

Content simplification

Open

262

7

Released 1y ago

From $29/yr

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Ted Ollikkala

Sep 28, 2025

Chrome extension - page not found

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Explainia

Self-hosted AI that clarifies complex concepts

Learning

Open

2,822

13

Released 2y ago

From $19

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CleverSchool

AI platform that creates lessons, grades essays, and generates reports for teachers.

Concept simplification

Open

750

13

5.0

Released 2mo ago

No pricing

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Atul seth

🛠️ 2 tools 🙏 9 karma

Aug 8, 2025

CleverSchool has some of the best features for teachers at zero cost.

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Undermind

AI research assistant reads papers for you.

Academic research

Open

1,555

51

5.0

Released 1y ago

Free + from $32/mo

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Rabbit Reader

Save hours decoding text with AI assistance.

Text simplification

Open

1,553

12

Released 7mo ago

No pricing

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Explainpaper

Demystify academic papers with AI-powered explanations.

Document insights

Open

14,035

321

3.6

Released 3y ago

Free + from $12/mo

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Perplexity Comet

Browse at the speed of thought

Web browsing

Open

2,310

16

4.0

Released 3mo ago

No pricing

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149 comet.perplexity.ai

Sai Teja PCV

🙏 3 karma

Aug 17, 2025

handy browser

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Jetbrains IDE Plugin

Explain code in plain English with AI

Code explanations

Open

4,196

21

5.0

Released 3y ago

No pricing

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Findsight

Compare non-fiction ideas from multiple sources.

Learning

Open

58,574

689

3.2

Released 2y ago

100% Free

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Andy

🙏 114 karma

Dec 9, 2023

Great idea, but does not find what you are looking for-about the same as Google Scholar

6111 Reply Share Delete Report

TuringMind AI

AI brain to unfurl code and unravel insights

Code analysis

Open

192

2

Released 1y ago

From $25/mo

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Layman Law

Simplify legal jargon into plain English.

Legal advice

Open

3,263

53

1.0

Released 3y ago

Free + from $19/mo

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George K

🙏 2 karma

Jun 15, 2025

Text in PDFs are all over the place once submitted.

2 Reply Share Delete Report

Solvely

Solve any subject with AI-powered photo analysis

Homework

Open

2,470

9

5.0

Released 1y ago

Free + from $12.99/mo

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1,624 solvely.ai

Umer Colville

🙏 23 karma

Aug 1, 2025

Such a nice tool. I uploaded a few integrals that had me completely stuck and it solved them INSTANTLY, with step by step super clear explanations. Great tool if you’re struggling with math

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Seventh Sight

Decode dreams with AI for personal insights.

Dream interpretation

Open

381

6

5.0

Released 1y ago

Free + from $4.76/mo

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kylie R

🙏 1 karma

Jun 13, 2024

Pros : Beautiful interface! Easy to use. Free AI image to save with your dream. Paid version is super cool. You get all sorts of cool stuff. I want to so bad but the con..it's very expensive.

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