AstraSpec · House #32,592

What it is

Calls itself “browser diagnostic” and “system benchmark tool”.

• Calls itself: browser diagnostic · system benchmark tool

“Open-source browser diagnostic & system benchmark tool”

What it costs

A free tier, free forever.

• Free plan: free forever

“AstraSpec is a free browser-based toolkit for PC benchmarking, hardware diagnostics, DNS testing, peripheral checks, and password security tools with zero downloads.”

“AstraSpec benchmarks your hardware, tests every peripheral, checks your network, secures your passwords, and even lets you optimize your OS — all client-side, entirely free.”

Who it sells to

Sells to developers. Made for developers and power users.

• Sells to: developers
• Made for: developers · power users

“Small tools developers and power users reach for constantly.”

How it runs

A web app for Linux, Windows and macOS. Runs locally and works offline. Open source. Built with Vercel.

• Kind: web
• Runs on: Linux · Windows · macOS
• Runs where: on the device, offline
• Open source: yes
• Built with: Vercel

“AstraSpec is a free browser-based toolkit for PC benchmarking”

“Linux”

What it works with

Names Chrome, Edge and 5 more on its pages.

• Names: Chrome · Edge · GameMode · +4

“AstraSpec is a free browser-based toolkit for PC benchmarking, hardware diagnostics, DNS testing, peripheral checks, and password security tools with zero downloads.”

“Battery health report Uses the Battery API — supported in Chrome/Edge; Firefox and Safari don't expose this to websites”

What it offers as proof

Live, no waitlist. Try it without signing up.

• Trial asks for: nothing

“Browser-based diagnostics, no install”