JavaScript audio library for playing sound in web apps and games.
Get told when a new site ships with Howler.js.
Stackdar watches every launch we detect and sends you the ones using Howler.js, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work673 sites
638 found by StackScope, 35 via launch platforms
- StackScope Wider Web 536
- StackScope Discovery (Indie) 102
- Product Hunt 23
- Hacker News 7
- PeerPush 3
- Other 2
Howler.js has been detected on 33 launches we've crawled, with 11 of those in August 2026 (0.1% of the month's launches so far). The 7-day rolling share is 0.1%, roughly steady week on week. Most recent detection: Scaloom, today.
It's most commonly paired with Google Tag Manager, Google Search Console, and Google Analytics. By product type, the launches using it are most often Games (22%), Marketing (19%), and Health (11%). The 33 scored launches using Howler.js average a StackScope score of 6.3 out of 10, against 6.3 across all launches we score.
What kind of products ship with Howler.js
27 launches
Domain endings using Howler.js
35 launches
- .com 45.71%
- .app 14.29%
- .io 11.43%
- .ai 2.86%
- .co 2.86%
- .dev 2.86%
- .fyi 2.86%
- .in 2.86%
- .me 2.86%
- .net 2.86%
- .ski 2.86%
Share of new launches using Howler.js
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
How StackScope detects technologies
⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
Javascript Library leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
5.97% | 30.30% |
| #2 | ▲1 |
|
4.57% | 23.20% |
| #3 | ▼2 |
|
4.33% | 21.97% |
| #4 | – |
|
1.84% | 9.36% |
| #5 | ▲3 |
|
1.31% | 6.66% |
| … | ||||
| #52 | ▲16 |
|
0.04% | 0.21% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool.Among July launches it ranked #48 in Javascript Library, up from #64 in June. All 372 in Javascript Library →
Highest-scoring launches using Howler.js
The top launches by StackScope score among the 33 we've detected using Howler.js.
Most recent of 33 launches using Howler.js
Scaloom
Marketing
Embassia
AI
Seedance 2.5 Live on TopMediai
Transferly
One Page PDF Converter
Productivity
Clippy
Journs
Productivity
Scaloom
Marketing
Rehydrate IV Infusion
Health
WidgIq – AI Customer Service Platform for Websites
RainSleep
AgentWatch
Showing the most recent 12 of 33.
The StackScope API serves all 33 launches using Howler.js, filterable and exportable, from £15 a month.