Get Started

Package · npm

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 · 110 observations

NOV 10, 2025: 1,586,882 downloads / 30 daysNOV 17, 2025: 1,581,707 downloads / 30 daysNOV 24, 2025: 1,591,587 downloads / 30 daysDEC 1, 2025: 1,577,115 downloads / 30 daysDEC 8, 2025: 1,589,165 downloads / 30 daysDEC 15, 2025: 1,605,788 downloads / 30 daysDEC 22, 2025: 1,557,808 downloads / 30 daysDEC 29, 2025: 1,391,780 downloads / 30 daysJAN 5, 2026: 1,216,576 downloads / 30 daysJAN 12, 2026: 1,196,723 downloads / 30 daysJAN 19, 2026: 1,225,946 downloads / 30 daysJAN 26, 2026: 1,510,750 downloads / 30 daysFEB 2, 2026: 1,729,446 downloads / 30 daysFEB 9, 2026: 1,797,011 downloads / 30 daysFEB 16, 2026: 1,856,403 downloads / 30 daysFEB 23, 2026: 1,847,492 downloads / 30 daysMAR 2, 2026: 1,922,282 downloads / 30 daysMAR 9, 2026: 1,992,466 downloads / 30 daysMAR 16, 2026: 2,017,567 downloads / 30 daysMAR 23, 2026: 1,997,138 downloads / 30 daysMAR 30, 2026: 1,985,434 downloads / 30 daysAPR 6, 2026: 1,934,792 downloads / 30 daysAPR 13, 2026: 1,952,013 downloads / 30 daysAPR 20, 2026: 1,992,234 downloads / 30 daysAPR 27, 2026: 2,035,990 downloads / 30 daysMAY 4, 2026: 2,050,879 downloads / 30 daysMAY 11, 2026: 2,124,700 downloads / 30 daysMAY 18, 2026: 2,128,504 downloads / 30 daysMAY 25, 2026: 2,149,115 downloads / 30 daysJUN 1, 2026: 2,242,335 downloads / 30 daysJUN 8, 2026: 2,202,088 downloads / 30 daysJUN 15, 2026: 2,271,281 downloads / 30 daysJUN 22, 2026: 2,329,498 downloads / 30 daysJUN 29, 2026: 2,389,023 downloads / 30 daysJUL 6, 2026: 2,493,171 downloads / 30 daysJUL 13, 2026: 2,463,292 downloads / 30 daysJUL 20, 2026: 2,467,981 downloads / 30 daysJUL 26, 2026: 2,399,517 downloads / 30 daysJUL 27, 2026: 2,478,693 downloads / 30 daysJUL 28, 2026: 2,560,476 downloads / 30 daysJUL 29, 2026: 2,560,666 downloads / 30 daysJUL 30, 2026: 2,554,845 downloads / 30 daysJUL 31, 2026: 2,528,595 downloads / 30 daysAUG 1, 2026: 2,451,173 downloads / 30 daysAUG 2, 2026: 2,407,914 downloads / 30 daysAUG 3, 2026: 2,480,486 downloads / 30 daysAUG 4, 2026: 2,567,704 downloads / 30 daysAUG 5, 2026: 2,562,109 downloads / 30 daysAUG 6, 2026: 2,543,828 downloads / 30 daysAUG 7, 2026: 2,541,224 downloads / 30 daysAUG 8, 2026: 2,462,486 downloads / 30 daysAUG 9, 2026: 2,400,282 downloads / 30 daysAUG 10, 2026: 2,474,700 downloads / 30 daysAUG 11, 2026: 2,576,118 downloads / 30 daysAUG 12, 2026: 2,575,448 downloads / 30 daysAUG 13, 2026: 2,574,317 downloads / 30 daysAUG 14, 2026: 2,462,190 downloads / 30 daysAUG 15, 2026: 2,377,763 downloads / 30 daysAUG 16, 2026: 2,301,696 downloads / 30 daysAUG 17, 2026: 2,349,638 downloads / 30 daysAUG 18, 2026: 2,421,970 downloads / 30 daysAUG 19, 2026: 2,417,147 downloads / 30 daysAUG 20, 2026: 2,380,402 downloads / 30 daysAUG 21, 2026: 2,346,127 downloads / 30 daysAUG 22, 2026: 2,273,896 downloads / 30 daysAUG 23, 2026: 2,208,883 downloads / 30 daysAUG 24, 2026: 2,275,515 downloads / 30 daysAUG 25, 2026: 2,348,085 downloads / 30 daysAUG 26, 2026: 2,344,483 downloads / 30 daysAUG 27, 2026: 2,334,284 downloads / 30 daysAUG 28, 2026: 2,310,704 downloads / 30 daysAUG 29, 2026: 2,237,363 downloads / 30 daysAUG 30, 2026: 2,181,038 downloads / 30 daysAUG 31, 2026: 2,243,417 downloads / 30 daysSEP 1, 2026: 2,320,299 downloads / 30 daysSEP 2, 2026: 2,328,781 downloads / 30 daysSEP 3, 2026: 2,213,109 downloads / 30 daysSEP 4, 2026: 2,212,544 downloads / 30 daysSEP 5, 2026: 2,150,150 downloads / 30 daysSEP 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 (115)
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
SEP 5, 20262,150,150Not observed
SEP 4, 20262,212,544Not observed
SEP 3, 20262,213,109Not observed
SEP 2, 20262,328,781Not observed
SEP 1, 20262,320,299Not observed
AUG 31, 20262,243,417Not observed
AUG 30, 20262,181,038Not observed
AUG 29, 20262,237,363Not observed
AUG 28, 20262,310,704Not observed
AUG 27, 20262,334,284Not observed
AUG 26, 20262,344,483Not observed
AUG 25, 20262,348,085Not observed
AUG 24, 20262,275,515Not observed
AUG 23, 20262,208,883Not observed
AUG 22, 20262,273,896Not observed
AUG 21, 20262,346,127Not observed
AUG 20, 20262,380,402Not observed
AUG 19, 20262,417,147Not observed
AUG 18, 20262,421,970Not observed
AUG 17, 20262,349,638Not observed
AUG 16, 20262,301,696Not observed
AUG 15, 20262,377,763Not observed
AUG 14, 20262,462,190Not observed
AUG 13, 20262,574,317Not observed
AUG 12, 20262,575,448Not observed
AUG 11, 20262,576,118Not observed
AUG 10, 20262,474,700Not observed
AUG 9, 20262,400,282Not observed
AUG 8, 20262,462,486Not observed
AUG 7, 20262,541,224Not observed
AUG 6, 20262,543,828Not observed
AUG 5, 20262,562,109Not observed
AUG 4, 20262,567,704Not observed
AUG 3, 20262,480,486Not observed
AUG 2, 20262,407,914Not observed
AUG 1, 20262,451,173Not observed
JUL 31, 20262,528,595Not observed
JUL 30, 20262,554,845Not observed
JUL 29, 20262,560,666Not observed
JUL 28, 20262,560,476Not observed
JUL 27, 20262,478,693Not observed
JUL 26, 20262,399,517Not observed
JUL 20, 20262,467,981Not observed
JUL 13, 20262,463,292Not observed
JUL 6, 20262,493,171Not observed
JUN 29, 20262,389,023Not observed
JUN 22, 20262,329,498Not observed
JUN 15, 20262,271,281Not observed
JUN 8, 20262,202,088Not observed
JUN 1, 20262,242,335Not observed
MAY 25, 20262,149,115Not observed
MAY 18, 20262,128,504Not observed
MAY 11, 20262,124,700Not observed
MAY 4, 20262,050,879Not observed
APR 27, 20262,035,990Not observed
APR 20, 20261,992,234Not observed
APR 13, 20261,952,013Not observed
APR 6, 20261,934,792Not observed
MAR 30, 20261,985,434Not observed
MAR 23, 20261,997,138Not observed
MAR 16, 20262,017,567Not observed
MAR 9, 20261,992,466Not observed
MAR 2, 20261,922,282Not observed
FEB 23, 20261,847,492Not observed
FEB 16, 20261,856,403Not observed
FEB 9, 20261,797,011Not observed
FEB 2, 20261,729,446Not observed
JAN 26, 20261,510,750Not observed
JAN 19, 20261,225,946Not observed
JAN 12, 20261,196,723Not observed
JAN 5, 20261,216,576Not observed
DEC 29, 20251,391,780Not observed
DEC 22, 20251,557,808Not observed
DEC 15, 20251,605,788Not observed
DEC 8, 20251,589,165Not observed
DEC 1, 20251,577,115Not observed
NOV 24, 20251,591,587Not observed
NOV 17, 20251,581,707Not observed
NOV 10, 20251,586,882Not observed
NOV 3, 2025Not observedNot observed
OCT 27, 2025Not observedNot observed
OCT 20, 2025Not observedNot observed
OCT 13, 2025Not observedNot observed
OCT 6, 2025Not observedNot 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
24d 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*

Related packages

Related news

No published news event mentions this package or its repository yet.