Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DECalendly VS Microsoft Exchange_
As of 30 October 2026, Microsoft Exchange is named by 1,419 companies and Calendly by 114; Calendly skews to companies under 200 people (65% vs 39%), Microsoft Exchange to companies over 1,000 (35% vs 10%).
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: Calendly'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.
- Calendly: 2–200 employees
- 65%
- Microsoft Exchange: 2–200 employees
- 39%
- Calendly: 1,000+ employees
- 10%
- Microsoft Exchange: 1,000+ employees
- 35%
- Postings per company, 90 days
- 4.9 · 2.3
- Website or DNS footprint
- 83,363 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Calendly | share | Microsoft Exchange | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 9 | 8% | 2 | 0% | Calendly |
| 2-10 employees | 18 | 16% | 64 | 5% | Calendly |
| 11-50 employees | 34 | 30% | 228 | 16% | Calendly |
| 51-200 employees | 22 | 19% | 259 | 18% | even |
| 201-500 employees | 14 | 12% | 228 | 16% | Microsoft Exchange |
| 501-1000 employees | 6 | 5% | 140 | 10% | Microsoft Exchange |
| 1001-5000 employees | 6 | 5% | 275 | 19% | Microsoft Exchange |
| 5001-10000 employees | 3 | 3% | 81 | 6% | Microsoft Exchange |
| 10,001+ employees | 2 | 2% | 142 | 10% | Microsoft Exchange |
| Segment | Calendly | share | Microsoft Exchange | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 43 | 38% | 516 | 36% | even |
| Business & finance services | 26 | 23% | 271 | 19% | Calendly |
| Consumer services & leisure | 18 | 16% | 47 | 3% | Calendly |
| Media & content | 8 | 7% | 36 | 3% | Calendly |
| Public, community & associations | 6 | 5% | 62 | 4% | even |
| Manufacturing & industry | 5 | 4% | 176 | 12% | Microsoft Exchange |
| Property & construction | 4 | 4% | 50 | 4% | even |
| Health care | 2 | 2% | 79 | 6% | Microsoft Exchange |
| Hospitality & travel | 2 | 2% | – | – | outside top 12 |
| Commerce & trade | – | – | 57 | 4% | outside top 12 |
| Utilities & infrastructure | – | – | 52 | 4% | outside top 12 |
| Transport, logistics & rental | – | – | 27 | 2% | outside top 12 |
| Automotive | – | – | 25 | 2% | outside top 12 |
| Segment | Calendly | share | Microsoft Exchange | share | Leans |
|---|---|---|---|---|---|
| United States | 84 | 74% | 733 | 52% | Calendly |
| United Kingdom | 9 | 8% | 91 | 6% | even |
| Germany | 5 | 4% | 247 | 17% | Microsoft Exchange |
| Canada | 4 | 4% | 55 | 4% | even |
| India | 3 | 3% | 15 | 1% | even |
| Brazil | 2 | 2% | – | – | outside top 12 |
| Poland | 2 | 2% | 11 | 1% | even |
| Switzerland | 1 | 1% | 26 | 2% | even |
| Estonia | 1 | 1% | – | – | outside top 12 |
| France | 1 | 1% | 39 | 3% | even |
| Ireland | 1 | 1% | – | – | outside top 12 |
| South Africa | 1 | 1% | – | – | outside top 12 |
| Australia | – | – | 28 | 2% | outside top 12 |
| Netherlands | – | – | 25 | 2% | outside top 12 |
| Belgium | – | – | 24 | 2% | outside top 12 |
| Austria | – | – | 16 | 1% | outside top 12 |
| Segment | Calendly | share | Microsoft Exchange | share | Leans |
|---|---|---|---|---|---|
| Marketing & communications | 300 | 46% | 15 | 0% | Calendly |
| Administration & office | 86 | 13% | 21 | 0% | Calendly |
| Sales | 80 | 12% | 74 | 2% | Calendly |
| Human resources | 23 | 4% | – | – | outside top 12 |
| Customer service & success | 17 | 3% | 146 | 3% | even |
| IT operations & business systems | 15 | 2% | 3,054 | 63% | Microsoft Exchange |
| Software engineering | 15 | 2% | 354 | 7% | Microsoft Exchange |
| Retail & store operations | 9 | 1% | – | – | outside top 12 |
| Business development & strategy | 7 | 1% | – | – | outside top 12 |
| Education & training | 7 | 1% | – | – | outside top 12 |
| Product, program & project management | 6 | 1% | 60 | 1% | even |
| Data & AI | 4 | 1% | 36 | 1% | even |
| Engineering (non-software) | – | – | 215 | 4% | outside top 12 |
| skilled trades and field service | – | – | 36 | 1% | outside top 12 |
| Finance & accounting | – | – | 34 | 1% | outside top 12 |
| General management & consulting | – | – | 22 | 0% | outside top 12 |
The companies behind each column
Companies using Calendly →
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 1,419 companies in job postings and Calendly by 114; 1 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/calendly-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.
Calendly vs Microsoft Exchange: questions
Which is more used, Calendly or Microsoft Exchange?
By companies naming it in their own job postings, Microsoft Exchange (1,419) over Calendly (114). By website-and-DNS footprint, Calendly (83,363 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Calendly?
65% of Calendly companies have 2 to 200 employees, against 39% for Microsoft Exchange. 10% of Calendly companies have over 1,000 employees, against 35% for Microsoft Exchange.
Do companies run both?
1 companies name both in their postings, usually Calendly 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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