Amazon RDS VS Microsoft SQL Server
As of 4 November 2026, Microsoft SQL Server is named by 9,342 companies and Amazon RDS by 2,889; Amazon RDS skews to companies under 200 people (48% vs 43%), Microsoft SQL Server to companies over 1,000 (30% vs 26%).
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: Amazon RDS's script and mail records show on hundreds of thousands of small sites, Microsoft SQL Server rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Amazon RDS: 2–200 employees
- 48%
- Microsoft SQL Server: 2–200 employees
- 43%
- Amazon RDS: 1,000+ employees
- 26%
- Microsoft SQL Server: 1,000+ employees
- 30%
- Postings per company, 90 days
- 2.3 · 3.2
- 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 | Amazon RDS | share | Microsoft SQL Server | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 76 | 3% | 157 | 2% | even |
| 2-10 employees | 230 | 8% | 606 | 6% | even |
| 11-50 employees | 458 | 16% | 1,478 | 16% | even |
| 51-200 employees | 689 | 24% | 1,959 | 21% | Amazon RDS |
| 201-500 employees | 408 | 14% | 1,409 | 15% | even |
| 501-1000 employees | 281 | 10% | 961 | 10% | even |
| 1001-5000 employees | 373 | 13% | 1,448 | 15% | Microsoft SQL Server |
| 5001-10000 employees | 109 | 4% | 424 | 5% | even |
| 10,001+ employees | 265 | 9% | 900 | 10% | even |
| Segment | Amazon RDS | share | Microsoft SQL Server | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 1,582 | 55% | 4,128 | 44% | Amazon RDS |
| Business & finance services | 583 | 20% | 1,994 | 21% | even |
| Manufacturing & industry | 188 | 7% | 1,022 | 11% | Microsoft SQL Server |
| Media & content | 89 | 3% | 198 | 2% | even |
| Consumer services & leisure | 83 | 3% | 290 | 3% | even |
| Commerce & trade | 82 | 3% | 321 | 3% | even |
| Utilities & infrastructure | 55 | 2% | 270 | 3% | even |
| Public, community & associations | 51 | 2% | 268 | 3% | even |
| Health care | 48 | 2% | 247 | 3% | even |
| Automotive | 35 | 1% | 141 | 2% | even |
| Transport, logistics & rental | 34 | 1% | 186 | 2% | even |
| Property & construction | 28 | 1% | 201 | 2% | even |
| Segment | Amazon RDS | share | Microsoft SQL Server | share | Leans |
|---|---|---|---|---|---|
| United States | 1,811 | 63% | 4,891 | 52% | Amazon RDS |
| United Kingdom | 197 | 7% | 559 | 6% | even |
| India | 111 | 4% | 385 | 4% | even |
| Germany | 94 | 3% | 650 | 7% | Microsoft SQL Server |
| France | 67 | 2% | 263 | 3% | even |
| Canada | 53 | 2% | 283 | 3% | even |
| Australia | 45 | 2% | 146 | 2% | even |
| Brazil | 40 | 1% | 141 | 2% | even |
| Singapore | 36 | 1% | – | – | outside top 12 |
| Japan | 29 | 1% | – | – | outside top 12 |
| Spain | 21 | 1% | 104 | 1% | even |
| Netherlands | 20 | 1% | 143 | 2% | even |
| Italy | – | – | 166 | 2% | outside top 12 |
| Poland | – | – | 127 | 1% | outside top 12 |
| Segment | Amazon RDS | share | Microsoft SQL Server | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 4,420 | 49% | 20,019 | 46% | Amazon RDS |
| IT operations & business systems | 2,293 | 25% | 9,554 | 22% | Amazon RDS |
| Data & AI | 1,038 | 11% | 5,285 | 12% | even |
| Product, program & project management | 152 | 2% | 630 | 1% | even |
| Customer service & success | 124 | 1% | 580 | 1% | even |
| Engineering (non-software) | 98 | 1% | 886 | 2% | even |
| Sales | 50 | 1% | 257 | 1% | even |
| Logistics warehouse and transport | 20 | 0% | 28 | 0% | even |
| Finance & accounting | 17 | 0% | 249 | 1% | even |
| Unclassified | 15 | 0% | 196 | 0% | even |
| Education & training | 11 | 0% | 40 | 0% | even |
| General management & consulting | 11 | 0% | 125 | 0% | even |
| Marketing & communications | 8 | 0% | 92 | 0% | even |
| Construction and civil | 5 | 0% | 36 | 0% | even |
| Design & UX | 5 | 0% | 66 | 0% | even |
| Legal, compliance & risk | 5 | 0% | 98 | 0% | even |
| Skilled trades and field service | 5 | 0% | 83 | 0% | even |
| Administration & office | 4 | 0% | 36 | 0% | even |
| Quality, safety & environment | 4 | 0% | 121 | 0% | even |
| Arts media and entertainment | 3 | 0% | 18 | 0% | even |
| Hospitality and food service | 3 | 0% | 6 | 0% | even |
| Human resources | 3 | 0% | 16 | 0% | even |
| Business development & strategy | 2 | 0% | 16 | 0% | even |
| Manufacturing and production | 2 | 0% | 8 | 0% | even |
| Facilities cleaning and security | 1 | 0% | 4 | 0% | even |
| Healthcare clinical | 1 | 0% | – | – | outside top 12 |
| Research and science | – | – | 22 | 0% | outside top 12 |
| Public safety and protective services | – | – | 14 | 0% | outside top 12 |
| Procurement and purchasing | – | – | 8 | 0% | outside top 12 |
| Social care and community | – | – | 6 | 0% | outside top 12 |
| Agriculture and environment | – | – | 4 | 0% | outside top 12 |
The companies behind each column
Companies using Amazon RDS →
Companies using Microsoft SQL Server →
relational databases ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Microsoft SQL Server is named by 9,342 companies in job postings and Amazon RDS by 2,889; 655 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/amazon-rds-vs-microsoft-sql-server)
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.
Amazon RDS vs Microsoft SQL Server: questions
Which is more used, Amazon RDS or Microsoft SQL Server?
By companies naming it in their own job postings, Microsoft SQL Server (9,342) over Amazon RDS (2,889). By website-and-DNS footprint, Microsoft SQL Server (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Amazon RDS?
48% of Amazon RDS companies have 2 to 200 employees, against 43% for Microsoft SQL Server. 26% of Amazon RDS companies have over 1,000 employees, against 30% for Microsoft SQL Server.
Do companies run both?
655 companies name both in their postings, usually Amazon RDS in marketing and Microsoft SQL Server 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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