AWS Lambda VS Azure App Service
As of 4 November 2026, Azure App Service is named by 948 companies and AWS Lambda by 3,623; AWS Lambda skews to companies under 200 people (47% vs 35%), Azure App Service to companies over 1,000 (37% vs 27%).
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: AWS Lambda's script and mail records show on hundreds of thousands of small sites, Azure App Service rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- AWS Lambda: 2–200 employees
- 47%
- Azure App Service: 2–200 employees
- 35%
- AWS Lambda: 1,000+ employees
- 27%
- Azure App Service: 1,000+ employees
- 37%
- Postings per company, 90 days
- 3.0 · 2.5
- 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 | AWS Lambda | share | Azure App Service | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 108 | 3% | 14 | 1% | even |
| 2-10 employees | 293 | 8% | 48 | 5% | AWS Lambda |
| 11-50 employees | 580 | 16% | 112 | 12% | AWS Lambda |
| 51-200 employees | 842 | 23% | 176 | 19% | AWS Lambda |
| 201-500 employees | 484 | 13% | 153 | 16% | Azure App Service |
| 501-1000 employees | 335 | 9% | 91 | 10% | even |
| 1001-5000 employees | 498 | 14% | 165 | 17% | Azure App Service |
| 5001-10000 employees | 136 | 4% | 45 | 5% | even |
| 10,001+ employees | 347 | 10% | 144 | 15% | Azure App Service |
| Segment | AWS Lambda | share | Azure App Service | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 1,951 | 54% | 427 | 45% | AWS Lambda |
| Business & finance services | 771 | 21% | 236 | 25% | Azure App Service |
| Manufacturing & industry | 238 | 7% | 77 | 8% | even |
| Media & content | 135 | 4% | 14 | 1% | AWS Lambda |
| Consumer services & leisure | 111 | 3% | 27 | 3% | even |
| Commerce & trade | 82 | 2% | 29 | 3% | even |
| Utilities & infrastructure | 69 | 2% | 29 | 3% | even |
| Public, community & associations | 53 | 1% | 25 | 3% | even |
| Transport, logistics & rental | 45 | 1% | 16 | 2% | even |
| Automotive | 44 | 1% | 12 | 1% | even |
| Health care | 42 | 1% | 20 | 2% | even |
| Property & construction | 40 | 1% | 27 | 3% | even |
| Segment | AWS Lambda | share | Azure App Service | share | Leans |
|---|---|---|---|---|---|
| United States | 2,261 | 62% | 535 | 56% | AWS Lambda |
| United Kingdom | 280 | 8% | 67 | 7% | even |
| Germany | 136 | 4% | 30 | 3% | even |
| India | 132 | 4% | 43 | 5% | even |
| Canada | 85 | 2% | 33 | 3% | even |
| France | 66 | 2% | 16 | 2% | even |
| Australia | 61 | 2% | 25 | 3% | even |
| Brazil | 50 | 1% | 12 | 1% | even |
| Singapore | 41 | 1% | – | – | outside top 12 |
| Netherlands | 39 | 1% | 15 | 2% | even |
| Japan | 34 | 1% | – | – | outside top 12 |
| Italy | 33 | 1% | – | – | outside top 12 |
| Belgium | – | – | 16 | 2% | outside top 12 |
| Poland | – | – | 15 | 2% | outside top 12 |
| Switzerland | – | – | 11 | 1% | outside top 12 |
| Segment | AWS Lambda | share | Azure App Service | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 7,588 | 54% | 1,903 | 63% | Azure App Service |
| Data & AI | 2,937 | 21% | 239 | 8% | AWS Lambda |
| IT operations & business systems | 1,562 | 11% | 504 | 17% | Azure App Service |
| Product, program & project management | 224 | 2% | 18 | 1% | even |
| Customer service & success | 124 | 1% | 7 | 0% | even |
| Engineering (non-software) | 120 | 1% | 21 | 1% | even |
| Sales | 59 | 0% | 9 | 0% | even |
| General management & consulting | 29 | 0% | 7 | 0% | even |
| Unclassified | 29 | 0% | 5 | 0% | even |
| Finance & accounting | 17 | 0% | 2 | 0% | even |
| Education & training | 16 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 14 | 0% | 2 | 0% | even |
| Research and science | 13 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 11 | 0% | 5 | 0% | even |
| Skilled trades and field service | 10 | 0% | 1 | 0% | even |
| Construction and civil | 9 | 0% | 1 | 0% | even |
| Arts media and entertainment | 8 | 0% | 1 | 0% | even |
| Marketing & communications | 8 | 0% | 3 | 0% | even |
| Human resources | 6 | 0% | – | – | outside top 12 |
| Design & UX | 5 | 0% | 3 | 0% | even |
| Business development & strategy | 4 | 0% | 5 | 0% | even |
| Administration & office | 2 | 0% | 2 | 0% | even |
| Facilities cleaning and security | 1 | 0% | 2 | 0% | even |
| Hospitality and food service | 1 | 0% | – | – | outside top 12 |
| Procurement and purchasing | 1 | 0% | – | – | outside top 12 |
The companies behind each column
Companies using AWS Lambda →
Companies using Azure App Service →
paas serverless ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Azure App Service is named by 948 companies in job postings and AWS Lambda by 3,623; 0 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/aws-lambda-vs-azure-app-service)
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.
AWS Lambda vs Azure App Service: questions
Which is more used, AWS Lambda or Azure App Service?
By companies naming it in their own job postings, AWS Lambda (3,623) over Azure App Service (948). By website-and-DNS footprint, Azure App Service (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses AWS Lambda?
47% of AWS Lambda companies have 2 to 200 employees, against 35% for Azure App Service. 27% of AWS Lambda companies have over 1,000 employees, against 37% for Azure App Service.
Do companies run both?
0 companies name both in their postings, usually AWS Lambda in marketing and Azure App Service 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.
Get either list your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
Every company on either tool,
with the person who owns it
Filter on AWS Lambda or Azure App Service. Start free, no card.