Apache Flink VS MapReduce
As of 30 October 2026, MapReduce is named by 192 companies and Apache Flink by 712; Apache Flink skews to companies under 200 people (40% vs 50%), MapReduce to companies over 1,000 (29% vs 33%).
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: Apache Flink's script and mail records show on hundreds of thousands of small sites, MapReduce rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Apache Flink: 2–200 employees
- 40%
- MapReduce: 2–200 employees
- 50%
- Apache Flink: 1,000+ employees
- 33%
- MapReduce: 1,000+ employees
- 29%
- Postings per company, 90 days
- 2.9 · 2.9
- 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 | Apache Flink | share | MapReduce | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 9 | 1% | 5 | 3% | even |
| 2-10 employees | 53 | 7% | 5 | 3% | Apache Flink |
| 11-50 employees | 99 | 14% | 36 | 19% | MapReduce |
| 51-200 employees | 135 | 19% | 55 | 29% | MapReduce |
| 201-500 employees | 101 | 14% | 22 | 11% | Apache Flink |
| 501-1000 employees | 78 | 11% | 13 | 7% | Apache Flink |
| 1001-5000 employees | 134 | 19% | 26 | 14% | Apache Flink |
| 5001-10000 employees | 32 | 4% | 2 | 1% | Apache Flink |
| 10,001+ employees | 71 | 10% | 28 | 15% | MapReduce |
| Segment | Apache Flink | share | MapReduce | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 398 | 56% | 122 | 64% | MapReduce |
| Business & finance services | 139 | 20% | 34 | 18% | even |
| Manufacturing & industry | 43 | 6% | 15 | 8% | even |
| Media & content | 37 | 5% | 2 | 1% | Apache Flink |
| Utilities & infrastructure | 18 | 3% | 2 | 1% | even |
| Commerce & trade | 17 | 2% | 1 | 1% | even |
| Consumer services & leisure | 14 | 2% | 4 | 2% | even |
| Public, community & associations | 13 | 2% | 5 | 3% | even |
| Automotive | 9 | 1% | 3 | 2% | even |
| Hospitality & travel | 6 | 1% | 1 | 1% | even |
| Property & construction | 6 | 1% | – | – | outside top 12 |
| Health care | 5 | 1% | 3 | 2% | even |
| Segment | Apache Flink | share | MapReduce | share | Leans |
|---|---|---|---|---|---|
| United States | 497 | 70% | 156 | 81% | MapReduce |
| Germany | 34 | 5% | 4 | 2% | Apache Flink |
| United Kingdom | 30 | 4% | 4 | 2% | Apache Flink |
| India | 12 | 2% | 6 | 3% | even |
| Australia | 10 | 1% | 3 | 2% | even |
| Canada | 10 | 1% | – | – | outside top 12 |
| Singapore | 9 | 1% | 3 | 2% | even |
| Italy | 8 | 1% | 3 | 2% | even |
| Brazil | 7 | 1% | – | – | outside top 12 |
| Sweden | 7 | 1% | – | – | outside top 12 |
| Spain | 6 | 1% | – | – | outside top 12 |
| France | 6 | 1% | – | – | outside top 12 |
| Austria | – | – | 2 | 1% | outside top 12 |
| United Arab Emirates | – | – | 1 | 1% | outside top 12 |
| Switzerland | – | – | 1 | 1% | outside top 12 |
| Colombia | – | – | 1 | 1% | outside top 12 |
| Cyprus | – | – | 1 | 1% | outside top 12 |
| Segment | Apache Flink | share | MapReduce | share | Leans |
|---|---|---|---|---|---|
| Data & AI | 1,312 | 46% | 839 | 66% | MapReduce |
| Software engineering | 1,041 | 37% | 244 | 19% | Apache Flink |
| IT operations & business systems | 109 | 4% | 29 | 2% | even |
| Product, program & project management | 26 | 1% | 11 | 1% | even |
| Retail & store operations | 25 | 1% | – | – | outside top 12 |
| Engineering (non-software) | 24 | 1% | 5 | 0% | even |
| Sales | 16 | 1% | 1 | 0% | even |
| Customer service & success | 15 | 1% | – | – | outside top 12 |
| Logistics warehouse and transport | 12 | 0% | 2 | 0% | even |
| Marketing & communications | 7 | 0% | – | – | outside top 12 |
| General management & consulting | 6 | 0% | 3 | 0% | even |
| Legal, compliance & risk | 6 | 0% | – | – | outside top 12 |
| Education & training | – | – | 5 | 0% | outside top 12 |
| Finance & accounting | – | – | 4 | 0% | outside top 12 |
| Human resources | – | – | 1 | 0% | outside top 12 |
| Unclassified | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Apache Flink →
Companies using MapReduce →
distributed processing ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
MapReduce is named by 192 companies in job postings and Apache Flink by 712; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/apache-flink-vs-mapreduce)
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 Flink vs MapReduce: questions
Which is more used, Apache Flink or MapReduce?
By companies naming it in their own job postings, Apache Flink (712) over MapReduce (192). By website-and-DNS footprint, MapReduce (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Apache Flink?
40% of Apache Flink companies have 2 to 200 employees, against 50% for MapReduce. 33% of Apache Flink companies have over 1,000 employees, against 29% for MapReduce.
Do companies run both?
0 companies name both in their postings, usually Apache Flink in marketing and MapReduce 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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