Category/ 13 tools

Best AI Tools for AI & Machine Learning

AI APIs, emotion recognition, and ML platforms

ChatGPT

New

by ChatGPT

9.3

ChatGPT is a general-purpose AI assistant from OpenAI that combines chat, reasoning, coding, file analysis, image understanding, and voice workflows in one interface.

broadest-everydaycodingintegrations
Free- 20%

Claude

New

by Claude

9.1

Claude is a strong AI assistant for long documents, writing, coding, and research workflows where tone, nuance, and careful reasoning matter.

excellent-long-forhandles-longsearch
Free- 20%

Gemini

New

by Gemini

8.9

Gemini is most valuable for users and teams already working inside Google products who want AI support connected to everyday search and workspace context.

strong-fitworkflowgenerous-consumer
Free- 20%

Perplexity

New

by Perplexity

8.7

Perplexity is best for citation-backed research, fast source discovery, and checking claims before turning research into a brief or content draft.

citationssearch
Free- 20%

NotebookLM

New

by NotebookLM

8.6

NotebookLM answers strictly from your own uploaded sources, which is why it cannot wander off and invent things.

answers-onlycites-thefree-tier
Free- 20%

Semantic Scholar

New

by Semantic Scholar

8.2

Semantic Scholar is an enormous free research index that behaves like a library rather than an assistant.

free-andno-marketingsolid-api
Free- 20%

Elicit

New

by Elicit

8.1

Elicit is purpose-built for literature reviews and repays the learning curve if that is your actual job.

workflowextracts-findingsserious-time
Free- 20%

Consensus

New

by Consensus

8.0

Consensus answers straight from published research, which makes it reliable for academic questions and little else.

answers-sourcedshows-thecitations
Free- 20%

Scite

New

by Scite

7.9

Scite tells you whether a finding held up, which is the question most citation counts cannot answer.

citationsanswers-whethergenuinely-underrat
From $20/mo- 20%

Research Rabbit

New

by Research Rabbit

7.7

Research Rabbit shows how a field connects, but it finds papers rather than reading them for you.

maps-howfree-withexcellent-for
Free- 20%

SciSpace

New

by SciSpace

7.5

SciSpace makes difficult papers readable, though its coverage of the literature is uneven.

explains-densegood-forcontext
Free- 20%

Connected Papers

New

by Connected Papers

7.4

Connected Papers does exactly one thing — a visual map of a field — and does it cleanly.

one-clearinstant-sensealmost-nothing
Free- 20%

Hume AI

New

by Hume AI

6.6

Hume AI provides emotion recognition APIs that detect human emotions from voice, face, and language for healthcare, customer service, and research applications.

most-advancedvoicereal-time-processi
Free- 20%