Open-source session replay
Get told when a new site ships with OpenReplay.
Stackdar watches every launch we detect and sends you the ones using OpenReplay, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work91 sites
77 found by StackScope, 14 via launch platforms
- StackScope Wider Web 57
- StackScope Discovery (Indie) 20
- Product Hunt 10
- PeerPush 3
- Hacker News 1
OpenReplay has been detected on 91 launches we've crawled, with 11 of those in September 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Estimate Fence — Free Fence Cost Calculator, yesterday.
It's most commonly paired with Cloudflare DNS, Cloudflare, and HTTP/3. By product type, the launches using it are most often Finance (19%), AI (15%), and Developer Tools (15%). The 14 scored launches using OpenReplay average a StackScope score of 7.4 out of 10, against 6.4 across all launches we score.
What kind of products ship with OpenReplay
27 launches
Domain endings using OpenReplay
91 sites
- .com 59.34%
- .app 5.49%
- .ai 4.40%
- .in 4.40%
- .co 3.30%
- .dev 3.30%
- .io 3.30%
- .site 3.30%
- .tech 2.20%
- .uk 2.20%
- .ch 1.10%
Share of new sites using OpenReplay
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026. Chart starts at first detection.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
How StackScope detects technologies
⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
Analytics leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
11.80% | 46.19% |
| #2 | – |
|
3.66% | 14.34% |
| #3 | – |
|
2.86% | 11.21% |
| #4 | ▲1 |
|
2.56% | 10.01% |
| #5 | ▼1 |
|
2.06% | 8.05% |
| … | ||||
| #93 | ▼21 |
|
<0.01% | 0.01% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Analytics tool.OpenReplay is typically used alongside Google Analytics rather than instead of it.Among August launches it ranked #99 in Analytics, down from #78 in July. All 1121 in Analytics →
Recent launches we can show
34 of the 91 sites using OpenReplay are product launches we list individually. The other 57 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
ThunderPhone v2
AI
Showing the most recent 12 of 34.
The StackScope API serves all 91 sites using OpenReplay, filterable and exportable, from £15 a month.