Undermind alternatives

At a glance

We list 9 other search tools as alternatives to Undermind: Brave Search, Consensus, Elicit, Exa, Kagi, Liner, Perplexity, Scite and You.com.
Elicit, Exa, Liner and Perplexity have a free plan.
Exa and Scite work with ChatGPT, as Undermind does.
Exa and Scite work with Claude, as Undermind does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.

9 alternatives

Listed alphabetically. A tool is ranked by its reviews once it has 3.

Brave Search
Private search with AI-powered answers, all from an independent index
No reviews yet
Choose it over Undermind for: API.
Paid plans from
Search Premium, $3 per month, or $29 (as of October 20, 2026)
Platforms
Web, API
Main features
AI answers with cited sources, Ask Brave AI chat, Independent search index
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Consensus
AI academic search engine for finding, organizing and analyzing peer-reviewed research
No reviews yet
No checked fact sets it apart from Undermind yet.
Main features
AI academic search, Deep literature reviews, Citation graph
Compare with Undermind
Be the first to review
Elicit
AI for scientific research that helps you synthesize evidence, draft proposals and weigh tradeoffs
No reviews yet
Choose it over Undermind for: API.
Free plan
Yes
Plans
Enterprise: Custom (as of October 19, 2026)
Platforms
API
Integrations shared with Undermind
None in common
Main features
Research agent, Paper search, Research reports
Security and compliance
SSO
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Be the first to review
Exa
Search API for AI agents, with real-time web data
No reviews yet
Choose it over Undermind for: API; SOC 2, GDPR or HIPAA.
Free plan
Yes
Plans
Enterprise: Custom (as of October 23, 2026)
Platforms
API
Integrations shared with Undermind
ChatGPT, Claude, Codex, Cursor, VS Code
Main features
Search, Deep Search, Contents
Security and compliance
SOC 2, GDPR, HIPAA, SSO
Compare with Undermind
Be the first to review
Kagi
Ad-free search, private browsing and powerful tools that respect your data
No reviews yet
Choose it over Undermind for: API.
Paid plans from
Starter, $5 per month (as of October 20, 2026)
Free trial
Yes
Platforms
API
Integrations shared with Undermind
None in common
Main features
Ad-free search, Kagi Assistant with multiple AI models, Search customization and filters
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Be the first to review
Liner
Search with sources, research academic papers, and write clearly in one workflow
No reviews yet
Choose it over Undermind for: macOS, Windows, iOS, Android, Chrome extension, Edge or API; SOC 2, ISO 27001 or HIPAA.
Free plan
Yes
Paid plans from
Pro, $14.99 per month, billed annually (as of October 20, 2026)
Platforms
macOS, Windows, iOS, Android, Chrome extension, Edge, API
Main features
Cited answers, Liner Scholar, Liner Write
Security and compliance
SOC 2, ISO 27001, HIPAA
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Be the first to review
Perplexity
AI-powered answer engine that provides accurate, trusted and real-time answers to any question
No reviews yet
Choose it over Undermind for: macOS, Windows, iOS, Android or API; SOC 2, GDPR or HIPAA.
Free plan
Yes
Platforms
macOS, Windows, iOS, Android, API
Integrations shared with Undermind
None in common
Main features
Answers with inline citations, Deep research, Perplexity Computer
Security and compliance
SOC 2, GDPR, HIPAA, SSO
Compare with Undermind
Be the first to review
Scite
Ask a question, get answers grounded in the scientific literature
No reviews yet
Choose it over Undermind for: API or Browser extension.
Free trial
Yes
Platforms
API, Browser extension
Integrations shared with Undermind
ChatGPT, Claude
Main features
Smart Citations, Scite Assistant, Full-text search
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You.com
Search the web, extract clean content, and generate grounded answers for your agents and LLMs
No reviews yet
Choose it over Undermind for: API; SOC 2.
Plans
Enterprise: Custom (as of October 20, 2026)
Platforms
API
Integrations shared with Undermind
None in common
Main features
Web Search API, Contents API, Answer API
Security and compliance
SOC 2
Compare with Undermind
Be the first to review