Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DEApache Lucene VS OpenSearch_
As of 4 November 2026, OpenSearch is named by 1,145 companies and Apache Lucene by 154; Apache Lucene skews to companies under 200 people (49% vs 43%), OpenSearch to companies over 1,000 (30% vs 31%).
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Apache Lucene's script and mail records show on hundreds of thousands of small sites, OpenSearch rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Apache Lucene: 2–200 employees
- 49%
- OpenSearch: 2–200 employees
- 43%
- Apache Lucene: 1,000+ employees
- 31%
- OpenSearch: 1,000+ employees
- 30%
- Postings per company, 90 days
- 1.8 · 2.5
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Apache Lucene | share | OpenSearch | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 6 | 4% | 30 | 3% | even |
| 2-10 employees | 10 | 6% | 64 | 6% | even |
| 11-50 employees | 25 | 16% | 151 | 13% | Apache Lucene |
| 51-200 employees | 40 | 26% | 273 | 24% | Apache Lucene |
| 201-500 employees | 12 | 8% | 174 | 15% | OpenSearch |
| 501-1000 employees | 14 | 9% | 115 | 10% | even |
| 1001-5000 employees | 24 | 16% | 157 | 14% | even |
| 5001-10000 employees | 9 | 6% | 59 | 5% | even |
| 10,001+ employees | 14 | 9% | 122 | 11% | even |
| Segment | Apache Lucene | share | OpenSearch | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 88 | 57% | 657 | 57% | even |
| Business & finance services | 29 | 19% | 215 | 19% | even |
| Manufacturing & industry | 11 | 7% | 68 | 6% | even |
| Media & content | 7 | 5% | 44 | 4% | even |
| Public, community & associations | 6 | 4% | 24 | 2% | even |
| Consumer services & leisure | 5 | 3% | 32 | 3% | even |
| Commerce & trade | 3 | 2% | 41 | 4% | even |
| Automotive | 2 | 1% | 9 | 1% | even |
| Utilities & infrastructure | 2 | 1% | 17 | 1% | even |
| Hospitality & travel | 1 | 1% | 10 | 1% | even |
| Transport, logistics & rental | – | – | 11 | 1% | outside top 12 |
| Health care | – | – | 10 | 1% | outside top 12 |
| Segment | Apache Lucene | share | OpenSearch | share | Leans |
|---|---|---|---|---|---|
| United States | 101 | 66% | 730 | 64% | even |
| United Kingdom | 10 | 6% | 85 | 7% | even |
| Germany | 7 | 5% | 45 | 4% | even |
| Brazil | 5 | 3% | 21 | 2% | even |
| Canada | 3 | 2% | 25 | 2% | even |
| Switzerland | 3 | 2% | 9 | 1% | even |
| France | 3 | 2% | 22 | 2% | even |
| India | 3 | 2% | 20 | 2% | even |
| Sweden | 3 | 2% | 15 | 1% | even |
| Belgium | 1 | 1% | – | – | outside top 12 |
| Czechia | 1 | 1% | – | – | outside top 12 |
| Greece | 1 | 1% | – | – | outside top 12 |
| Spain | – | – | 13 | 1% | outside top 12 |
| Netherlands | – | – | 11 | 1% | outside top 12 |
| Australia | – | – | 10 | 1% | outside top 12 |
| Segment | Apache Lucene | share | OpenSearch | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 249 | 58% | 1,856 | 52% | Apache Lucene |
| Data & AI | 63 | 15% | 776 | 22% | OpenSearch |
| IT operations & business systems | 44 | 10% | 430 | 12% | even |
| Customer service & success | 4 | 1% | 33 | 1% | even |
| Product, program & project management | 4 | 1% | 67 | 2% | even |
| Legal, compliance & risk | 3 | 1% | 5 | 0% | even |
| Engineering (non-software) | 2 | 0% | 32 | 1% | even |
| Marketing & communications | 1 | 0% | 6 | 0% | even |
| Sales | 1 | 0% | 23 | 1% | even |
| General management & consulting | – | – | 8 | 0% | outside top 12 |
| Unclassified | – | – | 7 | 0% | outside top 12 |
| Quality, safety & environment | – | – | 5 | 0% | outside top 12 |
| Human resources | – | – | 3 | 0% | outside top 12 |
| Design & UX | – | – | 2 | 0% | outside top 12 |
| arts media and entertainment | – | – | 1 | 0% | outside top 12 |
| research and science | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Apache Lucene →
Companies using OpenSearch →
search engines ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
OpenSearch is named by 1,145 companies in job postings and Apache Lucene by 154; 43 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/apache-lucene-vs-opensearch)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
Apache Lucene vs OpenSearch: questions
Which is more used, Apache Lucene or OpenSearch?
By companies naming it in their own job postings, OpenSearch (1,145) over Apache Lucene (154). By website-and-DNS footprint, OpenSearch (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Apache Lucene?
49% of Apache Lucene companies have 2 to 200 employees, against 43% for OpenSearch. 31% of Apache Lucene companies have over 1,000 employees, against 30% for OpenSearch.
Do companies run both?
43 companies name both in their postings, usually Apache Lucene in marketing and OpenSearch in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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