Backbone.js VS SharePoint Framework (SPFx)
As of 30 October 2026, SharePoint Framework (SPFx) is named by 102 companies and Backbone.js by 149; Backbone.js skews to companies under 200 people (62% vs 36%), SharePoint Framework (SPFx) to companies over 1,000 (26% vs 17%).
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: Backbone.js's script and mail records show on hundreds of thousands of small sites, SharePoint Framework (SPFx) rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Backbone.js: 2–200 employees
- 62%
- SharePoint Framework (SPFx): 2–200 employees
- 36%
- Backbone.js: 1,000+ employees
- 17%
- SharePoint Framework (SPFx): 1,000+ employees
- 26%
- Postings per company, 90 days
- 1.1 · 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 | Backbone.js | share | SharePoint Framework (SPFx) | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 3 | 2% | 1 | 1% | even |
| 2-10 employees | 15 | 10% | 2 | 2% | Backbone.js |
| 11-50 employees | 38 | 26% | 14 | 14% | Backbone.js |
| 51-200 employees | 40 | 27% | 21 | 21% | Backbone.js |
| 201-500 employees | 14 | 9% | 20 | 20% | SharePoint Framework (SPFx) |
| 501-1000 employees | 14 | 9% | 17 | 17% | SharePoint Framework (SPFx) |
| 1001-5000 employees | 18 | 12% | 9 | 9% | Backbone.js |
| 5001-10000 employees | 3 | 2% | 7 | 7% | SharePoint Framework (SPFx) |
| 10,001+ employees | 4 | 3% | 11 | 11% | SharePoint Framework (SPFx) |
| Segment | Backbone.js | share | SharePoint Framework (SPFx) | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 98 | 66% | 52 | 51% | Backbone.js |
| Business & finance services | 29 | 19% | 22 | 22% | SharePoint Framework (SPFx) |
| Manufacturing & industry | 5 | 3% | 5 | 5% | even |
| Commerce & trade | 4 | 3% | 2 | 2% | even |
| Public, community & associations | 4 | 3% | 2 | 2% | even |
| Utilities & infrastructure | 3 | 2% | 5 | 5% | SharePoint Framework (SPFx) |
| Consumer services & leisure | 2 | 1% | 2 | 2% | even |
| Media & content | 2 | 1% | – | – | outside top 12 |
| Health care | 1 | 1% | 2 | 2% | even |
| Property & construction | 1 | 1% | 3 | 3% | SharePoint Framework (SPFx) |
| Transport, logistics & rental | – | – | 3 | 3% | outside top 12 |
| Automotive | – | – | 2 | 2% | outside top 12 |
| Hospitality & travel | – | – | 1 | 1% | outside top 12 |
| Segment | Backbone.js | share | SharePoint Framework (SPFx) | share | Leans |
|---|---|---|---|---|---|
| United States | 94 | 63% | 55 | 54% | Backbone.js |
| India | 22 | 15% | 7 | 7% | Backbone.js |
| United Kingdom | 10 | 7% | 7 | 7% | even |
| Germany | 5 | 3% | 8 | 8% | SharePoint Framework (SPFx) |
| Canada | 2 | 1% | 4 | 4% | SharePoint Framework (SPFx) |
| France | 2 | 1% | 2 | 2% | even |
| Italy | 2 | 1% | 3 | 3% | even |
| PH | 2 | 1% | – | – | outside top 12 |
| Singapore | 2 | 1% | 2 | 2% | even |
| United Arab Emirates | 1 | 1% | – | – | outside top 12 |
| Belgium | 1 | 1% | 3 | 3% | SharePoint Framework (SPFx) |
| BH | 1 | 1% | – | – | outside top 12 |
| Denmark | – | – | 2 | 2% | outside top 12 |
| Spain | – | – | 2 | 2% | outside top 12 |
| Switzerland | – | – | 1 | 1% | outside top 12 |
| Segment | Backbone.js | share | SharePoint Framework (SPFx) | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 631 | 73% | 121 | 30% | Backbone.js |
| Unclassified | 28 | 3% | – | – | outside top 12 |
| Education & training | 9 | 1% | – | – | outside top 12 |
| IT operations & business systems | 9 | 1% | 207 | 52% | SharePoint Framework (SPFx) |
| Engineering (non-software) | 4 | 0% | 3 | 1% | even |
| Customer service & success | 2 | 0% | 2 | 0% | even |
| Data & AI | 2 | 0% | 1 | 0% | even |
| Design & UX | 1 | 0% | 7 | 2% | even |
| Finance & accounting | 1 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 1 | 0% | – | – | outside top 12 |
| Marketing & communications | 1 | 0% | 1 | 0% | even |
| Sales | 1 | 0% | 2 | 0% | even |
| Product, program & project management | – | – | 2 | 0% | outside top 12 |
| Arts media and entertainment | – | – | 1 | 0% | outside top 12 |
| Quality, safety & environment | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Backbone.js →
Companies using SharePoint Framework (SPFx) →
frontend frameworks ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
SharePoint Framework (SPFx) is named by 102 companies in job postings and Backbone.js by 149; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/backbone-js-vs-sharepoint-framework)
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.
Backbone.js vs SharePoint Framework (SPFx): questions
Which is more used, Backbone.js or SharePoint Framework (SPFx)?
By companies naming it in their own job postings, Backbone.js (149) over SharePoint Framework (SPFx) (102). By website-and-DNS footprint, SharePoint Framework (SPFx) (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Backbone.js?
62% of Backbone.js companies have 2 to 200 employees, against 36% for SharePoint Framework (SPFx). 17% of Backbone.js companies have over 1,000 employees, against 26% for SharePoint Framework (SPFx).
Do companies run both?
0 companies name both in their postings, usually Backbone.js in marketing and SharePoint Framework (SPFx) 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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