Glean VS Microsoft Copilot
As of 30 October 2026, Microsoft Copilot is named by 4,581 companies and Glean by 108; Glean skews to companies under 200 people (19% vs 30%), Microsoft Copilot to companies over 1,000 (41% vs 54%).
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: Glean's script and mail records show on hundreds of thousands of small sites, Microsoft Copilot rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Glean: 2–200 employees
- 19%
- Microsoft Copilot: 2–200 employees
- 30%
- Glean: 1,000+ employees
- 54%
- Microsoft Copilot: 1,000+ employees
- 41%
- Postings per company, 90 days
- 3.4 · 3.9
- 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 | Glean | share | Microsoft Copilot | share | Leans |
|---|---|---|---|---|---|
| 2-10 employees | 4 | 4% | 201 | 4% | even |
| 11-50 employees | 9 | 8% | 418 | 9% | even |
| 51-200 employees | 8 | 7% | 773 | 17% | Microsoft Copilot |
| 201-500 employees | 15 | 14% | 689 | 15% | even |
| 501-1000 employees | 14 | 13% | 577 | 13% | even |
| 1001-5000 employees | 36 | 33% | 922 | 20% | Glean |
| 5001-10000 employees | 7 | 6% | 312 | 7% | even |
| 10,001+ employees | 15 | 14% | 658 | 14% | even |
| Self-employed | – | – | 31 | 1% | outside top 12 |
| Segment | Glean | share | Microsoft Copilot | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 61 | 56% | 1,446 | 32% | Glean |
| Business & finance services | 18 | 17% | 1,194 | 26% | Microsoft Copilot |
| Manufacturing & industry | 6 | 6% | 664 | 14% | Microsoft Copilot |
| Media & content | 6 | 6% | 124 | 3% | Glean |
| Commerce & trade | 5 | 5% | 183 | 4% | even |
| Property & construction | 3 | 3% | 160 | 3% | even |
| Automotive | 2 | 2% | 75 | 2% | even |
| Consumer services & leisure | 2 | 2% | 154 | 3% | even |
| Utilities & infrastructure | 2 | 2% | 157 | 3% | even |
| Public, community & associations | 1 | 1% | 160 | 3% | Microsoft Copilot |
| Health care | 1 | 1% | 114 | 2% | even |
| Transport, logistics & rental | 1 | 1% | 80 | 2% | even |
| Segment | Glean | share | Microsoft Copilot | share | Leans |
|---|---|---|---|---|---|
| United States | 87 | 81% | 2,737 | 60% | Glean |
| United Kingdom | 6 | 6% | 346 | 8% | even |
| Canada | 3 | 3% | 180 | 4% | even |
| India | 2 | 2% | 54 | 1% | even |
| Austria | 1 | 1% | – | – | outside top 12 |
| Australia | 1 | 1% | 73 | 2% | even |
| Belgium | 1 | 1% | – | – | outside top 12 |
| China | 1 | 1% | – | – | outside top 12 |
| Spain | 1 | 1% | 44 | 1% | even |
| Finland | 1 | 1% | – | – | outside top 12 |
| France | 1 | 1% | 121 | 3% | even |
| Ireland | 1 | 1% | – | – | outside top 12 |
| Germany | – | – | 365 | 8% | outside top 12 |
| Netherlands | – | – | 83 | 2% | outside top 12 |
| Switzerland | – | – | 51 | 1% | outside top 12 |
| Brazil | – | – | 46 | 1% | outside top 12 |
| Italy | – | – | 41 | 1% | outside top 12 |
| Segment | Glean | share | Microsoft Copilot | share | Leans |
|---|---|---|---|---|---|
| Data & AI | 76 | 17% | 2,184 | 11% | Glean |
| Product, program & project management | 60 | 14% | 1,094 | 5% | Glean |
| Sales | 46 | 11% | 988 | 5% | Glean |
| Software engineering | 38 | 9% | 3,402 | 16% | Microsoft Copilot |
| IT operations & business systems | 31 | 7% | 2,435 | 12% | Microsoft Copilot |
| Marketing & communications | 29 | 7% | 636 | 3% | Glean |
| Customer service & success | 21 | 5% | – | – | outside top 12 |
| Business development & strategy | 14 | 3% | – | – | outside top 12 |
| Finance & accounting | 13 | 3% | 1,550 | 7% | Microsoft Copilot |
| Design & UX | 9 | 2% | – | – | outside top 12 |
| Human resources | 9 | 2% | 367 | 2% | even |
| Legal, compliance & risk | 7 | 2% | 477 | 2% | even |
| Engineering (non-software) | – | – | 666 | 3% | outside top 12 |
| General management & consulting | – | – | 561 | 3% | outside top 12 |
| Administration & office | – | – | 427 | 2% | outside top 12 |
The companies behind each column
Companies using Glean →
Companies using Microsoft Copilot →
ai assistants ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Microsoft Copilot is named by 4,581 companies in job postings and Glean by 108; 38 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/glean-vs-microsoft-copilot)
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.
Glean vs Microsoft Copilot: questions
Which is more used, Glean or Microsoft Copilot?
By companies naming it in their own job postings, Microsoft Copilot (4,581) over Glean (108). By website-and-DNS footprint, Microsoft Copilot (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Glean?
19% of Glean companies have 2 to 200 employees, against 30% for Microsoft Copilot. 54% of Glean companies have over 1,000 employees, against 41% for Microsoft Copilot.
Do companies run both?
38 companies name both in their postings, usually Glean in marketing and Microsoft Copilot 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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