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Amazon RDS VS PostgreSQL_
As of 4 November 2026, PostgreSQL is named by 12,519 companies and Amazon RDS by 2,889; Amazon RDS skews to companies under 200 people (48% vs 59%), PostgreSQL to companies over 1,000 (17% 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, PostgreSQL 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%
- PostgreSQL: 2–200 employees
- 59%
- Amazon RDS: 1,000+ employees
- 26%
- PostgreSQL: 1,000+ employees
- 17%
- Postings per company, 90 days
- 2.3 · 3.0
- 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 | Amazon RDS | share | PostgreSQL | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 76 | 3% | 687 | 5% | PostgreSQL |
| 2-10 employees | 230 | 8% | 1,829 | 15% | PostgreSQL |
| 11-50 employees | 458 | 16% | 2,855 | 23% | PostgreSQL |
| 51-200 employees | 689 | 24% | 2,731 | 22% | Amazon RDS |
| 201-500 employees | 408 | 14% | 1,470 | 12% | Amazon RDS |
| 501-1000 employees | 281 | 10% | 859 | 7% | Amazon RDS |
| 1001-5000 employees | 373 | 13% | 1,111 | 9% | Amazon RDS |
| 5001-10000 employees | 109 | 4% | 294 | 2% | even |
| 10,001+ employees | 265 | 9% | 683 | 5% | Amazon RDS |
| Segment | Amazon RDS | share | PostgreSQL | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 1,582 | 55% | 7,147 | 57% | PostgreSQL |
| Business & finance services | 583 | 20% | 2,368 | 19% | even |
| Manufacturing & industry | 188 | 7% | 712 | 6% | even |
| Media & content | 89 | 3% | 416 | 3% | even |
| Consumer services & leisure | 83 | 3% | 340 | 3% | even |
| Commerce & trade | 82 | 3% | 292 | 2% | even |
| Utilities & infrastructure | 55 | 2% | 259 | 2% | even |
| Public, community & associations | 51 | 2% | 288 | 2% | even |
| Health care | 48 | 2% | 166 | 1% | even |
| Automotive | 35 | 1% | 102 | 1% | even |
| Transport, logistics & rental | 34 | 1% | 154 | 1% | even |
| Property & construction | 28 | 1% | 169 | 1% | even |
| Segment | Amazon RDS | share | PostgreSQL | share | Leans |
|---|---|---|---|---|---|
| United States | 1,811 | 63% | 6,714 | 54% | Amazon RDS |
| United Kingdom | 197 | 7% | 782 | 6% | even |
| India | 111 | 4% | 527 | 4% | even |
| Germany | 94 | 3% | 790 | 6% | PostgreSQL |
| France | 67 | 2% | 433 | 3% | even |
| Canada | 53 | 2% | 279 | 2% | even |
| Australia | 45 | 2% | 154 | 1% | even |
| Brazil | 40 | 1% | 191 | 2% | even |
| Singapore | 36 | 1% | – | – | outside top 12 |
| Japan | 29 | 1% | – | – | outside top 12 |
| Spain | 21 | 1% | 122 | 1% | even |
| Netherlands | 20 | 1% | 169 | 1% | even |
| Poland | – | – | 185 | 1% | outside top 12 |
| Italy | – | – | 170 | 1% | outside top 12 |
| Segment | Amazon RDS | share | PostgreSQL | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 4,420 | 49% | 31,913 | 63% | PostgreSQL |
| IT operations & business systems | 2,293 | 25% | 5,392 | 11% | Amazon RDS |
| Data & AI | 1,038 | 11% | 5,770 | 11% | even |
| Product, program & project management | 152 | 2% | 440 | 1% | even |
| Customer service & success | 124 | 1% | 338 | 1% | even |
| Engineering (non-software) | 98 | 1% | 785 | 2% | even |
| Sales | 50 | 1% | 276 | 1% | even |
| logistics warehouse and transport | 20 | 0% | 14 | 0% | even |
| Finance & accounting | 17 | 0% | 93 | 0% | even |
| Unclassified | 15 | 0% | 139 | 0% | even |
| Education & training | 11 | 0% | 37 | 0% | even |
| General management & consulting | 11 | 0% | 59 | 0% | even |
| Marketing & communications | 8 | 0% | 80 | 0% | even |
| construction and civil | 5 | 0% | 36 | 0% | even |
| Design & UX | 5 | 0% | 44 | 0% | even |
| Legal, compliance & risk | 5 | 0% | 47 | 0% | even |
| skilled trades and field service | 5 | 0% | 7 | 0% | even |
| Administration & office | 4 | 0% | 22 | 0% | even |
| Quality, safety & environment | 4 | 0% | 92 | 0% | even |
| arts media and entertainment | 3 | 0% | 23 | 0% | even |
| hospitality and food service | 3 | 0% | 1 | 0% | even |
| Human resources | 3 | 0% | 13 | 0% | even |
| Business development & strategy | 2 | 0% | 21 | 0% | even |
| manufacturing and production | 2 | 0% | 4 | 0% | even |
| facilities cleaning and security | 1 | 0% | 5 | 0% | even |
| healthcare clinical | 1 | 0% | 1 | 0% | even |
| research and science | – | – | 52 | 0% | outside top 12 |
| procurement and purchasing | – | – | 5 | 0% | outside top 12 |
| public safety and protective services | – | – | 3 | 0% | outside top 12 |
| agriculture and environment | – | – | 2 | 0% | outside top 12 |
The companies behind each column
Companies using Amazon RDS →
Companies using PostgreSQL →
relational databases ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
PostgreSQL is named by 12,519 companies in job postings and Amazon RDS by 2,889; 1,516 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/amazon-rds-vs-postgresql)
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 PostgreSQL: questions
Which is more used, Amazon RDS or PostgreSQL?
By companies naming it in their own job postings, PostgreSQL (12,519) over Amazon RDS (2,889). By website-and-DNS footprint, PostgreSQL (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 59% for PostgreSQL. 26% of Amazon RDS companies have over 1,000 employees, against 17% for PostgreSQL.
Do companies run both?
1,516 companies name both in their postings, usually Amazon RDS in marketing and PostgreSQL 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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