REST Assured VS Selenium
As of 4 November 2026, Selenium is named by 3,570 companies and REST Assured by 897; REST Assured skews to companies under 200 people (39% vs 50%), Selenium to companies over 1,000 (25% vs 33%).
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: REST Assured's script and mail records show on hundreds of thousands of small sites, Selenium rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- REST Assured: 2–200 employees
- 39%
- Selenium: 2–200 employees
- 50%
- REST Assured: 1,000+ employees
- 33%
- Selenium: 1,000+ employees
- 25%
- Postings per company, 90 days
- 2.2 · 2.9
- 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 | REST Assured | share | Selenium | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 22 | 2% | 99 | 3% | even |
| 2-10 employees | 63 | 7% | 270 | 8% | even |
| 11-50 employees | 110 | 12% | 700 | 20% | Selenium |
| 51-200 employees | 179 | 20% | 828 | 23% | Selenium |
| 201-500 employees | 149 | 17% | 490 | 14% | REST Assured |
| 501-1000 employees | 78 | 9% | 273 | 8% | even |
| 1001-5000 employees | 146 | 16% | 464 | 13% | REST Assured |
| 5001-10000 employees | 43 | 5% | 147 | 4% | even |
| 10,001+ employees | 107 | 12% | 299 | 8% | REST Assured |
| Segment | REST Assured | share | Selenium | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 534 | 60% | 2,087 | 58% | even |
| Business & finance services | 214 | 24% | 770 | 22% | REST Assured |
| Manufacturing & industry | 37 | 4% | 216 | 6% | even |
| Commerce & trade | 18 | 2% | 79 | 2% | even |
| Media & content | 17 | 2% | 91 | 3% | even |
| Utilities & infrastructure | 17 | 2% | 55 | 2% | even |
| Consumer services & leisure | 14 | 2% | 87 | 2% | even |
| Transport, logistics & rental | 12 | 1% | 38 | 1% | even |
| Hospitality & travel | 9 | 1% | – | – | outside top 12 |
| Public, community & associations | 7 | 1% | 43 | 1% | even |
| Property & construction | 7 | 1% | 29 | 1% | even |
| Health care | 6 | 1% | 34 | 1% | even |
| Automotive | – | – | 22 | 1% | outside top 12 |
| Segment | REST Assured | share | Selenium | share | Leans |
|---|---|---|---|---|---|
| United States | 510 | 57% | 1,998 | 56% | even |
| United Kingdom | 70 | 8% | 241 | 7% | even |
| India | 67 | 7% | 211 | 6% | even |
| Germany | 29 | 3% | 128 | 4% | even |
| Brazil | 19 | 2% | 49 | 1% | even |
| Canada | 18 | 2% | 89 | 2% | even |
| Poland | 16 | 2% | 56 | 2% | even |
| France | 15 | 2% | 93 | 3% | even |
| Belgium | 9 | 1% | – | – | outside top 12 |
| Netherlands | 9 | 1% | 40 | 1% | even |
| United Arab Emirates | 8 | 1% | – | – | outside top 12 |
| Australia | 8 | 1% | 47 | 1% | even |
| Spain | – | – | 35 | 1% | outside top 12 |
| Singapore | – | – | 35 | 1% | outside top 12 |
| Segment | REST Assured | share | Selenium | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 2,096 | 83% | 11,485 | 79% | REST Assured |
| Engineering (non-software) | 138 | 5% | 706 | 5% | even |
| Quality, safety & environment | 134 | 5% | 713 | 5% | even |
| IT operations & business systems | 25 | 1% | 303 | 2% | even |
| Data & AI | 12 | 0% | 179 | 1% | even |
| Unclassified | 7 | 0% | 87 | 1% | even |
| General management & consulting | 5 | 0% | 9 | 0% | even |
| Sales | 5 | 0% | 20 | 0% | even |
| Product, program & project management | 3 | 0% | 57 | 0% | even |
| Marketing & communications | 1 | 0% | 8 | 0% | even |
| Customer service & success | – | – | 12 | 0% | outside top 12 |
| Education & training | – | – | 11 | 0% | outside top 12 |
| Finance & accounting | – | – | 7 | 0% | outside top 12 |
| Legal, compliance & risk | – | – | 5 | 0% | outside top 12 |
| Administration & office | – | – | 3 | 0% | outside top 12 |
| Hospitality and food service | – | – | 3 | 0% | outside top 12 |
| Human resources | – | – | 3 | 0% | outside top 12 |
| Construction and civil | – | – | 2 | 0% | outside top 12 |
| Design & UX | – | – | 2 | 0% | outside top 12 |
| Business development & strategy | – | – | 1 | 0% | outside top 12 |
| Healthcare clinical | – | – | 1 | 0% | outside top 12 |
| Procurement and purchasing | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using REST Assured →
Companies using Selenium →
test automation ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Selenium is named by 3,570 companies in job postings and REST Assured by 897; 873 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/rest-assured-vs-selenium)
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.
REST Assured vs Selenium: questions
Which is more used, REST Assured or Selenium?
By companies naming it in their own job postings, Selenium (3,570) over REST Assured (897). By website-and-DNS footprint, Selenium (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses REST Assured?
39% of REST Assured companies have 2 to 200 employees, against 50% for Selenium. 33% of REST Assured companies have over 1,000 employees, against 25% for Selenium.
Do companies run both?
873 companies name both in their postings, usually REST Assured in marketing and Selenium 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 REST Assured or Selenium. Start free, no card.