Buyer's guide

Vastu Tools Comparison: Calculators, AI Analysers, Software and Consultants

People search for the best Vastu website or app as though one answer exists. It does not: these tools take different inputs and answer different questions. Here they are compared by category, with a checklist for judging any Vaastu tool on its merits.

Our bias, stated upfront

This guide is published by Vaastu AI, which sells one of the things it describes, so we have a commercial interest in you choosing us. Hence it is organised by category rather than brand against brand: we have not tested competitor products and make no claim about their features. Turn the checklist below on us too.

The five categories at a glance

CategoryTypical cost in IndiaNeeds your plan?Best for
Free calculatorsFreeNoOne-room rule lookups
Floor plan analysersFree tier, report from about Rs 299YesJudging a whole layout
Desktop softwareLicence, priced per vendorYes, as a drawingConsultants making client reports
General AI chatFree tier or monthly planNoLearning concepts
Human consultantsAbout Rs 5,000 to Rs 50,000Yes, plus a site visitConstruction, accountable advice

Indicative residential ranges for India; check current pricing on each provider's site.

What each type of Vastu tool actually does

1. Free online Vastu calculators

A form: you pick a room and the direction it sits in, and get a verdict or a few tips. Nothing about your home is uploaded.

Cost
Free, usually ad-supported or run by a property portal.
Who it suits
A fast rule lookup before signing a rental agreement.
What it cannot do
It cannot see your home, so proportions, the Brahmasthan, plot shape and missing corners stay invisible to it.

2. Floor plan analysers

You upload a plan image or PDF, set North, and the software detects rooms and scores the whole layout at once, not room by room.

Cost
Free to try, paid detailed report. Vaastu AI sits here at Rs 299 per report.
Who it suits
Anyone who already has a plan, including when comparing two flats.
What it cannot do
No site visit, so slope, road level and surroundings are out of scope. Detection follows plan legibility.

3. Desktop Vastu software

Installed software for practising consultants: it overlays the Vastu Purusha Mandala, 32 entrance padas and marma points onto a scanned or CAD plan, then exports a report.

Cost
A licence rather than per report, priced differently by vendor and often quoted on request.
Who it suits
Professionals producing Vaastu documentation regularly who want manual control.
What it cannot do
It does not interpret for you: the reading stays yours, and it assumes shastra knowledge.

4. General AI chat assistants

Asking a general chatbot Vaastu questions, sometimes with a plan pasted in. Genuinely good at explaining concepts and terminology.

Cost
Free tiers exist; heavier use is sold as a monthly subscription.
Who it suits
Learning the vocabulary, or preparing questions for a consultant.
What it cannot do
No fixed rule set, so the same plan can score differently on different days, and North is rarely established properly.

5. Human consultants

A consultant takes compass readings, measures, studies the plot and surroundings, then gives remedies with follow-up. Online consultations do the same over video.

Cost
In India roughly Rs 5,000 to Rs 50,000, with Rs 15,000 to Rs 50,000 common for a 3 to 4 BHK.
Who it suits
Construction, major renovation, disputed plots and commercial premises.
What it cannot do
Not instant or cheap. The field is unregulated and traditions differ, so opinions can disagree.

Three get longer treatment elsewhere: Vastu software, Vaastu AI vs ChatGPT and online Vastu consultant.

Other Vastu tools people search for

We only place each name in a category above, based on how it publicly describes itself. We have not tested them and make no claim about any competitor's accuracy, price or capabilities. The list is neither exhaustive nor ranked, and we have a commercial interest in you choosing us.

VastuAgent.ai

Searched as: vastu agent ai, vastuagent

Describes itself as an AI Vastu assistant, so it reads as category 2 or 4.

MyVastuTool

Searched as: my vastu tool, myvastutool

Describes itself as an online Vastu tool, so category 1 or 2.

VastuAnalyzer

Searched as: vastu analyzer, vastuanalyzer

Describes itself as an online Vastu analyser, so category 1 or 2.

Square Yards Vastu calculator

Searched as: squareyards vastu calculator

A free calculator on a property portal, so category 1.

Check each site directly for current features and pricing.

How to evaluate any Vastu tool in eight questions

This is the part worth keeping. Run any Vaastu app, website or software through these, ours included, and judge it without taking marketing on trust.

Does it make you confirm North, or assume it?

Plans get rotated to fit the page, so assuming the top of the image is North fails on most uploads.

Does it distinguish magnetic from true North?

Indoor steel throws a phone compass off; a map cross-check beats one reading taken in a hallway.

Does it show the rooms it detected?

A store gets read as a bedroom. Correcting labels before scoring stops the error spreading.

Does it name the tradition it applies?

Traditions differ on real points, so a tool that hides its basis hides that scoring is a choice.

Is the price clear before you commit?

Check per-report versus monthly, rupees versus dollars converted at checkout, and what the free tier withholds.

Does it work in your family language?

These decisions are rarely taken alone; a report only English readers can follow is half a report.

Can you keep the report afterwards?

A result that vanishes with the browser tab is useless months later, midway through construction.

Does it avoid guarantees?

Vaastu is a design tradition, not a contract. Guaranteed wealth or health is an unsupportable claim.

Direction catches most people out: the Vastu compass guide covers taking a reliable reading; the Vastu grid explainer shows how directions map onto a plan.

Where Vaastu AI fits, honestly

Vaastu AI is a category 2 tool. You upload a plan as JPG, PNG or PDF up to 25MB, confirm North on a compass and map step, and the AI detects rooms and scores the layout. Free: an overall score, basic space analysis, element balance, key recommendations and two chat replies, no signup. Rs 299 in India, paid once per report and not a subscription, adds full directional analysis, room-by-room detail, energy flow and element mapping, remedies, prosperity zones, entrance optimisation and unlimited chat, in ten languages.

What it is not: no site visit, no human consultants, no mobile app, no API, no bulk upload. It cannot judge slope, road level or surroundings, and an unclear image weakens detection, which is why we show what was detected and let you correct it. For new construction, a human consultant is still worth the money. See pricing, how it works, Vastu for flats or the blog.

Frequently asked questions

What is the best online Vastu tool?

There is no single best one, because these tools solve different problems. A free calculator answers one rule question. An analyser judges a whole layout. Desktop software produces client documents. Match the category to the input you have.

Are free Vastu calculators accurate?

They are accurate at looking up a rule, but they cannot judge your home, because you never showed it to them. Room proportions, the Brahmasthan, a toilet in the north-east: none of it reaches the form. Treat the output as a reference.

What should I look for in a Vastu app?

Four things. Does it make you confirm North rather than assuming it? Does it show what it detected and let you correct it? Does it say which Vaastu tradition it applies? Is the price clear, and one-time or recurring?

Do I need to know which way is North?

Yes. Every directional judgement rests on it, and a 45 degree error turns a good report into a wrong one. Take a compass reading, then cross-check it against the satellite view of your building, since indoor steel pulls the needle off true.

Try category 2 on your own plan

Upload your floor plan, set North, and see the free Vaastu score before deciding whether the Rs 299 detailed report is worth it. No signup required.

Analyse My Floor Plan Free

Need something we do not offer, such as bulk analysis or an API? It does not exist, but you can register interest at support@vaastu-ai.com.