Check US Visa Slots Firefox

Check US Visa Slots

This checkvisaslots.com's extension will provide access to check and share the US visa slots availability.

Features & Capabilities

The Check US Visa Slots Chrome extension provides a seamless way to monitor and share the availability of US visa appointment slots at consulates and embassies worldwide. Powered by the collaborative platform checkvisaslots.com, the extension helps users keep track of slot openings for various visa types including Student Visa (F-1), Employment Visa (H-1B), and Tourist & Business Visas (B1, B2, B1/B2).

Designed to overcome common obstacles like limited availability, temporary lockouts, and refresh restrictions on official portals, this tool enhances user experience by automatically navigating to the earliest available slots and enabling one-click booking. Additional features include saving login credentials securely within the extension, downloading appointment confirmations as PDFs, and accessing a comprehensive calendar overview. Not affiliated with the US government, this community-powered extension simplifies the visa appointment scheduling process for applicants worldwide.

User Growth & Download Statistics

Manifest V3 Add-on
By:
CheckVisaSlots
Daily users:
503 2
Version:
4.6.5.1 Last updated: 2025-07-25
Version code:
5997569
Creation date:
2025-06-16
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Content scripts matches:
  • *.usvisascheduling.com
  • atlasauth.b2clogin.com
Size:
185.01KB
Email:
su*****@checkvisaslots.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-08-20
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
CheckVisaSlots
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/check-us-visa-slots/
Email:
su*****@checkvisaslots.com
Website:
https://support.checkvisaslots.com

Permission Change History

2025-07-25: Version 4.6.5 → 4.6.5.1
Remove Host permissions: https://*.usvisascheduling.com/*
2025-06-19: Version 3.2 → 4.6.3
Add Host permissions: https://*.usvisascheduling.com/*
Add Permissions: scripting
Remove Permissions: *://app.checkvisaslots.com/* *://checkvisaslots.com/* tabs

Is Check US Visa Slots Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Check US Visa Slots requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Medium ******* ****** ** *** ********* ******** ********************* ************
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Check US Visa Slots is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Check US Visa Slots Alternatives

Here are some Firefox add-ons that are similar to Check US Visa Slots: