ISO 20022 VS JSON Schema
As of 30 October 2026, JSON Schema is named by 127 companies and ISO 20022 by 202; ISO 20022 skews to companies under 200 people (22% vs 34%), JSON Schema to companies over 1,000 (35% vs 57%).
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: ISO 20022's script and mail records show on hundreds of thousands of small sites, JSON Schema rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- ISO 20022: 2–200 employees
- 22%
- JSON Schema: 2–200 employees
- 34%
- ISO 20022: 1,000+ employees
- 57%
- JSON Schema: 1,000+ employees
- 35%
- Postings per company, 90 days
- 3.3 · 1.9
- 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 | ISO 20022 | share | JSON Schema | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 2 | 1% | 5 | 4% | JSON Schema |
| 2-10 employees | 11 | 5% | 6 | 5% | even |
| 11-50 employees | 13 | 6% | 19 | 15% | JSON Schema |
| 51-200 employees | 21 | 10% | 18 | 14% | JSON Schema |
| 201-500 employees | 25 | 12% | 20 | 16% | JSON Schema |
| 501-1000 employees | 15 | 7% | 15 | 12% | JSON Schema |
| 1001-5000 employees | 48 | 24% | 15 | 12% | ISO 20022 |
| 5001-10000 employees | 19 | 9% | 8 | 6% | ISO 20022 |
| 10,001+ employees | 48 | 24% | 21 | 17% | ISO 20022 |
| Segment | ISO 20022 | share | JSON Schema | share | Leans |
|---|---|---|---|---|---|
| Business & finance services | 115 | 57% | 23 | 18% | ISO 20022 |
| Technology & software | 59 | 29% | 68 | 54% | JSON Schema |
| Manufacturing & industry | 11 | 5% | 12 | 9% | JSON Schema |
| Utilities & infrastructure | 5 | 2% | 3 | 2% | even |
| Media & content | 3 | 1% | 5 | 4% | JSON Schema |
| Transport, logistics & rental | 3 | 1% | 2 | 2% | even |
| Public, community & associations | 2 | 1% | 5 | 4% | JSON Schema |
| Consumer services & leisure | 2 | 1% | 2 | 2% | even |
| Automotive | 1 | 0% | 2 | 2% | even |
| Commerce & trade | 1 | 0% | 1 | 1% | even |
| Health care | – | – | 3 | 2% | outside top 12 |
| Hospitality & travel | – | – | 1 | 1% | outside top 12 |
| Segment | ISO 20022 | share | JSON Schema | share | Leans |
|---|---|---|---|---|---|
| United States | 92 | 46% | 90 | 71% | JSON Schema |
| United Kingdom | 23 | 11% | 12 | 9% | even |
| Germany | 19 | 9% | 1 | 1% | ISO 20022 |
| France | 12 | 6% | 1 | 1% | ISO 20022 |
| Canada | 8 | 4% | 4 | 3% | even |
| Australia | 5 | 2% | 4 | 3% | even |
| India | 5 | 2% | 2 | 2% | even |
| Switzerland | 3 | 1% | – | – | outside top 12 |
| Denmark | 3 | 1% | 1 | 1% | even |
| Lithuania | 3 | 1% | – | – | outside top 12 |
| Portugal | 3 | 1% | – | – | outside top 12 |
| Singapore | 3 | 1% | 2 | 2% | even |
| Brazil | – | – | 3 | 2% | outside top 12 |
| Mexico | – | – | 2 | 2% | outside top 12 |
| Austria | – | – | 1 | 1% | outside top 12 |
| Segment | ISO 20022 | share | JSON Schema | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 214 | 26% | 129 | 42% | JSON Schema |
| IT operations & business systems | 189 | 23% | 20 | 6% | ISO 20022 |
| Product, program & project management | 94 | 11% | 3 | 1% | ISO 20022 |
| Finance & accounting | 56 | 7% | – | – | outside top 12 |
| Data & AI | 17 | 2% | 88 | 28% | JSON Schema |
| General management & consulting | 11 | 1% | – | – | outside top 12 |
| Sales | 11 | 1% | 2 | 1% | even |
| Legal, compliance & risk | 6 | 1% | 4 | 1% | even |
| Business development & strategy | 5 | 1% | – | – | outside top 12 |
| Customer service & success | 5 | 1% | – | – | outside top 12 |
| Manufacturing and production | 4 | 0% | – | – | outside top 12 |
| Marketing & communications | 4 | 0% | 1 | 0% | even |
| Engineering (non-software) | – | – | 3 | 1% | outside top 12 |
| Design & UX | – | – | 2 | 1% | outside top 12 |
| Administration & office | – | – | 1 | 0% | outside top 12 |
| Arts media and entertainment | – | – | 1 | 0% | outside top 12 |
| Real estate and property | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using ISO 20022 →
Companies using JSON Schema →
api specs data formats ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
JSON Schema is named by 127 companies in job postings and ISO 20022 by 202; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/iso-20022-vs-json-schema)
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.
ISO 20022 vs JSON Schema: questions
Which is more used, ISO 20022 or JSON Schema?
By companies naming it in their own job postings, ISO 20022 (202) over JSON Schema (127). By website-and-DNS footprint, JSON Schema (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses ISO 20022?
22% of ISO 20022 companies have 2 to 200 employees, against 34% for JSON Schema. 57% of ISO 20022 companies have over 1,000 employees, against 35% for JSON Schema.
Do companies run both?
0 companies name both in their postings, usually ISO 20022 in marketing and JSON Schema 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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