Open source electronic signature platform for sending, signing and storing documents.
Found via: StackScope Discovery (Indie) 1 · StackScope Wider Web 1
OpenSign has been detected on 2 launches since first appearing in August 2026. Most recent detection: ...Loading, 2 days ago.
It's most commonly paired with Hostinger DNS, nginx, and Bootstrap.
Share of new sites using OpenSign
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
SaaS leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
1.68% | 88.93% |
| #2 | ▲2 |
|
0.04% | 2.29% |
| #3 | ▼1 | Jobber | 0.02% | 1.07% |
| #4 | ▼3 |
|
0.02% | 0.91% |
| #5 | ▼2 |
|
0.01% | 0.55% |
| … | ||||
| #273 |
|
<0.01% | <0.01% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any SaaS tool. All 739 in SaaS →
Recent launches we can show
1 of the 2 sites using OpenSign are product launches we list individually. The other 1 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
The StackScope API serves all 2 sites using OpenSign, filterable and exportable, from £15 a month.