Top 8 Onyx Alternatives 2026
Open-source workplace search you can run air-gapped
Trusted by 2M+ software buyers annually.
Main Features
- Access Control
- Answer Generation
- Federated Search
- Permission-Aware Results
Pricing
Starts from $20/user /month when monthly
Free Trial available
Onyx is a Enterprise Search Software platform. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 8 vetted Enterprise Search Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
Onyx vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| Enterprise Search Software | $20 | No reviews | ✓ Yes | |
| Enterprise Search Software | Custom pricing | No reviews | ✗ No | |
| Enterprise Search Software | Custom pricing | No reviews | ✗ No | |
| Enterprise Search Software | Custom pricing | No reviews | ✗ No | |
| Enterprise Search Software | $20 | No reviews | ✓ Yes | |
| Enterprise Search Software | Custom pricing | No reviews | ✗ No |
Showing 1-8 out of 8

List of the Top Onyx alternatives as of November 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
Hebbia
Document analysis for investment, banking and legal teams
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What is Hebbia?
Hebbia reads the documents a professional services firm already holds and is built around two products. Matrix lays one question across many files at once and returns a grid: a row per document or company, a column per question, and the supporting passage shown in each cell. Max is the chat and ...
Read moreCommon Features
-
Semantic Search
-
Answer Generation
-
Access Control
+ 2 more
Unique Features
-
Document Management
-
Analytics
-
Document Question Answering
+ 3 more
Pricing
Hebbia offers custom pricing plan
Sinequa
Search and context across a large organisation’s own systems
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What is Sinequa?
Sinequa indexes the content held across a large organisation and makes it searchable from one place, with more than 200 connectors reading document stores, mail, ticketing systems, product records and line of business applications. The index keeps the access rules of each source, so results are ...
Read moreCommon Features
-
Semantic Search
-
Federated Search
-
Permission-Aware Results
+ 3 more
Unique Features
-
Relevance Tuning
-
Analytics
Pricing
Sinequa offers custom pricing plan
Spotsaas Buyer Intelligence
Own the software buyers are comparing here? See who's weighing you against rivals — and who's comparing your competitors while you're not in the running.
Mindbreeze InSpire
An insight engine over more than 500 connected sources
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What is Mindbreeze InSpire?
Mindbreeze InSpire reads an organisation’s own records and makes them answerable. The company reports more than 500 connected data sources covering document management systems, mail, intranets, databases and line of business applications. Insight Workplace is the surface employees open: it ...
Read moreCommon Features
-
Semantic Search
-
Federated Search
-
Answer Generation
+ 3 more
Unique Features
-
Expert Finding
-
Analytics
Pricing
Mindbreeze InSpire offers custom pricing plan
GoSearch — from $20
Workplace search with a free tier and a browser sidebar
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What is GoSearch?
GoSearch puts one search box across the applications a company runs, reached from a new tab page, a browser sidebar or the search bar itself. The company cites more than 100 connectors and names Google Drive, Confluence, Notion, Jira, Coda and HubSpot among them, splitting coverage so a free ...
Read moreCommon Features
-
Semantic Search
-
Federated Search
-
Answer Generation
+ 4 more
Unique Features
No unique features
Pricing
Starts from $20/user /month when monthly, also offers free forever plan
SWIRL
Federated answers that query each system live
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What is SWIRL?
SWIRL answers a question by querying the systems a company already runs at the moment it is asked, rather than copying their contents into a central index first. Each source checks the asker’s own permissions, and the answer cites where every passage came from. The company lists more than 150 ...
Read moreCommon Features
-
Federated Search
-
Permission-Aware Results
-
Self-Hosting
+ 3 more
Unique Features
-
Audit Trail
Pricing
SWIRL offers custom pricing plan
Pryon
Grounded retrieval over regulated enterprise content
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What is Pryon?
Pryon ingests an organisation’s own documents, including PDFs, scans, slides, spreadsheets and diagrams, and serves them back as grounded context for search, applications and agents. The company describes the product as enterprise memory for agentic AI and pairs an employee-facing search ...
Read moreCommon Features
-
Semantic Search
-
Answer Generation
-
Access Control
+ 2 more
Unique Features
-
Document Management
-
Analytics
Pricing
Pryon offers custom pricing plan
Atlassian Rovo — from $0.01
Search and chat across Atlassian and connected apps
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What is Atlassian Rovo?
Rovo brings search, chat and agents to the applications an Atlassian customer already runs, reading Jira, Confluence and Bitbucket alongside third-party sources. The connector list published by Atlassian includes Gmail, Google Calendar, Google Drive, Loom, Azure DevOps, Box, Compass, Docusign, ...
Read moreCommon Features
-
Semantic Search
-
Federated Search
-
Answer Generation
+ 4 more
Unique Features
No unique features
Pricing
Starts from $0.01/credit when monthly
Vectara — from $100,000
Managed retrieval and agents on a published annual licence
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What is Vectara?
Vectara ingests an organisation’s documents, including SharePoint, Box, Drive, mail, chats, tickets, wikis and code repositories, and serves grounded answers over them through managed agents and a REST API. The company ships its own retrieval and generation models and accepts a customer’s own ...
Read moreCommon Features
-
Semantic Search
-
Answer Generation
-
Permission-Aware Results
+ 2 more
Unique Features
-
Relevance Tuning
-
Analytics
Pricing
Free Trial available, Try Now
Starts from $100,000/year when monthly
Onyx competitors, compared
There are 8 direct Onyx competitors in Enterprise Search Software. The ones that come up most often are Hebbia, Sinequa and Mindbreeze InSpire. Each is compared against Onyx on rating, pricing and feature coverage below.
What else works like Onyx?
Searches for "sites like Onyx" and "apps like Onyx" land on the same set of options as "Onyx alternatives" — the 8 options below cover both, whether you want a like-for-like replacement or something lighter.
Why these Onyx alternatives stand out
What a good Onyx alternative should have
How the 8 enterprise search software alternatives compare, plainly: 2 offer a free tier.
Our ranking criteria.
Frequently Asked Questions (FAQs)
Stuck on something? We're here to help with all the questions and answers in one place.
The top-rated alternatives to Onyx for Enterprise Search Software are Hebbia, Sinequa, Mindbreeze InSpire. Compare all 8 alternatives side-by-side above.
When evaluating alternatives to Onyx, prioritize: Semantic Search, Federated Search, Answer Generation, Self-Hosting, Access Control, transparent pricing, free trial availability, and integrations with tools you already use. Use the filters above to compare by feature, budget, and team size.
For small businesses, the best Enterprise Search Software tools are Implicit, SearchBlox Search, Datafari. Look for affordable per-seat pricing, quick setup (under 1 day), no long-term contracts, and strong onboarding support to reduce time-to-value.
Onyx starts from $20 /user per month. Many alternatives offer similar functionality at different price points — some with free tiers, others with more flexible per-seat pricing. Use the filters above to narrow by budget.
Migration difficulty depends on how deeply Onyx is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.
About the reviewer
Rajat Gupta is the founder of Spotsaas, where he has built software research covering 25,000+ products across CRM, HR, AI, and finance. He applies hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
