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Compare Apache Solr and IBM Watson Discovery 
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At a Glance
Market Segments
Mid-Market (50.0% of reviews)
Enterprise (42.7% of reviews)
Entry-Level Pricing
No pricing available
Free
Apache Solr
Star Rating
(26)4.1 out of 5
Market Segments
Mid-Market (50.0% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about Apache SolrIBM Watson Discovery
Star Rating
(97)4.5 out of 5
Market Segments
Enterprise (42.7% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
Free
Browse all 4 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- Users report that Apache Solr excels in faceted search with a score of 8.1, allowing for effective filtering of search results, while IBM Watson Discovery, with a score of 7.9, offers a solid but slightly less robust faceted search experience.
- Reviewers mention that IBM Watson Discovery shines in search analytics, scoring 9.1, which provides detailed insights into user behavior and search performance, whereas Apache Solr's score of 7.5 indicates it may lack some advanced analytics features.
- G2 users highlight that IBM Watson Discovery offers superior natural language processing capabilities, scoring 8.9, making it easier for users to perform searches using conversational language, compared to Apache Solr's score of 8.1.
- Users on G2 report that Apache Solr has a more flexible file type compatibility with a score of 7.5, but IBM Watson Discovery outperforms it with a score of 8.3, indicating better support for various document formats.
- Reviewers say that IBM Watson Discovery provides a more user-friendly experience with a higher ease of use rating of 9.0, while Apache Solr's score of 7.5 suggests a steeper learning curve for new users.
- Users report that Apache Solr's quality of support is rated lower at 6.3, which may lead to challenges in troubleshooting, while IBM Watson Discovery's support is rated at 8.5, indicating a more responsive and helpful support team.
Pricing
Entry-Level Pricing
Apache Solr
No pricing availableIBM Watson Discovery
1. LITE
Free
Assumes average document size. Storage limits may also apply. When you upgrade to a paid plan, you'll keep any content you have ingested.
- 0-1,000 documents
- 200 news queries
- 1 custom model
Free Trial
Apache Solr
No trial information availableIBM Watson Discovery
Free Trial is available
Ratings
Meets Requirements
8.6
24
8.7
56
Ease of Use
7.5
24
9.0
56
Ease of Setup
6.4
11
8.4
23
Ease of Admin
7.7
11
8.2
22
Quality of Support
6.3
20
8.5
52
Has the product been a good partner in doing business?
7.2
9
7.9
23
Product Direction (% positive)
7.1
24
8.5
53
Features by Category
Compatibility
6.4
6
8.4
25
7.5
6
8.3
27
8.1
6
8.3
24
Agentic AI - Enterprise Search Software
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Search Queries
8.1
6
7.6
26
8.1
6
7.9
25
7.5
6
8.6
28
8.3
6
8.6
28
8.1
6
8.9
29
AI powered search - Enterprise Search Software
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
7.5
6
8.7
26
7.5
6
9.1
26
6.9
6
8.7
28
Compatibility - Enterprise Search Software
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality - Enterprise Search Software
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Search Queries - Enterprise Search Software
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Site Search
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Search Experience Management - Site Search
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality - Site Search
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Generative AI - Site Search
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
Apache Solr and IBM Watson Discovery are categorized as Enterprise Search Software
Unique Categories
Apache Solr is categorized as Site Search Software
IBM Watson Discovery has no unique categories
Reviews
Reviewers' Company Size
Apache Solr
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
IBM Watson Discovery
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Computer Software
20.8%
Online Media
8.3%
Information Technology and Services
8.3%
Financial Services
8.3%
Staffing and Recruiting
4.2%
Other
50.0%
Computer Software
13.3%
Information Technology and Services
12.0%
Accounting
8.0%
Higher Education
6.7%
Banking
6.7%
Other
53.3%
Alternatives
Discussions
Apache Solr has no discussions with answers
IBM Watson Discovery has no discussions with answers
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