Command Palette
Search for a command to run...
stackprism
StackPrism is a browser extension that identifies the technologies and tools powering any website you visit
verified Jul 13, 2026 · HTTP 200
CohortClass of 2026What it is
StackPrism is a browser extension that identifies the technologies and tools powering any website you visit. Built with TypeScript and supporting Chrome, Edge, and other browsers via Manifest V3, it detects tech stacks, CDNs, CMS platforms, analytics, and advertising solutions. Useful for developers, security researchers, and competitive intelligence gathering.
HTTP liveness
12 probes since May 23May 23Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 4, 2026+36 stars770 total
- Jun 17, 2026+40 stars734 total
- Jun 5, 2026+43 stars694 total
- Jun 4, 2026+29 stars651 total
- Jun 1, 2026+10 stars618 total
- May 30, 2026+32 stars608 total
- May 28, 2026+19 stars576 total
- May 24, 2026+12 stars551 total
- May 23, 2026First probe — liveAlive · 200 OK
Discussion 0 comments
No comments yet. Be the first!
Pulse Indexobserved activity
532/4 signal families
Liveness40%1.00
Press30%no data
GitHub20%0.63
Tranco10%no data
Weighted observed activity · updated Jul 15
GitHub activitydaily 04:15 UTC
Last commit
6d ago
Last release
2mo ago
Open PRs
0
Open issues
0
Contributors 30d
1
Closed 30d
1
Cohort survival · Class of 2026weekly
550 products launched in 2026 · 100% still active
550 active0 sunset
Still active
100%
Median lifespan
4.9y