IBM WebSphere VS WildFly
As of 30 October 2026, WildFly is named by 123 companies and IBM WebSphere by 305; IBM WebSphere skews to companies under 200 people (43% vs 49%), WildFly to companies over 1,000 (32% vs 33%).
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: IBM WebSphere'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.
- IBM WebSphere: 2–200 employees
- 43%
- WildFly: 2–200 employees
- 49%
- IBM WebSphere: 1,000+ employees
- 33%
- WildFly: 1,000+ employees
- 32%
- Postings per company, 90 days
- 3.4 · 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 | IBM WebSphere | share | WildFly | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 3 | 1% | – | – | outside top 12 |
| 2-10 employees | 12 | 4% | 7 | 6% | even |
| 11-50 employees | 56 | 18% | 25 | 20% | even |
| 51-200 employees | 62 | 20% | 28 | 23% | WildFly |
| 201-500 employees | 46 | 15% | 12 | 10% | IBM WebSphere |
| 501-1000 employees | 24 | 8% | 12 | 10% | even |
| 1001-5000 employees | 44 | 14% | 16 | 13% | even |
| 5001-10000 employees | 18 | 6% | 8 | 7% | even |
| 10,001+ employees | 40 | 13% | 15 | 12% | even |
| Segment | IBM WebSphere | share | WildFly | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 199 | 65% | 73 | 59% | IBM WebSphere |
| Business & finance services | 72 | 24% | 18 | 15% | IBM WebSphere |
| Manufacturing & industry | 9 | 3% | 14 | 11% | WildFly |
| Transport, logistics & rental | 5 | 2% | 4 | 3% | even |
| Commerce & trade | 4 | 1% | 3 | 2% | even |
| Public, community & associations | 3 | 1% | 2 | 2% | even |
| Consumer services & leisure | 3 | 1% | – | – | outside top 12 |
| Media & content | 3 | 1% | 5 | 4% | WildFly |
| Utilities & infrastructure | 3 | 1% | 2 | 2% | even |
| Health care | 2 | 1% | – | – | outside top 12 |
| Automotive | 1 | 0% | 1 | 1% | even |
| Property & construction | 1 | 0% | – | – | outside top 12 |
| Hospitality & travel | – | – | 1 | 1% | outside top 12 |
| Segment | IBM WebSphere | share | WildFly | share | Leans |
|---|---|---|---|---|---|
| United States | 182 | 60% | 40 | 33% | IBM WebSphere |
| United Kingdom | 17 | 6% | 3 | 2% | IBM WebSphere |
| France | 16 | 5% | 7 | 6% | even |
| Canada | 13 | 4% | – | – | outside top 12 |
| India | 9 | 3% | – | – | outside top 12 |
| Australia | 8 | 3% | – | – | outside top 12 |
| Germany | 8 | 3% | 18 | 15% | WildFly |
| Singapore | 7 | 2% | – | – | outside top 12 |
| Spain | 5 | 2% | 3 | 2% | even |
| United Arab Emirates | 4 | 1% | – | – | outside top 12 |
| Switzerland | 4 | 1% | 4 | 3% | even |
| Belgium | 3 | 1% | 2 | 2% | even |
| Italy | – | – | 8 | 7% | outside top 12 |
| 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 | IBM WebSphere | share | WildFly | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 1,304 | 53% | 239 | 59% | WildFly |
| IT operations & business systems | 545 | 22% | 72 | 18% | IBM WebSphere |
| Data & AI | 56 | 2% | 1 | 0% | IBM WebSphere |
| Engineering (non-software) | 25 | 1% | 2 | 0% | even |
| Product, program & project management | 25 | 1% | 7 | 2% | even |
| Customer service & success | 21 | 1% | 3 | 1% | even |
| Unclassified | 15 | 1% | 4 | 1% | even |
| General management & consulting | 8 | 0% | – | – | outside top 12 |
| Marketing & communications | 6 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 5 | 0% | – | – | outside top 12 |
| Administration & office | 4 | 0% | 1 | 0% | even |
| Construction and civil | 4 | 0% | – | – | outside top 12 |
| Sales | – | – | 2 | 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 IBM WebSphere →
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 IBM WebSphere by 305; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/ibm-websphere-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.
IBM WebSphere vs WildFly: questions
Which is more used, IBM WebSphere or WildFly?
By companies naming it in their own job postings, IBM WebSphere (305) 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 IBM WebSphere?
43% of IBM WebSphere companies have 2 to 200 employees, against 49% for WildFly. 33% of IBM WebSphere companies have over 1,000 employees, against 32% for WildFly.
Do companies run both?
0 companies name both in their postings, usually IBM WebSphere 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.
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