Extensions for freemius.com

24 browser extensions built for freemius.com. Compare features, permissions, and safety across Chrome, Firefox, and Edge.

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Speed Booster for ChatGPT: Fix Lag in Long Chats icon
Chrome Web StoreFirefox Add-ons

Speed Booster for ChatGPT: Fix Lag in Long Chats

Stop browser freezing and lag in long ChatGPT conversations. Instantly speeds up the entire UI and reduces memory usage.

Chrome Web Store4.5
Firefox Add-ons4.4
316 wk
Web Development
ChatGPT Booster icon
Firefox Add-onsChrome Web Store

ChatGPT Booster

Boost ChatGPT for long chats: turn navigator, live performance HUD, smart memory cleanup, and export to TXT/MD/PDF/Word.

Firefox Add-ons
Chrome Web Store3.0
14 wk
Search Tools
Local Media Player+ — Multi-Format Media Player icon
Chrome Web StoreChrome Web Store

Local Media Player+ — Multi-Format Media Player

Private local media player for video, audio, subtitles, PiP, equalizer, recording, playlists and timestamp notes.

5.0(5)
Tools
Claude Usage Meter — Limits & Chat Backup icon
Chrome Web StoreChrome Web Store

Claude Usage Meter — Limits & Chat Backup

Track Claude usage limits in real time and export full chat history, including code artifacts, in one click. Free, Pro & Team.

5.0(1)
Tools
Whop PDF Downloader Pro icon
Chrome Web StoreChrome Web Store

Whop PDF Downloader Pro

Download Embedded PDF from any WHOP course in One Click

5.0(2)
Tools
Timer & Scheduler for Google Chrome icon
Chrome Web StoreChrome Web Store

Timer & Scheduler for Google Chrome

Timers, schedules, reminders, tab opening, keep-awake modes, and video-aware auto close for Google Chrome.

5.0(2)
Make Chrome Yours
Dual Subtitles icon
Chrome Web StoreChrome Web Store

Dual Subtitles

Watch Netflix, Apple TV+, Disney+ and Prime Video with two subtitles at once. Pick language, position and style—no more switching.

5.0(3)
Lifestyle
Tiny Pomodoro Timer icon
Chrome Web StoreChrome Web Store

Tiny Pomodoro Timer

Minimal Pomodoro timer. Focus sessions, breaks, auto-switch modes. Premium: year-long heatmap with daily & monthly totals.

5.0(1)
Productivity
Power Booster for ChatGPT icon
Chrome Web StoreChrome Web Store

Power Booster for ChatGPT

Lightweight developer workspace for long ChatGPT coding sessions.

5.0(2)
Tools
JotTab Visual Bookmarks & Notes icon
Chrome Web StoreChrome Web Store

JotTab Visual Bookmarks & Notes

A beautiful new tab page powered by your bookmarks, with built-in notes and optional Obsidian integration. 100% local. No tracking.

5.0(1)
Make Chrome Yours
IG Harvester — Instagram Data & Leads icon
Chrome Web StoreChrome Web Store

IG Harvester — Instagram Data & Leads

Collect posts, extract emails, scrape followers, download reels and export Instagram data — all without leaving your browser.

No reviews
Tools
OG Outlier icon
Chrome Web StoreChrome Web Store

OG Outlier

Analyze and filter viral content on Facebook — surface early trending posts, hooks, and outlier engagement.

No reviews
Social
PriceHistoryX icon
Chrome Web StoreChrome Web Store

PriceHistoryX

Price history charts & deal alerts for Amazon, Walmart, Target, and Best Buy.

No reviews
Lifestyle
InstaDM - Auto Message & Engage icon
Chrome Web StoreChrome Web Store

InstaDM - Auto Message & Engage

Send randomized DMs, like, and comment on Instagram posts while scrolling.

No reviews
Tools
CleanCopy AI icon
Chrome Web StoreChrome Web Store

CleanCopy AI

AI text cleaner. Copy to your clipboard & strip the formatting. Removes tell tale buzzwords; keeps spacing & lists.

No reviews
Communication
VariantRabbit icon
Chrome Web StoreChrome Web Store

VariantRabbit

Bulk-duplicate Shopify products, right from your admin. Get past the 1,000-variants-a-day limit without Shopify Plus.

5.0(1)
Productivity
C
Chrome Web StoreChrome Web Store

CleanTools PDF Merger - 100% Local, No Tracking

Merge PDFs safely in your browser. Zero tracking, 100% local processing. Your files never leave your device.

No reviews
Tools
DomainIntel – WHOIS, DNS & Domain Checker icon
Chrome Web StoreChrome Web Store

DomainIntel – WHOIS, DNS & Domain Checker

WHOIS, DNS, SSL, email-security (SPF/DKIM/DMARC), subdomain discovery, tech stack & domain health — all in one popup.

No reviews
Developer
AI Crypto Pulse icon
Chrome Web StoreChrome Web Store

AI Crypto Pulse

Crypto sentiment tracker — Fear & Greed, Reddit mood & charts (free). Pro/Ultra add alerts, news sentiment & divergence.

No reviews
Tools
SnapShot Pro icon
Chrome Web StoreChrome Web Store

SnapShot Pro

Full-page screenshots, annotations & screen recording. Capture, mark up and save any page locally.

No reviews
Productivity
PortfolioWatch — Real-time Stock Portfolio Tracker icon
Chrome Web StoreChrome Web Store

PortfolioWatch — Real-time Stock Portfolio Tracker

Track stocks, ETFs & crypto in one popup. Day P&L, allocation chart, price alerts, multiple portfolios, watchlist & more.

No reviews
Productivity
AI Support Script Builder icon
Chrome Web StoreChrome Web Store

AI Support Script Builder

Generate on-brand AI customer-support replies in Zendesk, Intercom, Freshdesk & HelpScout. Knowledge base, sentiment, CSAT & more.

No reviews
Communication
AI Prompt Vault icon
Chrome Web StoreChrome Web Store

AI Prompt Vault

Save, organize & insert AI prompts in ChatGPT, Claude & Gemini. Templates, version history, chains, AI auto-tag.

No reviews
Productivity