HailBytes Engineering Toolkit Firefox

HailBytes Engineering Toolkit

Professional network, security, and cloud engineering toolkit. Subnet calculator, IP converter, hash generator, JWT decoder, firewall ACL generator, and 15+ tools. All calculations run locally — privacy first.

Features & Capabilities

HailBytes Engineering Toolkit is a comprehensive extension for network engineers, security professionals, and cloud architects.

Every calculation runs locally in your browser. No data is transmitted anywhere.

Free Tools: Subnet Calculator (CIDR notation, host ranges, subnet masks) IP Address Converter (decimal, binary, hex, class, RFC 1918) Password Strength Checker (scoring and suggestions) Base64 Encoder/Decoder URL Parser (protocol, host, path, query params) Epoch Timestamp Converter AWS Cost Estimator

Pro Tools ($2.99/month): VLSM Calculator Bandwidth Calculator DNS Record Reference (10 record types) CIDR Range Expander Hash Generator (SHA-256, SHA-1, MD5) Common Ports Reference (55+ ports) JWT Decoder Security Headers Generator (CSP, HSTS, X-Frame-Options) Network ACL Generator (Cisco IOS, iptables, AWS SG, nftables) Multi-Cloud Resources (AWS, Azure, GCP) Kubernetes Resource Calculator

Why this toolkit? Privacy-first: zero network requests for calculations Manifest V3 built for modern browsers Designed by engineers for daily workflows Source: https://github.com/hailbytes/engineeringtoolkit

User Growth & Download Statistics

Manifest V3 Add-on
By:
Lost Rabbit Digital
Daily users:
-
Rating:
5.00
(1)
Version:
1.0.3 Last updated: 2026-04-05
Version code:
6209602
Creation date:
2025-08-20
Risk:
Very low risk impact Moderate risk likelihood
Permissions:
Size:
77.40KB
Email:
su*****@hailbytes.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-03
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:
Lost Rabbit Digital
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/hailbytes-engineering-toolkit/
Email:
su*****@hailbytes.com
Website:
https://hailbytes.github.io/EngineeringToolkit/privacy-policy.html

Is HailBytes Engineering Toolkit 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.

HailBytes Engineering Toolkit does not require any sensitive permissions.

Risk impact analysis details
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.

HailBytes Engineering Toolkit 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.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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