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← Glean

Alternatives

Glean alternatives

Glean is an enterprise AI platform that adds contextual search, assistants and agents to company data for secure, governed workflows. Here are 24 similar tools on DevHunt, starting with the closest matches.

Quick answerThe best free Glean alternative is LangChain, for LLM app development framework. Pick Microsoft 365 Copilot for AI assistant inside Microsoft 365, or LlamaIndex for data indexing for LLMs.

At a glance

4 closest to Glean
ToolBest forPricingVotesComparison
Microsoft 365 CopilotAI assistant inside Microsoft 365Paid—vs Glean →
LangChainLLM app development frameworkFree, open source—vs Glean →
LlamaIndexData indexing for LLMsFree, open source—vs Glean →
n8nGeneral workflow automationPaid—vs Glean →

How to choose

  • For AI assistant inside Microsoft 365: Microsoft 365 Copilot (paid)
  • For LLM app development framework: LangChain (free, open source)
  • For data indexing for LLMs: LlamaIndex (free, open source)
  • For general workflow automation: n8n (paid)
  • For enterprise-grade AI search & automation: Glean itself

Closest alternatives

compared with Glean
  • Microsoft 365 Copilot▲ 0 · Subscription

    Microsoft 365 Copilot is embedded in Office apps, while Glean provides a separate platform with enterprise-wide data graph and governance. Glean vs Microsoft 365 Copilot →

  • LangChain▲ 0 · Free

    LangChain is a developer framework for building LLM apps, whereas Glean is a turnkey enterprise AI platform with built-in security and integrations. Glean vs LangChain →

  • LlamaIndex▲ 0 · Free

    LlamaIndex focuses on indexing data for LLMs; Glean adds searchable UI, agents and enterprise compliance on top of indexed data. Glean vs LlamaIndex →

  • n8n▲ 0 · Subscription

    n8n offers workflow automation but lacks AI-native search, permission-aware context and enterprise governance that Glean provides. Glean vs n8n →

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FAQ

What is the best alternative to Glean?+

The closest Glean alternatives are Microsoft 365 Copilot (AI assistant inside Microsoft 365), LangChain (LLM app development framework) and LlamaIndex (data indexing for LLMs). n8n is also close. Each one links to a side-by-side comparison with Glean.

What is the best free alternative to Glean?+

LangChain (LLM app development framework) is the closest free alternative to Glean. LlamaIndex (data indexing for LLMs) is free too.

Is there an open source alternative to Glean?+

Yes. LangChain (LLM app development framework) and LlamaIndex (data indexing for LLMs) are open source.

What is Glean used for?+

Glean is an enterprise AI platform that adds contextual search, assistants and agents to company data for secure, governed workflows. Common uses: quickly retrieve up-to-date answers from scattered internal docs, draft decision-ready analyses or research briefs with AI-generated citations and automate routine support tickets using governed AI agents.

Is Glean free?+

Glean is listed as a paid subscription on DevHunt.