Citrix ADC VS F5
As of 4 November 2026, F5 is named by 590 companies and Citrix ADC by 107; Citrix ADC skews to companies under 200 people (28% vs 31%), F5 to companies over 1,000 (48% vs 50%).
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: Citrix ADC's script and mail records show on hundreds of thousands of small sites, F5 rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Citrix ADC: 2–200 employees
- 28%
- F5: 2–200 employees
- 31%
- Citrix ADC: 1,000+ employees
- 50%
- F5: 1,000+ employees
- 48%
- Postings per company, 90 days
- 2.1 · 2.8
- 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 | Citrix ADC | share | F5 | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 4 | 4% | 11 | 2% | even |
| 2-10 employees | 8 | 7% | 31 | 5% | Citrix ADC |
| 11-50 employees | 8 | 7% | 45 | 8% | even |
| 51-200 employees | 14 | 13% | 105 | 18% | F5 |
| 201-500 employees | 11 | 10% | 66 | 11% | even |
| 501-1000 employees | 8 | 7% | 48 | 8% | even |
| 1001-5000 employees | 25 | 23% | 114 | 19% | Citrix ADC |
| 5001-10000 employees | 9 | 8% | 40 | 7% | even |
| 10,001+ employees | 20 | 19% | 130 | 22% | F5 |
| Segment | Citrix ADC | share | F5 | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 42 | 39% | 278 | 47% | F5 |
| Business & finance services | 19 | 18% | 136 | 23% | F5 |
| Manufacturing & industry | 17 | 16% | 36 | 6% | Citrix ADC |
| Health care | 6 | 6% | 10 | 2% | Citrix ADC |
| Media & content | 5 | 5% | 21 | 4% | even |
| Transport, logistics & rental | 4 | 4% | 11 | 2% | even |
| Consumer services & leisure | 3 | 3% | 13 | 2% | even |
| Property & construction | 3 | 3% | 10 | 2% | even |
| Automotive | 2 | 2% | 5 | 1% | even |
| Commerce & trade | 2 | 2% | 17 | 3% | even |
| Public, community & associations | 2 | 2% | 16 | 3% | even |
| Utilities & infrastructure | 2 | 2% | 34 | 6% | F5 |
| Segment | Citrix ADC | share | F5 | share | Leans |
|---|---|---|---|---|---|
| United States | 59 | 55% | 323 | 55% | even |
| Germany | 13 | 12% | 11 | 2% | Citrix ADC |
| France | 5 | 5% | 35 | 6% | even |
| United Kingdom | 5 | 5% | 51 | 9% | F5 |
| Australia | 3 | 3% | 7 | 1% | even |
| India | 3 | 3% | 12 | 2% | even |
| Canada | 2 | 2% | 16 | 3% | even |
| United Arab Emirates | 1 | 1% | – | – | outside top 12 |
| Belgium | 1 | 1% | 10 | 2% | even |
| Brazil | 1 | 1% | 8 | 1% | even |
| Switzerland | 1 | 1% | – | – | outside top 12 |
| Cyprus | 1 | 1% | – | – | outside top 12 |
| Italy | – | – | 6 | 1% | outside top 12 |
| Netherlands | – | – | 6 | 1% | outside top 12 |
| Singapore | – | – | 6 | 1% | outside top 12 |
| Segment | Citrix ADC | share | F5 | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 247 | 78% | 1,733 | 73% | Citrix ADC |
| Engineering (non-software) | 7 | 2% | 39 | 2% | even |
| Software engineering | 6 | 2% | 150 | 6% | F5 |
| Product, program & project management | 3 | 1% | 35 | 1% | even |
| Customer service & success | 2 | 1% | 24 | 1% | even |
| Logistics warehouse and transport | 1 | 0% | – | – | outside top 12 |
| Marketing & communications | 1 | 0% | 5 | 0% | even |
| Quality, safety & environment | 1 | 0% | 2 | 0% | even |
| Unclassified | 1 | 0% | 2 | 0% | even |
| Sales | – | – | 111 | 5% | outside top 12 |
| General management & consulting | – | – | 9 | 0% | outside top 12 |
| Data & AI | – | – | 7 | 0% | outside top 12 |
| Finance & accounting | – | – | 3 | 0% | outside top 12 |
| Facilities cleaning and security | – | – | 2 | 0% | outside top 12 |
| Skilled trades and field service | – | – | 2 | 0% | outside top 12 |
| Administration & office | – | – | 1 | 0% | outside top 12 |
| Arts media and entertainment | – | – | 1 | 0% | outside top 12 |
| Business development & strategy | – | – | 1 | 0% | outside top 12 |
| Construction and civil | – | – | 1 | 0% | outside top 12 |
| Human resources | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Citrix ADC →
Companies using F5 →
load balancers adc ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
F5 is named by 590 companies in job postings and Citrix ADC by 107; 68 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/citrix-adc-vs-f5)
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.
Citrix ADC vs F5: questions
Which is more used, Citrix ADC or F5?
By companies naming it in their own job postings, F5 (590) over Citrix ADC (107). By website-and-DNS footprint, F5 (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Citrix ADC?
28% of Citrix ADC companies have 2 to 200 employees, against 31% for F5. 50% of Citrix ADC companies have over 1,000 employees, against 48% for F5.
Do companies run both?
68 companies name both in their postings, usually Citrix ADC in marketing and F5 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 Citrix ADC or F5. Start free, no card.