Get Started

Package · npm

react-cosmos

npm · v7.4.1 · MIT

Sandbox for developing and testing UI components in isolation

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 react-cosmos

Adoption

Downloads (30 days)
214.6K
Observeddownloads / 30 days
Popularity
Lower half on npm
Derived29th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.89
DerivedRelease cadence and recency, 0 to 1
Releases per year
61
607 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
+3.6% · 7d
Derived+7.4K downloads / 30 days, SEP 30 → OCT 7
30 days
+15.6% · 30d
Derived+29K downloads / 30 days, SEP 7 → OCT 7
90 days
+1.6% · 90d
Derived+3.4K downloads / 30 days, JUL 6 → OCT 7
1 year
+165.1% · 1y
Derived+133.7K downloads / 30 days, NOV 10 → OCT 7

Adoption historydownloads / 30 days · 111 observations

NOV 10, 2025: 80,948 downloads / 30 daysNOV 17, 2025: 78,670 downloads / 30 daysNOV 24, 2025: 75,212 downloads / 30 daysDEC 1, 2025: 73,703 downloads / 30 daysDEC 8, 2025: 78,178 downloads / 30 daysDEC 15, 2025: 82,065 downloads / 30 daysDEC 22, 2025: 80,583 downloads / 30 daysDEC 29, 2025: 74,324 downloads / 30 daysJAN 5, 2026: 63,404 downloads / 30 daysJAN 12, 2026: 59,793 downloads / 30 daysJAN 19, 2026: 61,320 downloads / 30 daysJAN 26, 2026: 69,137 downloads / 30 daysFEB 2, 2026: 77,036 downloads / 30 daysFEB 9, 2026: 78,967 downloads / 30 daysFEB 16, 2026: 79,695 downloads / 30 daysFEB 23, 2026: 82,562 downloads / 30 daysMAR 2, 2026: 89,157 downloads / 30 daysMAR 9, 2026: 94,467 downloads / 30 daysMAR 16, 2026: 103,237 downloads / 30 daysMAR 23, 2026: 109,288 downloads / 30 daysMAR 30, 2026: 117,224 downloads / 30 daysAPR 6, 2026: 117,297 downloads / 30 daysAPR 13, 2026: 118,504 downloads / 30 daysAPR 20, 2026: 126,782 downloads / 30 daysAPR 27, 2026: 134,182 downloads / 30 daysMAY 4, 2026: 145,783 downloads / 30 daysMAY 11, 2026: 159,375 downloads / 30 daysMAY 18, 2026: 171,514 downloads / 30 daysMAY 25, 2026: 185,104 downloads / 30 daysJUN 1, 2026: 185,730 downloads / 30 daysJUN 8, 2026: 189,429 downloads / 30 daysJUN 15, 2026: 190,563 downloads / 30 daysJUN 22, 2026: 202,835 downloads / 30 daysJUN 29, 2026: 209,096 downloads / 30 daysJUL 6, 2026: 211,202 downloads / 30 daysJUL 13, 2026: 202,530 downloads / 30 daysJUL 20, 2026: 184,800 downloads / 30 daysJUL 26, 2026: 172,995 downloads / 30 daysJUL 27, 2026: 176,514 downloads / 30 daysJUL 28, 2026: 181,102 downloads / 30 daysJUL 29, 2026: 180,441 downloads / 30 daysJUL 30, 2026: 180,008 downloads / 30 daysJUL 31, 2026: 179,446 downloads / 30 daysAUG 1, 2026: 174,951 downloads / 30 daysAUG 2, 2026: 175,456 downloads / 30 daysAUG 3, 2026: 183,506 downloads / 30 daysAUG 4, 2026: 191,421 downloads / 30 daysAUG 5, 2026: 194,129 downloads / 30 daysAUG 6, 2026: 193,622 downloads / 30 daysAUG 7, 2026: 194,529 downloads / 30 daysAUG 8, 2026: 191,683 downloads / 30 daysAUG 9, 2026: 188,701 downloads / 30 daysAUG 10, 2026: 193,784 downloads / 30 daysAUG 11, 2026: 202,392 downloads / 30 daysAUG 12, 2026: 205,262 downloads / 30 daysAUG 13, 2026: 204,888 downloads / 30 daysAUG 14, 2026: 197,245 downloads / 30 daysAUG 15, 2026: 193,428 downloads / 30 daysAUG 16, 2026: 190,842 downloads / 30 daysAUG 17, 2026: 195,156 downloads / 30 daysAUG 18, 2026: 200,986 downloads / 30 daysAUG 19, 2026: 202,277 downloads / 30 daysAUG 20, 2026: 202,579 downloads / 30 daysAUG 21, 2026: 203,385 downloads / 30 daysAUG 22, 2026: 198,966 downloads / 30 daysAUG 23, 2026: 194,975 downloads / 30 daysAUG 24, 2026: 200,226 downloads / 30 daysAUG 25, 2026: 207,238 downloads / 30 daysAUG 26, 2026: 208,549 downloads / 30 daysAUG 27, 2026: 210,172 downloads / 30 daysAUG 28, 2026: 210,366 downloads / 30 daysAUG 29, 2026: 206,404 downloads / 30 daysAUG 30, 2026: 201,220 downloads / 30 daysAUG 31, 2026: 206,163 downloads / 30 daysSEP 1, 2026: 210,937 downloads / 30 daysSEP 2, 2026: 210,974 downloads / 30 daysSEP 3, 2026: 200,967 downloads / 30 daysSEP 4, 2026: 197,632 downloads / 30 daysSEP 5, 2026: 194,910 downloads / 30 daysSEP 6, 2026: 190,650 downloads / 30 daysSEP 7, 2026: 185,678 downloads / 30 daysSEP 8, 2026: 181,333 downloads / 30 daysSEP 9, 2026: 184,447 downloads / 30 daysSEP 10, 2026: 185,631 downloads / 30 daysSEP 11, 2026: 185,796 downloads / 30 daysSEP 12, 2026: 182,852 downloads / 30 daysSEP 13, 2026: 187,711 downloads / 30 daysSEP 14, 2026: 193,859 downloads / 30 daysSEP 15, 2026: 190,729 downloads / 30 daysSEP 16, 2026: 193,700 downloads / 30 daysSEP 17, 2026: 195,415 downloads / 30 daysSEP 18, 2026: 195,316 downloads / 30 daysSEP 19, 2026: 191,974 downloads / 30 daysSEP 20, 2026: 186,231 downloads / 30 daysSEP 21, 2026: 192,570 downloads / 30 daysSEP 22, 2026: 199,564 downloads / 30 daysSEP 23, 2026: 201,163 downloads / 30 daysSEP 24, 2026: 201,609 downloads / 30 daysSEP 25, 2026: 201,655 downloads / 30 daysSEP 26, 2026: 194,976 downloads / 30 daysSEP 27, 2026: 189,562 downloads / 30 daysSEP 28, 2026: 196,253 downloads / 30 daysSEP 29, 2026: 204,670 downloads / 30 daysSEP 30, 2026: 207,218 downloads / 30 daysOCT 1, 2026: 208,819 downloads / 30 daysOCT 2, 2026: 210,284 downloads / 30 daysOCT 3, 2026: 216,423 downloads / 30 daysOCT 4, 2026: 214,630 downloads / 30 daysOCT 5, 2026: 219,478 downloads / 30 daysOCT 6, 2026: 214,276 downloads / 30 daysOCT 7, 2026: 214,630 downloads / 30 days
Table of observations (116)
Daydownloads / 30 daysDependents
OCT 7, 2026214,630Not observed
OCT 6, 2026214,276Not observed
OCT 5, 2026219,478Not observed
OCT 4, 2026214,630Not observed
OCT 3, 2026216,423Not observed
OCT 2, 2026210,284Not observed
OCT 1, 2026208,819Not observed
SEP 30, 2026207,218Not observed
SEP 29, 2026204,670Not observed
SEP 28, 2026196,253Not observed
SEP 27, 2026189,562Not observed
SEP 26, 2026194,976Not observed
SEP 25, 2026201,655Not observed
SEP 24, 2026201,609Not observed
SEP 23, 2026201,163Not observed
SEP 22, 2026199,564Not observed
SEP 21, 2026192,570Not observed
SEP 20, 2026186,231Not observed
SEP 19, 2026191,974Not observed
SEP 18, 2026195,316Not observed
SEP 17, 2026195,415Not observed
SEP 16, 2026193,700Not observed
SEP 15, 2026190,729Not observed
SEP 14, 2026193,859Not observed
SEP 13, 2026187,711Not observed
SEP 12, 2026182,852Not observed
SEP 11, 2026185,796Not observed
SEP 10, 2026185,631Not observed
SEP 9, 2026184,447Not observed
SEP 8, 2026181,333Not observed
SEP 7, 2026185,678Not observed
SEP 6, 2026190,650Not observed
SEP 5, 2026194,910Not observed
SEP 4, 2026197,632Not observed
SEP 3, 2026200,967Not observed
SEP 2, 2026210,974Not observed
SEP 1, 2026210,937Not observed
AUG 31, 2026206,163Not observed
AUG 30, 2026201,220Not observed
AUG 29, 2026206,404Not observed
AUG 28, 2026210,366Not observed
AUG 27, 2026210,172Not observed
AUG 26, 2026208,549Not observed
AUG 25, 2026207,238Not observed
AUG 24, 2026200,226Not observed
AUG 23, 2026194,975Not observed
AUG 22, 2026198,966Not observed
AUG 21, 2026203,385Not observed
AUG 20, 2026202,579Not observed
AUG 19, 2026202,277Not observed
AUG 18, 2026200,986Not observed
AUG 17, 2026195,156Not observed
AUG 16, 2026190,842Not observed
AUG 15, 2026193,428Not observed
AUG 14, 2026197,245Not observed
AUG 13, 2026204,888Not observed
AUG 12, 2026205,262Not observed
AUG 11, 2026202,392Not observed
AUG 10, 2026193,784Not observed
AUG 9, 2026188,701Not observed
AUG 8, 2026191,683Not observed
AUG 7, 2026194,529Not observed
AUG 6, 2026193,622Not observed
AUG 5, 2026194,129Not observed
AUG 4, 2026191,421Not observed
AUG 3, 2026183,506Not observed
AUG 2, 2026175,456Not observed
AUG 1, 2026174,951Not observed
JUL 31, 2026179,446Not observed
JUL 30, 2026180,008Not observed
JUL 29, 2026180,441Not observed
JUL 28, 2026181,102Not observed
JUL 27, 2026176,514Not observed
JUL 26, 2026172,995Not observed
JUL 20, 2026184,800Not observed
JUL 13, 2026202,530Not observed
JUL 6, 2026211,202Not observed
JUN 29, 2026209,096Not observed
JUN 22, 2026202,835Not observed
JUN 15, 2026190,563Not observed
JUN 8, 2026189,429Not observed
JUN 1, 2026185,730Not observed
MAY 25, 2026185,104Not observed
MAY 18, 2026171,514Not observed
MAY 11, 2026159,375Not observed
MAY 4, 2026145,783Not observed
APR 27, 2026134,182Not observed
APR 20, 2026126,782Not observed
APR 13, 2026118,504Not observed
APR 6, 2026117,297Not observed
MAR 30, 2026117,224Not observed
MAR 23, 2026109,288Not observed
MAR 16, 2026103,237Not observed
MAR 9, 202694,467Not observed
MAR 2, 202689,157Not observed
FEB 23, 202682,562Not observed
FEB 16, 202679,695Not observed
FEB 9, 202678,967Not observed
FEB 2, 202677,036Not observed
JAN 26, 202669,137Not observed
JAN 19, 202661,320Not observed
JAN 12, 202659,793Not observed
JAN 5, 202663,404Not observed
DEC 29, 202574,324Not observed
DEC 22, 202580,583Not observed
DEC 15, 202582,065Not observed
DEC 8, 202578,178Not observed
DEC 1, 202573,703Not observed
NOV 24, 202575,212Not observed
NOV 17, 202578,670Not observed
NOV 10, 202580,948Not observed
NOV 3, 2025Not observedNot observed
OCT 27, 2025Not observedNot observed
OCT 20, 2025Not observedNot observed
OCT 13, 2025Not observedNot observed
OCT 7, 2025Not observedNot observed

Facts from the registry

Latest version
v7.4.1
607 versions
First published
AUG 23, 2016
Last release
AUG 31, 2026
54d ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

Dependencies latest version · v7.4.1

Runtime 13

  • @skidding/launch-editor2.13.2
  • chokidar5.0.0
  • express5.2.1
  • glob13.0.6
  • http-proxy-middleware3.0.7
  • micromatch4.0.8
  • open11.0.0
  • pem1.14.8
  • react-cosmos-core^7.4.0
  • react-cosmos-renderer^7.4.0
  • react-cosmos-ui^7.4.0
  • ws8.21.3
  • yargs18.1.0

Peer 2

  • react>=18
  • react-dom>=18

Related packages

Related news

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