Universal Converter is a strong option, but it is not the right fit for everyone. Below are 10 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
Universal Unit Converter helps you instantly convert measurements and currencies by simply selecting the unit or currency on any webpage. It’s smart, lightweight, and gets out of your way—no need to copy, paste, or visit another tab. Supports 🔧 Acceleration, Area, Currencies, Flow Rate, Length, Tempreture, Weight, Time Zones, Pressure, Torque, Speed and Volume Units. What You Can Do 🔍 Convert Instantly Highlight any measurement (like 30 cm, 5 kg, or 8ft × 4ft × 30in) and get immediate conversion in a popup. Understand Any Format Works with standard and complex dimension formats (L × W × H), Unicode characters (°C, cm²). Choose the Best View Smart auto-sizing converts to the most intuitive units (e.g., 0.001 m → 1 mm) and lets you set Metric or Imperial preferences. Get Real-Time Exchange Rates Instantly convert over 150 currencies using up-to-date rates. Stay Focused The popup is subtle and won’t modify or clutter the original webpage. Perfect For 🧩 Online shoppers Students & educators DIYers & contractors Anyone reading technical content
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Universal Converter (original) | 5.0 | 35 | Free | Convert any unit or currency to another with text selection popup and comprehensive unit support |
| Adobe Acrobat: PDF edit, convert, sign tools | 4.4 | 311M+ | Freemium | Do more in Google Chrome with Adobe Acrobat PDF tools. View, fill, comment, sign, and try convert and compress tools. |
| Adblock Plus - free ad blocker | 4.4 | 37M+ | Freemium | Users who want an easy-to-use ad blocker with optional acceptable ads support. |
| Chrome Remote Desktop | 3.1 | 37M+ | Free | Chrome Remote Desktop extension |
| VPN for Chrome: NordVPN proxy protection | — | — | Free | Connect to the fastest VPN out there — NordVPN. Hide your IP, block ads, and be safer online with our VPN proxy extension for Chrome |
| Free VPN for Chrome - VPN Proxy VeePN | 4.5 | 14M+ | Free | VeePN is a VPN extension that unblocks websites and secures your connection with encrypted tunneling and unlimited bandwidth. |
| Tampermonkey | 4.7 | 11M+ | Free | Power users who want to customize websites and automate tasks with userscripts. |
| Adblock for Youtube™ | 4.4 | 10M+ | Free | ✓ Permissions: like common ad-blocking extensions we do need default permissions on every website to remove ads or popups for exam. |
| Foxit PDF Creator | — | — | Free | To convert the web page to Foxit PDF |
| LastPass: Free Password Manager | 4.2 | 8M+ | Free | Users who want a free, feature-rich password manager with cross-device sync. |
| Browsec VPN - Free VPN for Chrome | 4.5 | 8M+ | Free | Browsec VPN is a Chrome VPN extension that protects your IP from Internet threats and lets you browse privately for free. |
Do more in Google Chrome with Adobe Acrobat PDF tools. View, fill, comment, sign, and try convert and compress tools.
Why it replaces Universal Converter: Another popular Productivity extension: Do more in Google Chrome with Adobe Acrobat PDF tools. View, fill, comment, sign, and try convert and compress tools.
Remove ads on YouTube and everywhere else you browse.
Why it replaces Universal Converter: Another popular Productivity extension: Remove ads on YouTube and everywhere else you browse.
Chrome Remote Desktop extension
Why it replaces Universal Converter: Another popular Productivity extension: Chrome Remote Desktop extension
Connect to the fastest VPN out there — NordVPN. Hide your IP, block ads, and be safer online with our VPN proxy extension for Chrome
Why it replaces Universal Converter: Another popular Productivity extension: Connect to the fastest VPN out there — NordVPN. Hide your IP, block ads, and be safer online with our VPN proxy extension for Chrome
VeePN is a VPN extension that unblocks websites and secures your connection with encrypted tunneling and unlimited bandwidth.
Why it replaces Universal Converter: Another popular Productivity extension: VeePN is a VPN extension that unblocks websites and secures your connection with encrypted tunneling and unlimited bandwidth.
Tampermonkey lets you install and run userscripts to customize websites, automate repetitive tasks and enhance functionality.
Why it replaces Universal Converter: Another popular Productivity extension: Tampermonkey lets you install and run userscripts to customize websites, automate repetitive tasks and enhance functionality.
✓ Permissions: like common ad-blocking extensions we do need default permissions on every website to remove ads or popups for exam.
Why it replaces Universal Converter: Another popular Productivity extension: ✓ Permissions: like common ad-blocking extensions we do need default permissions on every website to remove ads or popups for exam.
To convert the web page to Foxit PDF
Why it replaces Universal Converter: Another popular Productivity extension: To convert the web page to Foxit PDF
LastPass is an award-winning password manager for secure credential management on any device.
Why it replaces Universal Converter: Another popular Productivity extension: LastPass is an award-winning password manager for secure credential management on any device.
Browsec VPN is a Chrome VPN extension that protects your IP from Internet threats and lets you browse privately for free.
Why it replaces Universal Converter: Another popular Productivity extension: Browsec VPN is a Chrome VPN extension that protects your IP from Internet threats and lets you browse privately for free.
Direct comparisons with the extensions people weigh against it.
Adobe Acrobat: PDF edit, convert, sign tools is the closest match. Another popular Productivity extension: Do more in Google Chrome with Adobe Acrobat PDF tools. View, fill, comment, sign, and try convert and compress tools.
Yes — Chrome Remote Desktop, VPN for Chrome: NordVPN proxy protection, Free VPN for Chrome - VPN Proxy VeePN are free.
