
Algolia
ElasticSearch
Apache Solr
Google Cloud Search
SearchSpring
OpenSearch
Coveo
High-performance, full-featured text search engine library written entirely in Java.

Profound
AI marketing platform for brands.

Which is more popular?
Based on our record, Apache Lucene seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | lucene.apache.org | digraph.dev |
| Pricing | — | |
| Company | — | Startup from the United States · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Apache Lucene yet.
Digraph is an AI marketing platform for brands. It brings together AI research, market intelligence, website and campaign analysis, specialist AI workflows, and marketer-led guidance to help teams understand what shapes buyer decisions and what to do next. Teams can measure how AI systems...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
Paper Review - "Apache Lucene 4." SIGIR 2012 workshop on open source information retrieval
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Apache Lucene and Digraph.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Apache Lucene is a free and open-source search engine software library, originally written completely in Java. It is supported by the Apache Software Foundation and is released under the Apache Software License. It is...
We have no reviews of Digraph.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


I have to find a few examples of relatively small programming libraries that has been rewritten/ported to C++, C# and Java. Example: Lucene (it isn't that small, but still shows what I'm looking for). Source: over 3 years ago
He is talking about impacting the search algorithm. Putting a “+” sounds like it is negatively impacting search quality. Source: almost 4 years ago
For example Lucene is a core project common to many search engines, lots of things built ontop of it. And there are similar libraries Https://lucene.apache.org/core/. Source: about 4 years ago
Tracking Digraph.dev since Oct 2026.
When comparing Apache Lucene and Digraph.dev, you can also consider the following products.

Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
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Profound helps brands gain visibility in AI-generated answers, optimize their presence in LLM-based answer engines, and stay competitive in the zero-click world.
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Elasticsearch is an open source, distributed, RESTful search engine.
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Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...
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Search across all your company's content in G Suite.
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SearchSpring is an eCommerce site search tool.
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