The open-source Glean alternative at a fraction of the cost

Onyx delivers enterprise search across 40+ tools at $20/user/month. Open-source, self-hostable, and priced for teams of any size.

Feature

Onyx

Glean

Open-source & self-hostable

Yes

No

Transparent pricing (no sales call required)

$20/user/month

$45-65+/user/month (estimated)

No minimum contract

Yes

$50K+ annual minimum (estimated)

Model-agnostic (100+ LLMs)

Yes

Mostly OpenAI models and few other proprietary models from major providers

Air-gapped deployment

Yes

Dell on-prem partnership (new, Glean-managed)

Developer APIs & MCP server

Yes

Limited API access

Pricing Comparison

Onyx

$20/user/month

Glean

$45-65+/user/month (est.)

14-day free trial. No credit card required. No minimum seats. No minimum contract.

$50K+ annual minimum. 100+ seat requirement. Support fee mandatory. Annual price increases of 7-12%.

Total Cost of Ownership

Estimated annual cost comparison based on per-user pricing.

Team size

100 users

10

1,000

Onyx

$24,000

$20/user/month

Glean

$66,000

~$55/user/month

Annual Savings

$42,000

64% less with Onyx

Detailed Comparison

Click each section to expand the full comparison.

Onyx

Hybrid search combines semantic and keyword retrieval with LLM-based knowledge graphs and multi-pass indexing. Ramp chose Onyx over competitors specifically for answer reliability.

Glean

Enterprise Graph maps relationships between people, content, and org structure using 60+ signals. GraphRAG reduces hallucination rates by 26-43% vs vanilla LLMs. Quality depends heavily on source data quality.

Which is Right for You?

Onyx is best for

  • Organizations that want enterprise search without $50K+ annual commitments

  • Teams that need self-hosted or air-gapped deployment for data sovereignty

  • Companies that value open-source transparency and vendor independence

  • Developer-forward teams that want APIs, MCP server, and deep customization

  • Growing companies that need to start small and scale. No minimum seats

Glean is best for

  • Large enterprises (500+ employees) with budget for premium enterprise search and willing to pay a premium for the brand

  • Companies that want to stick with the largest and most established enterprise search solution

  • Organizations that can invest in months-long implementation for potentially better search quality

  • Companies that don't need self-hosting, open-source, or model customization

Frequently Asked Questions

Get Started

Today

Start your 14-day free trial of Onyx (no credit card required)

Try Onyx Cloud

Secure

Enterprise-grade security and compliance. Flexible and secure deployment options.

Open-Source

Deep customizability optimized for your use case, supported by a large Open-Source community.

Trusted by

top teams