Software Alternatives & Startups

https://alanaknows.com/ VS HVAC Logic

Compare https://alanaknows.com/ VS HVAC Logic and see what are their differences

https://alanaknows.com/

Alana Knows is a how-to blog for preppers

Rating
0 reviews
HVAC Logic

Transparent, peer-reviewed engineering calculators for HVAC airflow, duct sizing, cooling loads, heat pumps & field diagnostics. 100% free & client-side.

Rating
0 reviews
Pricing
Open source Free

Base details

Website, pricing, platforms and company facts side by side.

https://alanaknows.com/
HVAC Logic
Website alanaknows.com hvaclogic.org
Pricing โ€”
Open source Free
Company โ€” Startup from the United States ยท 2026
Listed in โ€”

About https://alanaknows.com/ and HVAC Logic

In their own words, as submitted to SaaSHub.

https://alanaknows.com/
HVAC Logic

No description of https://alanaknows.com/ yet.

HVACLogic is an open-access engineering suite and computational laboratory for building science, fluid dynamics, and HVAC electrification. All 21 calculation tools run 100% client-side in pure TypeScript with zero database tracking, zero telemetry, and instant job-site computation speed. Key...

Read more about HVAC Logic

Features and specs

What each product offers, as listed by its team.

https://alanaknows.com/ 5 features
HVAC Logic 5 features
  • Domain still registered
    The domain alanaknows.com is still owned and registered, meaning the owner has the option to reactivate or rebuild the site in the future rather than losing the domain entirely.
  • Placeholder prevents dead link errors
    Instead of showing a generic browser error (like a DNS failure), the hosting provider displays a suspended page notice, which can be less confusing to visitors than a broken connection.
  • Potential for future content
    Since the domain is intact, if the account issue is resolved, the original website content could potentially be restored without needing to re-register the domain.
  • Clear indication of status
    The suspended page URL (cgi-sys/suspendedpage.cgi) clearly signals that this is a hosting-related suspension rather than the site being permanently deleted, which can help users or search engines understand the temporary nature of the outage.
  • No malicious content risk
    Because the site is suspended and not actively serving custom content, there is no current risk of the site hosting malware, spam, or other harmful material that active but neglected sites might accumulate.

Possible disadvantages

  • Website is completely inaccessible
    The main URL redirects to a suspended page, meaning visitors cannot access any actual content, information, or services that the site was intended to provide.
  • Unprofessional appearance
    A suspended page gives a poor impression to visitors, potential clients, or collaborators, suggesting neglect, financial issues, or abandonment of the site or associated business/brand.
  • Loss of SEO and traffic value
    Prolonged suspension can hurt search engine rankings and any previously built organic traffic, as search engines may de-index the site or lower its authority due to inaccessibility.
  • Unknown cause of suspension
    The suspension could be due to unpaid hosting bills, terms of service violations, or technical issues, and without more context, users or stakeholders cannot know the severity or how soon it might be resolved.
  • No information available
    Since the site is suspended, there is no way to evaluate the actual content, design, functionality, or purpose of the original website, making it impossible to assess its value or quality.
  • Deterministic Building Science Engine
    Solves duct friction, airflow dynamics, and psychrometrics using Colebrook-White, Darcy-Weisbach, and NIST thermodynamic physics.
  • Live Reactive Visualizers
    Real-time dynamic SVG and Canvas diagrams rendering duct aspect ratios, combustion air ventilation, and thermodynamic refrigeration cycles.
  • 100% Client-Side Privacy
    All calculations execute entirely in the user's browser with zero database storage, telemetry tracking, or project data transmission.
  • URL State Hydration & Sharing
    Serializes all input parameters into shareable URLs for instant peer review, calculation auditing, and verifiable project records.
  • Dual IP & SI Unit Standards
    Instant bidirectional unit switching across Imperial and Metric systems adhering to ASHRAE fundamentals and ACCA manual standards.

Analysis

An editorial look at what each product does well and who it suits.

https://alanaknows.com/
HVAC Logic

Overall verdict

  • Alanaknows.com appears to be a personal blog/website, and without direct access to browse and evaluate current content, I can't provide a verified assessment of its quality, but general blog sites like this typically offer value if the content aligns with your interests.

Why this product is good

  • Personal blogs often provide niche, personalized content and unique perspectives from the author
  • Independent sites can cover specific interests in depth compared to larger, more generic websites
  • Blogs of this nature can build community engagement around shared topics

Recommended for

  • Readers interested in the specific niche or topics the site's author covers
  • People seeking personal insights or a unique voice on a subject
  • Individuals who prefer independent blog content over corporate-produced content

No analysis of HVAC Logic yet.

Questions & Answers

As answered by people managing https://alanaknows.com/ and HVAC Logic.

What makes your product unique?

HVAC Logic's answer:

HVAC Logic replaces legacy empirical rules-of-thumb with deterministic, peer-reviewed engineering physics. It solves complex Colebrook-White friction factors, Darcy-Weisbach head losses, psychrometrics, and thermodynamic refrigeration cycles directly in the browser with live reactive visualizers and zero server-side telemetry.

Why should a person choose your product over its competitors?

HVAC Logic's answer:

Unlike expensive legacy desktop suites or ad-cluttered online calculators with hidden formulas, HVAC Logic is 100% free, requires no installation or account creation, operates entirely client-side for complete privacy, and provides transparent mathematical formulations with instant shareable URL calculation states.

How would you describe the primary audience of your product?

HVAC Logic's answer:

HVAC design engineers, MEP consultants, building science researchers, commissioning agents, field diagnostic technicians, and mechanical engineering students who require fast, rigorous, and verifiable thermodynamic calculations.

What's the story behind your product?

HVAC Logic's answer:

HVAC Logic was established to resolve the widespread problem of oversized equipment and improperly balanced duct systems caused by crude trade shortcuts. By uniting fundamental ASHRAE physics, modern web performance, and live interactive visual modeling, it provides engineers and technicians with transparent, verifiable tools accessible from both the office and the field.

Which are the primary technologies used for building your product?

HVAC Logic's answer:

TypeScript, React, Next.js, HTML5 Canvas, reactive SVG rendering engines, and Vitest for continuous mathematical unit testing against NIST REFPROP, ASHRAE Fundamentals, and ACCA standards.

Who are some of the biggest customers of your product?

HVAC Logic's answer:

  • MEP Engineering & Consulting Firms
  • Building Science & Energy Modeling Specialists
  • Mechanical Engineering Academic Departments & Research Labs
  • Commercial & Residential HVAC Contractors
  • Commissioning Agents & Energy Auditors

User comments

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