Apache Tomcat VS WildFly
As of 30 October 2026, WildFly is named by 123 companies and Apache Tomcat by 814; Apache Tomcat skews to companies under 200 people (47% vs 49%), WildFly to companies over 1,000 (32% vs 31%).
As of 30 October 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 Tomcat's script and mail records show on hundreds of thousands of small sites, WildFly rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Apache Tomcat: 2–200 employees
- 47%
- WildFly: 2–200 employees
- 49%
- Apache Tomcat: 1,000+ employees
- 31%
- WildFly: 1,000+ employees
- 32%
- Postings per company, 90 days
- 2.3 · 2.1
- 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 Tomcat | share | WildFly | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 12 | 1% | – | – | outside top 12 |
| 2-10 employees | 42 | 5% | 7 | 6% | even |
| 11-50 employees | 144 | 18% | 25 | 20% | WildFly |
| 51-200 employees | 199 | 24% | 28 | 23% | even |
| 201-500 employees | 102 | 13% | 12 | 10% | Apache Tomcat |
| 501-1000 employees | 59 | 7% | 12 | 10% | WildFly |
| 1001-5000 employees | 117 | 14% | 16 | 13% | even |
| 5001-10000 employees | 37 | 5% | 8 | 7% | even |
| 10,001+ employees | 102 | 13% | 15 | 12% | even |
| Segment | Apache Tomcat | share | WildFly | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 505 | 62% | 73 | 59% | Apache Tomcat |
| Business & finance services | 167 | 21% | 18 | 15% | Apache Tomcat |
| Manufacturing & industry | 32 | 4% | 14 | 11% | WildFly |
| Utilities & infrastructure | 22 | 3% | 2 | 2% | even |
| Consumer services & leisure | 19 | 2% | – | – | outside top 12 |
| Public, community & associations | 16 | 2% | 2 | 2% | even |
| Media & content | 16 | 2% | 5 | 4% | WildFly |
| Commerce & trade | 8 | 1% | 3 | 2% | even |
| Transport, logistics & rental | 8 | 1% | 4 | 3% | WildFly |
| Property & construction | 7 | 1% | – | – | outside top 12 |
| Automotive | 5 | 1% | 1 | 1% | even |
| Hospitality & travel | 5 | 1% | 1 | 1% | even |
| Segment | Apache Tomcat | share | WildFly | share | Leans |
|---|---|---|---|---|---|
| United States | 449 | 55% | 40 | 33% | Apache Tomcat |
| France | 64 | 8% | 7 | 6% | Apache Tomcat |
| Germany | 53 | 7% | 18 | 15% | WildFly |
| United Kingdom | 42 | 5% | 3 | 2% | Apache Tomcat |
| India | 38 | 5% | – | – | outside top 12 |
| Italy | 15 | 2% | 8 | 7% | WildFly |
| Canada | 14 | 2% | – | – | outside top 12 |
| Belgium | 10 | 1% | 2 | 2% | even |
| Switzerland | 10 | 1% | 4 | 3% | WildFly |
| Poland | 10 | 1% | – | – | outside top 12 |
| Australia | 9 | 1% | – | – | outside top 12 |
| Spain | 7 | 1% | 3 | 2% | even |
| Sweden | – | – | 6 | 5% | outside top 12 |
| Brazil | – | – | 4 | 3% | outside top 12 |
| Czechia | – | – | 3 | 2% | outside top 12 |
| Greece | – | – | 3 | 2% | outside top 12 |
| Segment | Apache Tomcat | share | WildFly | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 2,337 | 60% | 239 | 59% | even |
| IT operations & business systems | 810 | 21% | 72 | 18% | Apache Tomcat |
| Engineering (non-software) | 76 | 2% | 2 | 0% | even |
| Customer service & success | 49 | 1% | 3 | 1% | even |
| Product, program & project management | 43 | 1% | 7 | 2% | even |
| Data & AI | 36 | 1% | 1 | 0% | even |
| Administration & office | 11 | 0% | 1 | 0% | even |
| Quality, safety & environment | 9 | 0% | – | – | outside top 12 |
| Sales | 8 | 0% | 2 | 0% | even |
| Unclassified | 5 | 0% | 4 | 1% | even |
| General management & consulting | 4 | 0% | – | – | outside top 12 |
| Construction and civil | 3 | 0% | – | – | outside top 12 |
| Business development & strategy | – | – | 1 | 0% | outside top 12 |
| Education & training | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Apache Tomcat →
Companies using WildFly →
web app servers ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
WildFly is named by 123 companies in job postings and Apache Tomcat by 814; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/apache-tomcat-vs-wildfly)
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 Tomcat vs WildFly: questions
Which is more used, Apache Tomcat or WildFly?
By companies naming it in their own job postings, Apache Tomcat (814) over WildFly (123). By website-and-DNS footprint, WildFly (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Apache Tomcat?
47% of Apache Tomcat companies have 2 to 200 employees, against 49% for WildFly. 31% of Apache Tomcat companies have over 1,000 employees, against 32% for WildFly.
Do companies run both?
0 companies name both in their postings, usually Apache Tomcat in marketing and WildFly 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.
Get either list your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
Every company on either tool,
with the person who owns it
Filter on Apache Tomcat or WildFly. Start free, no card.