Slack suits teams that coordinate through channels and messages and want connected apps or workflow automation.
Free plan From $8.75 a month AndroidiPhone & iPadWebWindowsMacLinux
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Best Enterprise Search Software 2026
Facts read 25 Sep 2026 – 15 Oct 2026
Enterprise search software helps teams find information across business content and services. These tools can run on the web, through an API, or in environments such as Linux, Windows, macOS and self-hosted systems.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Slack | Slack suits teams that coordinate through channels and messages and want connected apps or workflow automation. | 5.9 | $8.75 a month | Free plan | Android, iPhone & iPad, Web, Windows | 27 Sep 2026 |
| 02 Notion | Notion suits individuals organizing projects as well as teams sharing notes and collaborating in real time. | 5.7 | $10 a month, billed yearly | Free plan | Android, iPhone & iPad, Web, Windows | 27 Sep 2026 |
| 03 Apache Solr | Solr suits teams and individuals building self-hosted search for documents, websites, or applications. | 5.6 | Free plan | Free plan | Web, Windows, Mac, Linux | 15 Oct 2026 |
| 04 Elasticsearch | 5.6 | $99 a month | Free plan | Web, Linux, API, Self-hosted | 30 Sep 2026 | |
| 05 Datafari | 5.0 | $9,900 a year | Free plan | Web, Windows, Linux, Self-hosted | 5 Oct 2026 | |
| 06 Viglet Turing ES | Turing ES may suit organizations seeking a self-hosted search platform with semantic search, content connections, and generative AI capabilities. | 5.0 | Free plan | Free plan | Web, Windows, Mac, Linux | 8 Oct 2026 |
| 07 Fess | 4.9 | Free plan | Free plan | Web, Windows, Mac, Linux | 30 Sep 2026 | |
| 08 OpenSearch | OpenSearch suits teams building search, observability, or security analytics applications, particularly those that need flexible deployment or want to modify and embed… | 4.8 | Free plan | Free plan | Web, Windows, Mac, Linux | 4 Oct 2026 |
| 09 Google Search Console | Search Console suits business owners, SEO specialists and marketers, site administrators, and web developers who manage a site's Google Search presence. | 4.4 | Free plan | Free plan | Web, API | 1 Oct 2026 |
| 10 GoSearch Analytics | GoSearch is designed for enterprises and knowledge workers who need to work with information spread across multiple knowledge hubs. | 4.4 | $20 a month | Free plan | Web, Browser extension, API | 8 Oct 2026 |
The comparison covers free plans, paid entry points, data connectors, AI search, deployment, permission sync, API access and indexed languages. The page has no published ranking basis, so entries are not scored.
02
Notion
Notion suits individuals organizing projects as well as teams sharing notes and collaborating in real time.
AndroidiPhone & iPadWeb+2 Record5.7 Visit
03
Apache Solr
Solr suits teams and individuals building self-hosted search for documents, websites, or applications.
WebWindowsMac+3 Record5.6 Visit
04
Elasticsearch
WebLinuxAPI+1 Record5.6 Visit
05
Datafari
WebWindowsLinux+1 Record5.0 Visit
6
Viglet Turing ES
WebWindowsMac+3 Free plan Record5.0 Visit Turing ES may suit organizations seeking a self-hosted search platform with semantic search, content connections, and generative AI capabilities.
8
OpenSearch
WebWindowsMac+3 Free plan Record4.8 Visit OpenSearch suits teams building search, observability, or security analytics applications, particularly those that need flexible deployment or want to modify and embed…
9
Google Search Console
WebAPI Free plan Record4.4 Visit Search Console suits business owners, SEO specialists and marketers, site administrators, and web developers who manage a site's Google Search presence.
10
GoSearch Analytics
WebBrowser extensionAPI $20 a month Record4.4 Visit GoSearch is designed for enterprises and knowledge workers who need to work with information spread across multiple knowledge hubs.
12
Guru
AndroidiPhone & iPadWeb+2 — Record4.2 Visit Guru suits organizations that need to make internal knowledge searchable across workplace tools and available to teams and compatible AI assistants.
13
Moveworks
AndroidiPhone & iPadWeb+2 — Record4.2 Visit It suits organizations seeking enterprise search and task automation across business systems.
15
Coveo
WebAPI — Record3.9 Visit Coveo is intended for enterprise customer, agent, and employee knowledge experiences, plus B2B and B2C product discovery.
16
Elastic Cloud Enterprise
WebLinuxAPI+1 — Record3.8 Visit ECE suits organizations managing Elasticsearch deployments across teams or locations, including those hosting sensitive data internally or reusing on-premises…
18
Sinequa
WebSelf-hosted — Record3.6 Visit Sinequa is aimed at large, complex organizations and regulated enterprises that need controlled access to knowledge spread across systems.
19
Glean Agent Builder
Web — Record3.5 Visit Glean Agent Builder is intended for enterprise teams across departments, including engineering, sales, support, and HR.
Before you choose
Compare free and paid access
A free plan is available from software on this list. Other products use freemium or paid pricing, with pricing on request for certain options.
Check the listed paid starting point and trial terms against your budget. Elasticsearch shows a free plan, pricing beginning at $99 per month and a 14-day trial, while GoSearch Analytics has a free plan with paid access starting at $20 per user per month.
Match the deployment model
Select a platform that suits your environment.
Elastic Cloud Enterprise supports API, Linux, self-hosted and web environments. Moveworks is listed for Android, API, extension, iOS and web.
Check connectors and permissions
Use the data-connectors comparison to see whether a tool can reach the systems your team needs. Permission sync matters when search results must follow existing access rules.
Review these fields alongside deployment before you commit to a product.
Assess AI search with API access
AI search can change how people query company content, while API access can connect search to other software. Compare both fields for the workflows you plan to support.
If you need to read or change the code, check whether the product offers open-source code and review its licence.
Check indexed languages
Indexed-language support affects which content a search service can process. Compare the listed language coverage with the languages in your organization.
Treat language support as a separate check from connectors and AI search.
Questions
Is enterprise search software available with a free plan?
Yes. Products on this list that offer a free plan include Apache Solr, Datafari, Elasticsearch, Fess and Google Search Console.
Which enterprise search tools offer a free trial?
Some software on this list includes a free trial. Elasticsearch specifies a 14-day trial, while Mindbreeze InSpire lists a free trial.
Can these tools run on a private system?
Yes. Self-hosted deployment appears as a platform option for software on this list, including Elastic Cloud Enterprise.
Do enterprise search products provide API access?
The comparison includes API access as a field. Elastic Cloud Enterprise, Moveworks and other listed software show API platform support.
What should I compare besides price?
Along with free-plan and paid-starting-point details, examine data connectors, AI search, deployment, permission sync, API access and indexed languages.
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