HCL Notes VS Microsoft Exchange
As of 4 November 2026, Microsoft Exchange is named by 1,904 companies and HCL Notes by 368; HCL Notes skews to companies under 200 people (23% vs 39%), Microsoft Exchange to companies over 1,000 (33% vs 57%).
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: HCL Notes's script and mail records show on hundreds of thousands of small sites, Microsoft Exchange rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- HCL Notes: 2–200 employees
- 23%
- Microsoft Exchange: 2–200 employees
- 39%
- HCL Notes: 1,000+ employees
- 57%
- Microsoft Exchange: 1,000+ employees
- 33%
- Postings per company, 90 days
- 3.0 · 2.0
- 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 | HCL Notes | share | Microsoft Exchange | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 6 | 2% | 24 | 1% | even |
| 2-10 employees | 17 | 5% | 126 | 7% | even |
| 11-50 employees | 31 | 8% | 270 | 14% | Microsoft Exchange |
| 51-200 employees | 38 | 10% | 348 | 18% | Microsoft Exchange |
| 201-500 employees | 39 | 11% | 312 | 16% | Microsoft Exchange |
| 501-1000 employees | 29 | 8% | 188 | 10% | even |
| 1001-5000 employees | 62 | 17% | 333 | 17% | even |
| 5001-10000 employees | 37 | 10% | 107 | 6% | HCL Notes |
| 10,001+ employees | 109 | 30% | 196 | 10% | HCL Notes |
| Segment | HCL Notes | share | Microsoft Exchange | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 114 | 31% | 225 | 12% | HCL Notes |
| Business & finance services | 66 | 18% | 378 | 20% | even |
| Technology & software | 62 | 17% | 663 | 35% | Microsoft Exchange |
| Commerce & trade | 26 | 7% | 85 | 4% | HCL Notes |
| Public, community & associations | 19 | 5% | 96 | 5% | even |
| Health care | 15 | 4% | 103 | 5% | even |
| Property & construction | 13 | 4% | 70 | 4% | even |
| Transport, logistics & rental | 13 | 4% | 33 | 2% | even |
| Automotive | 10 | 3% | 35 | 2% | even |
| Media & content | 8 | 2% | 51 | 3% | even |
| Utilities & infrastructure | 8 | 2% | 65 | 3% | even |
| Hospitality & travel | 7 | 2% | – | – | outside top 12 |
| Consumer services & leisure | – | – | 72 | 4% | outside top 12 |
| Segment | HCL Notes | share | Microsoft Exchange | share | Leans |
|---|---|---|---|---|---|
| United States | 215 | 58% | 952 | 50% | HCL Notes |
| Germany | 34 | 9% | 307 | 16% | Microsoft Exchange |
| United Kingdom | 14 | 4% | 125 | 7% | Microsoft Exchange |
| Canada | 12 | 3% | 68 | 4% | even |
| France | 11 | 3% | 53 | 3% | even |
| Netherlands | 7 | 2% | 31 | 2% | even |
| Australia | 5 | 1% | 33 | 2% | even |
| Belgium | 5 | 1% | 28 | 1% | even |
| Switzerland | 4 | 1% | 33 | 2% | even |
| India | 4 | 1% | 22 | 1% | even |
| Singapore | 4 | 1% | – | – | outside top 12 |
| Austria | 3 | 1% | 20 | 1% | even |
| Poland | – | – | 14 | 1% | outside top 12 |
| Segment | HCL Notes | share | Microsoft Exchange | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 161 | 11% | 3,551 | 63% | Microsoft Exchange |
| Sales | 89 | 6% | 80 | 1% | HCL Notes |
| Manufacturing and production | 80 | 5% | – | – | outside top 12 |
| Healthcare clinical | 77 | 5% | 9 | 0% | HCL Notes |
| Administration & office | 75 | 5% | 27 | 0% | HCL Notes |
| Quality, safety & environment | 75 | 5% | 1 | 0% | HCL Notes |
| Software engineering | 73 | 5% | 414 | 7% | Microsoft Exchange |
| Engineering (non-software) | 68 | 5% | 240 | 4% | even |
| Skilled trades and field service | 66 | 4% | 35 | 1% | HCL Notes |
| Logistics warehouse and transport | 55 | 4% | 5 | 0% | HCL Notes |
| Finance & accounting | 52 | 4% | 36 | 1% | HCL Notes |
| Customer service & success | 48 | 3% | 161 | 3% | even |
| Data & AI | 36 | 2% | 47 | 1% | even |
| Research and science | 34 | 2% | 3 | 0% | HCL Notes |
| Retail & store operations | 30 | 2% | 4 | 0% | even |
| Product, program & project management | 27 | 2% | 62 | 1% | even |
| Construction and civil | 23 | 2% | 17 | 0% | even |
| Healthcare support and caregiving | 23 | 2% | – | – | outside top 12 |
| Social care and community | 21 | 1% | 3 | 0% | even |
| Hospitality and food service | 17 | 1% | 3 | 0% | even |
| Legal, compliance & risk | 15 | 1% | 13 | 0% | even |
| Human resources | 13 | 1% | 11 | 0% | even |
| Procurement and purchasing | 11 | 1% | 5 | 0% | even |
| Facilities cleaning and security | 10 | 1% | 7 | 0% | even |
| General management & consulting | 10 | 1% | 20 | 0% | even |
| Business development & strategy | 7 | 0% | 6 | 0% | even |
| Education & training | 4 | 0% | 6 | 0% | even |
| Unclassified | 4 | 0% | 17 | 0% | even |
| Real estate and property | 3 | 0% | – | – | outside top 12 |
| Travel, leisure & events | 3 | 0% | – | – | outside top 12 |
| Marketing & communications | – | – | 14 | 0% | outside top 12 |
| Personal care and wellness | – | – | 8 | 0% | outside top 12 |
| Arts media and entertainment | – | – | 4 | 0% | outside top 12 |
| Design & UX | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using HCL Notes →
Companies using Microsoft Exchange →
Scheduling ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Microsoft Exchange is named by 1,904 companies in job postings and HCL Notes by 368; 37 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/hcl-notes-vs-microsoft-exchange)
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.
HCL Notes vs Microsoft Exchange: questions
Which is more used, HCL Notes or Microsoft Exchange?
By companies naming it in their own job postings, Microsoft Exchange (1,904) over HCL Notes (368). By website-and-DNS footprint, Microsoft Exchange (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses HCL Notes?
23% of HCL Notes companies have 2 to 200 employees, against 39% for Microsoft Exchange. 57% of HCL Notes companies have over 1,000 employees, against 33% for Microsoft Exchange.
Do companies run both?
37 companies name both in their postings, usually HCL Notes in marketing and Microsoft Exchange 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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