Social proof notification widget that displays recent customer activity.
Get told when a new site ships with ProveSource.
Stackdar watches every launch we detect and sends you the ones using ProveSource, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work57 sites
53 found by StackScope, 4 via launch platforms
- StackScope Wider Web 51
- StackScope Discovery (Indie) 2
- Product Hunt 3
- PeerPush 1
ProveSource has been detected on 57 launches we've crawled, with 21 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: ChurnPing — Catch customer frustration before it becomes churn, 2 days ago.
It's most commonly paired with Provesrc, Cloudflare, and HTTP/3. By product type, the launches using it are most often E-commerce (33%), Education (20%), and Health (13%).
What kind of products ship with ProveSource
30 launches
Domain endings using ProveSource
57 sites
- .com 59.65%
- .in 5.26%
- .store 5.26%
- .au 3.51%
- .ca 3.51%
- .io 3.51%
- .site 3.51%
- .ai 1.75%
Share of new sites using ProveSource
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 parts of the chart are measured against a different set of sites.
Grey: until 8 July 2026 we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: on 10 September 2026 we improved our infrastructure so we can index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from that date. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time, so it can step at these lines without the technology itself changing. For a single continuous measure, switch to launch platforms.
Social Proof leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – | Saudi Business Center | 0.04% | 34.32% |
| #2 | – | Better Business Bureau | 0.02% | 12.97% |
| #3 | ▼2 |
|
0.01% | 6.03% |
| #4 | ▲3 |
|
0.01% | 4.64% |
| #5 | – |
|
0.01% | 4.08% |
| … | ||||
| #14 | – |
|
<0.01% | 1.09% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Social Proof tool. All 235 in Social Proof →
Recent launches we can show
6 of the 57 sites using ProveSource are product launches we list individually. The other 51 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
Total Towing | 24/7 Towing Services
TrustWatch
Sami
Marketing
StressZero — Burnout Entrepreneur
Health
The StackScope API serves all 57 sites using ProveSource, filterable and exportable, from £15 a month.