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Featured on Chrome Web Store

Tab Suspender & Ad Blocker
for a faster Chrome.

The only Chrome extension combining tab suspension, ad blocking, and script control in one lightweight package. 11 features. Zero data collected.

SuperchargePerformance logo

Performance Level: Optimized

On: github.com
0
GB
RAM
SAVED
0
SCRIPTS
CONTROLLED
0m
0s
TIME
SAVED
0
PAGES
OPTIMIZED
0
ADS
BLOCKED
Intelligent Tab Suspension
Automatically and intelligently unloads idle tabs to save memory.
Off
Low
Med
PRO PRO
Ad, Tracker & Annoyance Blocking New
Uses blocklists to stop ads, trackers, and other annoyances.
Off
Low
Med
High
Intelligent Persistent Blocking New
Auto-rejects cookie consent and hides persistent ads and banners.
Control Third-Party Scripts
Controls scripts from domains other than the website you are visiting.
Off
Low
Med
PRO PRO
Preload Pages on Hover New
Predicts your next click and starts loading pages in the background.
Same-site pages
All pages
Stop Autoplay New
Prevents videos from automatically playing on websites.
Allow Common
Block All
Prioritize Visible Content
Loads on-screen content first, and delays off-screen resources.
Off
Low
Med
PRO PRO
Safe Mode New
Automatically detects and recovers from pages broken by feature injections.
Domain Whitelist Allow specific domains to bypass features
Auto
Light
Dark
v1.2.2 · Changelog · Support
Per-site control

Full control, per site

Whitelist domains where features shouldn't apply. Toggle individual features per site — keep ad blocking active while disabling script control on sites that need it.

  • Banking, internal tools, legacy apps — add once and forget
  • Wildcards cover entire services: *.example.com
  • One-click bypass from the popup on any page

Using SuperchargeNavigation too? Both extensions work together.

example.com or *.example.com
Bypass these features:
Whitelisted Domains
mybank.com
Ads, Scripts, Suspension, Stop Autoplay, All
notion.so
Scripts
*.work.internal
Ads
RAM savings
30–60%
less total memory usage
Features included
11
all running locally
Telemetry
Zero
no tracking, no accounts

11 features. One extension.

Each one attacks a different source of browser bloat. Together, they compound.

Intelligent Tab Suspension

Free up 90–95% of each idle tab

Idle tabs quietly free their memory. Click to restore instantly — no reload, no lost state. Configurable timing puts you in control.

Ad & Tracker Blocking

Pages load faster and use less RAM

Blocklists stop ads, trackers, and annoyances before they run. Three intensity levels — all free, no PRO required.

Script Control

Stop scripts you never asked for

Manage third-party scripts per site. Reduce CPU and memory from trackers, analytics, and heavy frameworks running in the background.

Speed
Preload on Hover

Predicts your next click and starts loading in the background. Pages feel instant.

Prioritize Visible Content

Loads on-screen content first, delays off-screen resources.

DNS Prefetching

Resolves domain names in advance so connections start faster.

Clean
Persistent Blocking

Auto-rejects cookie consent popups, hides sticky banners and ads that survive blocklists.

Stop Autoplay

Prevents videos from playing on their own. Silence by default.

Optimize Fonts

Replaces slow custom fonts with fast system fonts. Pages render faster.

Control
Background Throttling

Reduces how often background scripts can run, freeing CPU for the tab you're actually using.

Block All Images

Maximum speed for research and documentation sites. Strips all images.

Safe Mode

Detects when features break a page and automatically recovers. Zero config.

SuperchargePerformance

Open your task manager.
See the difference.

20 open tabs cost Chrome 2–4 GB of RAM. Each suspended tab reclaims 90–95% of that memory. Add ad blocking and script control — you're looking at 30–60% less total usage.

30–60%
Less RAM usage
11
Features working together
Zero
Telemetry
SuperchargePerformance logo

Performance Level: Optimized

On: github.com
0
GB
RAM
SAVED
0
SCRIPTS
CONTROLLED
0m
0s
TIME
SAVED
0
PAGES
OPTIMIZED
0
ADS
BLOCKED
Intelligent Tab Suspension
Automatically and intelligently unloads idle tabs to save memory.
Off
Low
Med
PRO PRO
Ad, Tracker & Annoyance Blocking New
Uses blocklists to stop ads, trackers, and other annoyances.
Off
Low
Med
High
Domain Whitelist Allow specific domains to bypass features

Free to start. PRO when you need more.

Core features are always free. PRO unlocks deeper controls for users who want maximum performance. One-time payment. No subscription.

Free Always
  • Ad, Tracker & Annoyance Blocking (all levels)
  • Tab Suspension (Low & Medium)
  • Script Control (Low & Medium)
  • Prioritize Visible Content (Low & Medium)
  • Font Optimization (Low & Medium)
  • Preload Pages on Hover
  • Stop Autoplay
  • Safe Mode
PRO One-time payment
  • Manual Tab Suspension Timing
  • Full Script Blocking with critical exceptions
  • Background Throttling
  • Maximum Optimization Levels — fonts, prioritization, resources
  • Predictive DNS Prefetching

One-time payment. No subscription. PRO settings persist across Chrome updates.

Join the waitlist

Frequently asked questions

Is SuperchargePerformance free?
Yes. Core features are completely free with no account required and zero telemetry. PRO unlocks advanced settings — manual suspension timing, full script blocking, background throttling, and more — for a one-time payment.
How much memory does it save?
Each suspended tab frees 90–95% of its RAM. Combined with ad blocking and script control, users typically see 30–60% less total memory usage. Open your task manager before and after to see the difference.
Does it work with other extensions?
Yes. SuperchargePerformance is designed to complement other extensions. The per-site whitelist lets you disable specific features on sites where they conflict, with one-click bypass per domain.
What data does it collect?
None. Zero telemetry, zero analytics, no account required. Your browsing history and tab data never leave your device.
What's the difference from Chrome's built-in Memory Saver?
Chrome Memory Saver only suspends tabs when memory is critically low. SuperchargePerformance adds proactive intelligent suspension with configurable timing, full ad and tracker blocking, per-site script throttling, domain whitelisting, and 8 more optimization features — a complete performance toolkit versus a single fallback feature.

Featured & Verified Publisher on Chrome Web Store

Three seconds to install.
Instant difference.

Every tab you have open right now is using more RAM than it needs to. One click to fix that — no account, no config.