Compare · civil infrastructure water

EPA SWMM VS OpenRoads Designer_

As of 4 November 2026, OpenRoads Designer is named by 355 companies and EPA SWMM by 182; EPA SWMM skews to companies under 200 people (37% vs 35%), OpenRoads Designer to companies over 1,000 (28% vs 35%).

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: EPA SWMM's script and mail records show on hundreds of thousands of small sites, OpenRoads Designer rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

EPA SWMM: 2–200 employees
37%
OpenRoads Designer: 2–200 employees
35%
EPA SWMM: 1,000+ employees
35%
OpenRoads Designer: 1,000+ employees
28%
Postings per company, 90 days
2.9 · 8.9
Website or DNS footprint
0 · 0
182companies name EPA SWMM
355companies name OpenRoads Designer
43name both
526 · 3,158postings in 90 days, EPA SWMM · OpenRoads Designer
02 — Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentEPA SWMMshareOpenRoads DesignershareLeans
Self-employed11%41%even
2-10 employees95%103%EPA SWMM
11-50 employees1810%288%EPA SWMM
51-200 employees4123%8624%even
201-500 employees3016%7922%OpenRoads Designer
501-1000 employees1910%4713%OpenRoads Designer
1001-5000 employees3620%5816%EPA SWMM
5001-10000 employees116%123%EPA SWMM
10,001+ employees179%319%even
By industry
SegmentEPA SWMMshareOpenRoads DesignershareLeans
Business & finance services12267%24068%even
Property & construction3620%7521%even
Public, community & associations74%195%even
Manufacturing & industry63%10%EPA SWMM
Consumer services & leisure42%21%even
Technology & software32%21%even
Utilities & infrastructure32%31%even
Media & content11%51%even
Transport, logistics & rental––41%outside top 12
Commerce & trade––21%outside top 12
Automotive––10%outside top 12
Health care––10%outside top 12
By country
SegmentEPA SWMMshareOpenRoads DesignershareLeans
United States14479%28781%even
Canada127%113%EPA SWMM
United Kingdom42%93%even
Australia32%82%even
Italy32%31%even
Germany21%21%even
Spain21%21%even
France21%51%even
Switzerland11%––outside top 12
Denmark11%31%even
Netherlands11%82%even
South Africa11%––outside top 12
India––31%outside top 12
Poland––21%outside top 12
Postings by team (share of each tool's postings)
SegmentEPA SWMMshareOpenRoads DesignershareLeans
Engineering (non-software)52775%3,35878%OpenRoads Designer
construction and civil7611%52712%even
Quality, safety & environment162%10%EPA SWMM
Product, program & project management61%481%even
research and science61%––outside top 12
General management & consulting51%20%even
Data & AI10%90%even
Legal, compliance & risk10%10%even
Unclassified10%70%even
Customer service & success––140%outside top 12
IT operations & business systems––100%outside top 12
logistics warehouse and transport––90%outside top 12
skilled trades and field service––70%outside top 12
Business development & strategy––30%outside top 12
real estate and property––20%outside top 12
Sales––20%outside top 12
Software engineering––20%outside top 12
Design & UX––10%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

OpenRoads Designer is named by 355 companies in job postings and EPA SWMM by 182; 43 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/epa-swmm-vs-openroads-designer)
How we know

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.
FAQ

EPA SWMM vs OpenRoads Designer: questions

Which is more used, EPA SWMM or OpenRoads Designer?

By companies naming it in their own job postings, OpenRoads Designer (355) over EPA SWMM (182). By website-and-DNS footprint, OpenRoads Designer (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses EPA SWMM?

37% of EPA SWMM companies have 2 to 200 employees, against 35% for OpenRoads Designer. 35% of EPA SWMM companies have over 1,000 employees, against 28% for OpenRoads Designer.

Do companies run both?

43 companies name both in their postings, usually EPA SWMM in marketing and OpenRoads Designer 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.

Companies and people

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