Uncertainty

theMultiplicity.ai

Use multiple AI models at once to see where they agree/disagree

LLM comparison

Open

Multiple models reviewing content is so helpful because we can better understand when there's a strong case for X, or divergences about Y, and ultimately get a more full understanding because of that. Great work!

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Released 4mo ago

Free + from $5/mo

1,354

17

5.0

Tarotnova

AI-powered Tarot for clear guidance on your journey.

Tarot card readings

Open

Estella Guo

Oct 15, 2023

@Tarotnova

the reading is really insightful and accurate!

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Released 2y ago

Free + from $9.99/mo

2,072

27

5.0

I Doubt News

AI-powered news analysis and fact-checking platform

News

Open

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Released 3y ago

100% Free

8,194

71

5.0

Murlyn

Murlyn: Know what the room will say before your proposal goes

Sales

Open

11,772 murlyn.ai

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🇺🇸 United States

Released 2mo ago

Free + from $99/mo

12,203

2

5.0

CostGPT

Generate software cost and time estimates, with just an idea!

Software cost estimation

Open

2,791 costgpt.ai

Best AI tool so far, easy to use and provides accurate estimations.

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Released 2y ago

Free + from $49

6,589

80

4.9

Hunch

Supercharge your work with AI-powered workflows.

Productivity

Open

11,065 hunch.tools

Abiola Valentine, Taiwo

🛠️ 2 tools 🙏 45 karma

Mar 26, 2025

@Hunch

The app is good

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Released 2y ago

Free + from $29

15,605

109

4.9

Perplexity Comet

Browse at the speed of thought

Web browsing

Open

2,943 comet.perplexity.ai

handy browser

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🇺🇸 United States

Released 11mo ago

No pricing

5,621

27

4.3

Personal Computer by Perplexity

An AI operating system that takes objectives, not instructions.

Personal assistant

Open

13,448 www.perplexity.ai

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🇺🇸 United States

Released 3mo ago

14,284

11

4.3

Perplexity v2.2

AI-powered answers to any question, instantly.

Search

Open

54,071 www.perplexity.ai

Loved the search engine ideas.

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🇺🇸 United States

Released 1y ago

Free + from $20/mo

89,796

700

4.2

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.

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Released 3mo ago

Free + from $19.80/mo

954

6

4.0

Findsight

Compare non-fiction ideas from multiple sources.

Learning

Open

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

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Released 3y ago

100% Free

67,452

704

3.2

Complexity

The world's knowledge at your fingertips

Answers

Open

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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Released 2y ago

100% Free

1,595

39

2.3