Sites built with Showdown
JavaScript library that converts Markdown to HTML in the browser and Node.
Get told when a new site ships with Showdown.
Stackdar watches every launch we detect and sends you the ones using Showdown, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work36 sites
35 found by StackScope, 1 via launch platforms
- StackScope Wider Web 33
- StackScope Discovery (Indie) 2
- PeerPush 1
Showdown has been detected on a single launch we've crawled, Stellar Launch, on June 27, 2026.
It's most commonly paired with Zoho Mail, Google Search Console, and Resend.
Share of new launches using Showdown
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 | – |
Motion
|
5.94% | 30.32% |
| #2 | ▲1 |
React Router
|
4.55% | 23.18% |
| #3 | ▼2 |
jQuery
|
4.31% | 21.99% |
| #4 | – |
TanStack Router
|
1.82% | 9.28% |
| #5 | ▲3 |
Zod
|
1.30% | 6.64% |
| … | ||||
| #334 | Showdown Current page | <0.01% | 0.01% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool. All 371 in Javascript Library →
Often used with
| Tool | Launches |
|---|---|
Zoho Mail
|
1 |
Google Search Console
|
1 |
Resend
|
1 |
Cloudflare DNS
|
1 |
Cloudflare
|
1 |
Tools most often detected on the same launches as Showdown.
