Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DEApache Spark VS Ray_
As of 2 November 2026, Ray is named by 373 companies and Apache Spark by 3,541; Apache Spark skews to companies under 200 people (43% vs 47%), Ray to companies over 1,000 (26% vs 33%).
As of 2 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: Apache Spark's script and mail records show on hundreds of thousands of small sites, Ray rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Apache Spark: 2–200 employees
- 43%
- Ray: 2–200 employees
- 47%
- Apache Spark: 1,000+ employees
- 33%
- Ray: 1,000+ employees
- 26%
- Postings per company, 90 days
- 4.9 · 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 | Apache Spark | share | Ray | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 51 | 1% | 20 | 5% | Ray |
| 2-10 employees | 253 | 7% | 57 | 15% | Ray |
| 11-50 employees | 524 | 15% | 57 | 15% | even |
| 51-200 employees | 752 | 21% | 61 | 16% | Apache Spark |
| 201-500 employees | 483 | 14% | 49 | 13% | even |
| 501-1000 employees | 326 | 9% | 33 | 9% | even |
| 1001-5000 employees | 557 | 16% | 49 | 13% | Apache Spark |
| 5001-10000 employees | 179 | 5% | 16 | 4% | even |
| 10,001+ employees | 416 | 12% | 31 | 8% | Apache Spark |
| Segment | Apache Spark | share | Ray | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 1,886 | 53% | 212 | 57% | Ray |
| Business & finance services | 719 | 20% | 47 | 13% | Apache Spark |
| Manufacturing & industry | 246 | 7% | 36 | 10% | Ray |
| Media & content | 126 | 4% | 19 | 5% | even |
| Commerce & trade | 99 | 3% | 6 | 2% | even |
| Utilities & infrastructure | 91 | 3% | 9 | 2% | even |
| Consumer services & leisure | 87 | 2% | 5 | 1% | even |
| Public, community & associations | 82 | 2% | 23 | 6% | Ray |
| Property & construction | 53 | 1% | 3 | 1% | even |
| Health care | 49 | 1% | 2 | 1% | even |
| Transport, logistics & rental | 43 | 1% | 4 | 1% | even |
| Automotive | 31 | 1% | 6 | 2% | even |
| Segment | Apache Spark | share | Ray | share | Leans |
|---|---|---|---|---|---|
| United States | 2,227 | 63% | 280 | 75% | Ray |
| United Kingdom | 252 | 7% | 21 | 6% | even |
| Germany | 142 | 4% | 8 | 2% | even |
| India | 120 | 3% | 8 | 2% | even |
| France | 119 | 3% | 3 | 1% | Apache Spark |
| Canada | 91 | 3% | 8 | 2% | even |
| Australia | 42 | 1% | 5 | 1% | even |
| Netherlands | 40 | 1% | 3 | 1% | even |
| Brazil | 37 | 1% | – | – | outside top 12 |
| Spain | 36 | 1% | – | – | outside top 12 |
| Italy | 35 | 1% | – | – | outside top 12 |
| Poland | 34 | 1% | – | – | outside top 12 |
| Finland | – | – | 5 | 1% | outside top 12 |
| Singapore | – | – | 5 | 1% | outside top 12 |
| Switzerland | – | – | 3 | 1% | outside top 12 |
| United Arab Emirates | – | – | 2 | 1% | outside top 12 |
| Segment | Apache Spark | share | Ray | share | Leans |
|---|---|---|---|---|---|
| Data & AI | 15,269 | 65% | 909 | 57% | Apache Spark |
| Software engineering | 4,180 | 18% | 327 | 20% | Ray |
| IT operations & business systems | 731 | 3% | 38 | 2% | even |
| Sales | 399 | 2% | 33 | 2% | even |
| Product, program & project management | 299 | 1% | 25 | 2% | even |
| Engineering (non-software) | 127 | 1% | 19 | 1% | even |
| General management & consulting | 87 | 0% | – | – | outside top 12 |
| Marketing & communications | 76 | 0% | 5 | 0% | even |
| Customer service & success | 73 | 0% | 11 | 1% | even |
| Finance & accounting | 68 | 0% | 5 | 0% | even |
| Legal, compliance & risk | 66 | 0% | 1 | 0% | even |
| Unclassified | 48 | 0% | 7 | 0% | even |
| Education & training | 33 | 0% | 1 | 0% | even |
| logistics warehouse and transport | 25 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 25 | 0% | – | – | outside top 12 |
| Business development & strategy | 23 | 0% | 4 | 0% | even |
| research and science | 23 | 0% | 5 | 0% | even |
| Human resources | 19 | 0% | 6 | 0% | even |
| construction and civil | 17 | 0% | 1 | 0% | even |
| social care and community | 17 | 0% | – | – | outside top 12 |
| Design & UX | 12 | 0% | 6 | 0% | even |
| arts media and entertainment | 10 | 0% | – | – | outside top 12 |
| procurement and purchasing | 9 | 0% | – | – | outside top 12 |
| healthcare clinical | 8 | 0% | – | – | outside top 12 |
| healthcare support and caregiving | 7 | 0% | – | – | outside top 12 |
| skilled trades and field service | 7 | 0% | – | – | outside top 12 |
| Retail & store operations | 6 | 0% | 1 | 0% | even |
| real estate and property | 5 | 0% | – | – | outside top 12 |
| Administration & office | 4 | 0% | – | – | outside top 12 |
| hospitality and food service | 4 | 0% | – | – | outside top 12 |
| facilities cleaning and security | – | – | 1 | 0% | outside top 12 |
| manufacturing and production | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Apache Spark →
Companies using Ray →
distributed processing ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Ray is named by 373 companies in job postings and Apache Spark by 3,541; 290 name both. (Breaknorm, 2 November 2026, https://breaknorm.co/compare/apache-spark-vs-ray)
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.
Apache Spark vs Ray: questions
Which is more used, Apache Spark or Ray?
By companies naming it in their own job postings, Apache Spark (3,541) over Ray (373). By website-and-DNS footprint, Ray (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Apache Spark?
43% of Apache Spark companies have 2 to 200 employees, against 47% for Ray. 33% of Apache Spark companies have over 1,000 employees, against 26% for Ray.
Do companies run both?
290 companies name both in their postings, usually Apache Spark in marketing and Ray 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
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with the person who owns it
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