Glean alternatives
The 8 closest alternatives to Glean, which is sold on enterprise contracts. Each one below does roughly the same job from a different angle.
Why people move off Glean
- No public pricing and no self-serve option, so evaluation requires sales engagement from day one
- Enterprise-only positioning makes it a non-starter for startups or companies under a few hundred employees
- Deep value depends on the quality of your existing data hygiene across connected tools
- Customizing Glean Agents requires internal technical resources to build and maintain workflows
Worth weighing against what it does well: genuine permissions-aware retrieval that respects your existing ACLs across every connected source
The 8 best Glean alternatives
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AI assistant, agents, and workspace search built into Notion
Has a free tier, so you can try the workflow before paying anything.
Best for: Small-to-midsize teams that use Notion as their primary knowledge base and want AI to surface answers from existing docs without extra tooling; Product and content teams that generate large volumes of written material and need in-context writing assistance and summarization
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AI search engine with citations and an agentic browser layer
Has a free tier, so you can try the workflow before paying anything.
Best for: Researchers and students who need sourced answers they can cite and verify quickly; Professionals monitoring a topic over time using Spaces to track ongoing threads
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AI coding assistant that uses Sourcegraph's code graph for monorepo-scale context
Has a free tier, so you can try the workflow before paying anything. Comes at the job from coding rather than search.
Best for: Platform and infrastructure teams working in 500k+ line monorepos who need accurate cross-file and cross-service context; Enterprise engineering organizations with compliance requirements around data residency and model provenance
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Voice cloning and neural TTS platform with built-in deepfake detection
Has a free tier, so you can try the workflow before paying anything.
Best for: Enterprise voice applications requiring custom-trained proprietary voices; Media organizations needing both voice synthesis and deepfake detection
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Privacy-first AI coding assistant with self-hosted and air-gapped deployment
Has a free tier, so you can try the workflow before paying anything.
Best for: Regulated-industry engineering teams (finance, healthcare, defense) that cannot send code to external APIs; Enterprise security and compliance teams evaluating AI coding tools for on-premises rollout
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AI coding assistant built for million-line enterprise codebases
Has a free tier, so you can try the workflow before paying anything.
Best for: Senior engineers at large tech companies maintaining 500K+ line monorepos who need AI suggestions that actually understand the whole codebase; Platform and infra teams at financial or healthcare organizations that require SOC 2 compliance and data residency guarantees before adopting any AI tooling
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AI search engine for developers with citations and code generation
Has a free tier, so you can try the workflow before paying anything.
Best for: Backend engineers debugging library errors and needing current changelog context; Frontend developers researching recently released framework APIs not in training data
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Production-grade browser automation agent for enterprise workflows
Has a free tier, so you can try the workflow before paying anything.
Best for: Enterprise compliance teams automating government form submissions and regulatory filings; Insurance and fintech companies pulling quotes or opening accounts across dozens of provider portals
Side by side
| Tool | Pricing | Free tier | Platforms |
|---|---|---|---|
| Glean | Enterprise pricing | No | Web, macOS, Windows, iOS, Android |
| Notion AI | Free tier, then $10/mo | Yes | Web, macOS, Windows, iOS, Android |
| Perplexity | Free tier, then $20/mo | Yes | Web, macOS, Windows, iOS, Android |
| Sourcegraph Cody | Free tier, then $9/mo | Yes | macOS, Windows, Linux, Web |
| Resemble AI | Free tier, then $19/mo | Yes | Web, API |
| Tabnine | Free tier, then $12/mo | Yes | macOS, Windows, Linux |
| Augment Code | Free tier, then $50/mo | Yes | macOS, Windows, Linux |
| Phind | Free tier, then $20/mo | Yes | Web, macOS, Windows, Linux |
| Skyvern | Free tier, then $99/mo | Yes | macOS, Linux, Windows, Cloud |