Reference ontology using concept

KnowledgeGraph GPT

Transform unstructured text into knowledge graphs with AI.

Infographics

Open

17,279

352

3.0

Released 2y ago

100% Free

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Pauline LeBlanc

🙏 6 karma

Jun 8, 2023

I wasn't able to use this one (I have my API key)

2 Reply Share Delete Report

Knowbase

Organized access to conversational knowledge base.

Knowledge bases

Open

10,540

301

2.3

Released 2y ago

No pricing

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Aramis

🛠️ 2 tools 🙏 804 karma

Apr 28, 2025

Works for me

1 Reply Share Delete Report

ERBuilder

Generate ER diagrams effortlessly with AI.

Data modelling

Open

10,157

44

3.6

Released 2y ago

Free + from $69/mo

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Guillermo Cid

🙏 52 karma

Jul 9, 2023

asking for key, no usability without a paid subscription

21 Reply Share Delete Report

Semanticscholar

AI-powered research tool for scientific literature

Academic research

Open

10,054

430

3.6

Released 5y ago

100% Free

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Metaphor

Language-powered search for the modern web.

Search

Open

8,723

73

3.3

Released 3y ago

Free + from $50/mo

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Vanessa Zakeva

🙏 15 karma

Jan 12, 2025

the search engine was good, showed some rare sites I like however as of now the site is "Application error: a client-side exception has occurred (see the browser console for more information)." :(

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Rationale

AI-powered decision analysis for balanced choices.

Decision making

Open

7,899

93

Released 2y ago

From $9.99/mo

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MediSearch

Create a compelling tagline for your AI tool.

Healthcare Q&A

Open

6,423

79

4.7

Released 2y ago

100% Free

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Vizionova

Intelligent map diagramming to expand ideas visually.

Mind maps

Open

5,094

34

Released 2y ago

No pricing

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Aistote

Supercharge your learning journey.

Flashcards

Open

3,917

32

4.6

Released 2y ago

Free + from $16.24

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Contenda

Repurpose content with AI, effortlessly.

Content repurposing

Open

3,735

32

Released 2y ago

No pricing

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Pragma

Access company knowledge instantly, anywhere you work.

Knowledge bases

Open

3,686

59

2.7

Released 2y ago

No pricing

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Relevance AI

Build your AI workforce and automate business processes.

Data analysis

Open

3,473

42

5.0

Released 2y ago

Free + from $199/mo

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Explainia

Self-hosted AI that clarifies complex concepts

Learning

Open

2,820

13

Released 2y ago

From $19

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ormGPT

Turn plain language into SQL queries and database actions.

SQL

Open

1,811

23

Released 1y ago

No pricing

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Kognitium

Unlock knowledge with AI-powered information discovery.

Knowledge exploration

Open

1,574

52

5.0

Released 1y ago

Free + from $12.5/mo

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Kristina Wiggins

🙏 33 karma

Apr 24, 2024

Solid platform. Cites information, provides follow-up queries. FREE

2 Reply Share Delete Report

UBIAI

Accessible AI for smarter document processing

Data labeling

Open

875

7

Released 3y ago

Free + from $74/mo

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Onri

Find the expert in your team instantly.

Expert searching

Open

789

13

Released 2y ago

100% Free

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CleverSchool

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

Concept simplification

Open

735

13

5.0

Released 1mo ago

No pricing

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Atul seth

🛠️ 2 tools 🙏 8 karma

Aug 8, 2025

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

62 Reply Share Delete Report

Mindpedia

Free AI-powered answer engine for instant insights

Q&A

Open

483

17

Released 1y ago

100% Free

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Nomic Atlas

Structure unstructured data across media types.

Data management

Open

405

8

Released 2y ago

Free + from $0.05

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Userology

AI-powered user research in 30 minutes

UX design

Open

278

1

Released 1y ago

No pricing

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