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express-openapi-validator

npm · v5.6.2 · MIT

Automatically validate API requests and responses with OpenAPI 3 and Express.

Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work

Technologies

Install

npm install express-openapi-validator

Adoption

Downloads (30 days)
2.3M
Observeddownloads / 30 days
Popularity
Lower half on npm
Derived50th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.54
DerivedRelease cadence and recency, 0 to 1
Releases per year
45
310 versions over its life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days
+0.6% · 7d
Derived+13.9K downloads / 30 days, SEP 29 → OCT 6
30 days
+10.9% · 30d
Derived+225.7K downloads / 30 days, SEP 6 → OCT 6
90 days
−7.9% · 90d
Derived−195.9K downloads / 30 days, JUL 6 → OCT 6
1 year
+44.8% · 1y
Derived+710.4K downloads / 30 days, NOV 10 → OCT 6

Adoption historydownloads / 30 days · 31 observations

SEP 6, 2026: 2,071,549 downloads / 30 daysSEP 7, 2026: 2,038,759 downloads / 30 daysSEP 8, 2026: 2,006,752 downloads / 30 daysSEP 9, 2026: 2,021,674 downloads / 30 daysSEP 10, 2026: 2,038,924 downloads / 30 daysSEP 11, 2026: 2,053,145 downloads / 30 daysSEP 12, 2026: 1,987,068 downloads / 30 daysSEP 13, 2026: 2,024,464 downloads / 30 daysSEP 14, 2026: 2,104,252 downloads / 30 daysSEP 15, 2026: 2,077,175 downloads / 30 daysSEP 16, 2026: 2,113,750 downloads / 30 daysSEP 17, 2026: 2,115,448 downloads / 30 daysSEP 18, 2026: 2,120,356 downloads / 30 daysSEP 19, 2026: 2,065,903 downloads / 30 daysSEP 20, 2026: 2,014,957 downloads / 30 daysSEP 21, 2026: 2,097,361 downloads / 30 daysSEP 22, 2026: 2,183,176 downloads / 30 daysSEP 23, 2026: 2,195,348 downloads / 30 daysSEP 24, 2026: 2,208,413 downloads / 30 daysSEP 25, 2026: 2,212,648 downloads / 30 daysSEP 26, 2026: 2,146,507 downloads / 30 daysSEP 27, 2026: 2,097,044 downloads / 30 daysSEP 28, 2026: 2,186,312 downloads / 30 daysSEP 29, 2026: 2,283,430 downloads / 30 daysSEP 30, 2026: 2,307,731 downloads / 30 daysOCT 1, 2026: 2,319,347 downloads / 30 daysOCT 2, 2026: 2,316,962 downloads / 30 daysOCT 3, 2026: 2,357,779 downloads / 30 daysOCT 4, 2026: 2,297,291 downloads / 30 daysOCT 5, 2026: 2,267,436 downloads / 30 daysOCT 6, 2026: 2,297,291 downloads / 30 days
Table of observations (31)
Daydownloads / 30 daysDependents
OCT 6, 20262,297,291Not observed
OCT 5, 20262,267,436Not observed
OCT 4, 20262,297,291Not observed
OCT 3, 20262,357,779Not observed
OCT 2, 20262,316,962Not observed
OCT 1, 20262,319,347Not observed
SEP 30, 20262,307,731Not observed
SEP 29, 20262,283,430Not observed
SEP 28, 20262,186,312Not observed
SEP 27, 20262,097,044Not observed
SEP 26, 20262,146,507Not observed
SEP 25, 20262,212,648Not observed
SEP 24, 20262,208,413Not observed
SEP 23, 20262,195,348Not observed
SEP 22, 20262,183,176Not observed
SEP 21, 20262,097,361Not observed
SEP 20, 20262,014,957Not observed
SEP 19, 20262,065,903Not observed
SEP 18, 20262,120,356Not observed
SEP 17, 20262,115,448Not observed
SEP 16, 20262,113,750Not observed
SEP 15, 20262,077,175Not observed
SEP 14, 20262,104,252Not observed
SEP 13, 20262,024,464Not observed
SEP 12, 20261,987,068Not observed
SEP 11, 20262,053,145Not observed
SEP 10, 20262,038,924Not observed
SEP 9, 20262,021,674Not observed
SEP 8, 20262,006,752Not observed
SEP 7, 20262,038,759Not observed
SEP 6, 20262,071,549Not observed

Facts from the registry

Latest version
v5.6.2
310 versions
First published
MAR 25, 2019
Last release
JAN 20, 2026
9mo ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

In the Crest catalog

cdimascio/express-openapi-validator

🦋 Auto-validates api requests, responses, and securities using ExpressJS and an OpenAPI 3.1.x or 3.0.x specification

Stars
1K
Forks
237
Language
TypeScript
Last push
25d ago
Last release
9mo ago

Linked by the package’s own registry metadata.GitHub

Dependencies latest version · v5.6.2

Runtime 14

  • @apidevtools/json-schema-ref-parser^14.2.1
  • @types/multer^2.0.0
  • ajv^8.17.1
  • ajv-draft-04^1.0.0
  • ajv-formats^3.0.1
  • content-type^1.0.5
  • json-schema-traverse^1.0.0
  • lodash.clonedeep^4.5.0
  • lodash.get^4.4.2
  • media-typer^1.1.0
  • multer^2.0.2
  • ono^7.1.3
  • path-to-regexp^8.3.0
  • qs^6.14.1

Peer 1

  • express*

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