// free tools + a marketer who builds them

Marketing tools,
built not bought.

Most marketers buy their stack. I build mine, and give it away. Four suites, twenty-six tools, all free and no signup. Most run entirely in your browser. Tools that scan a live URL send only that URL to my server, read the page once, and forget it. The few that use AI say so on the page. Every one proves the same thing: I find a marketing problem and ship the fix. If you'd rather I do that for your business, that's the day job.

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Four suites. Twenty-six tools. All free.

Grouped by the job you're actually trying to do. No signup, nothing stored. Twenty-two are pure algorithms: same input, same output, every time. Four use AI; they say so on the page and fail gracefully without a key. No tool uses AI silently.

the receipts These tools have been pointed at 64 real Indian business sites, and every score is published, named, with the method attached. Clinics: median 87/100. Law firms: median 77, and 93% carry no LegalService schema. See the research →

The Conversion Suite 7 tools

You got the click. Now make the words earn it, and prove the win was real.

The Brand Suite 7 tools

Name it, say it, spell it, wear it: the identity layer, measured instead of guessed.

The Lab 5 tools

Things I built because I couldn't not. Less useful, more fun, still no AI under the hood.

For fun
// work with me

These tools are the portfolio. Want one pointed at your business?

Everything above is proof of the same skill: I find a marketing problem and ship the fix. I do that for founders and service businesses two ways, and the free tools here are exactly the quality you'd get.

The AI Visibility AuditA done-for-you plan to get found, quoted, and clicked by AI search, Google, and social, mapped to your pages, with the schema written for you. I'll set up llms.txt if you want it, and tell you straight that it's low-impact today. The real gains are structured data and machine-readable content.$1,750 of value → $300 founding rate · find-it-or-it's-free guarantee
Custom lead-gen toolsI build you a free interactive tool like these, hosted on your site, designed to pull in and capture your ideal customer. Concept, build, deploy, launch plan.from $1,200 · scoped per project
Not sure where you stand? Run the Report Card, then send it to me for the three fixes I'd prioritize, free.

$Questions

Are these marketing tools really free?

Yes. All twenty-six are free with no signup, no email wall, and no account. Nothing you enter is stored.

Do these tools use AI?

Most do not. Twenty-two of the twenty-six are fully deterministic: the same input always produces the same answer, and every result traces back to a concrete, verifiable signal you can check yourself. Four use AI: the YouTube Transcript Tool (AI is optional), Schema Generator (AI is optional), Content Repurposer, and Answer-First Rewriter. Each labels itself clearly. No tool uses AI silently.

Do the tools run in my browser or on a server?

Most run entirely in your browser. Tools that scan a live URL (Website Report Card, AEO Checker, SERP & Social Preview, JS Shell Detector, Robots Auditor, Schema Generator, Competitor Diff) send only that URL to the server, which reads the page once and forgets it.

Which tool should I start with?

The Website Report Card. It grades one URL on both AI-search readability and how your link renders in Google and social, and it points you at whichever of the other tools is worth opening next.

Is my data stored?

No. Nothing is stored. Tools that read a live page fetch it once to analyse it and keep nothing afterwards.

Who built these tools?

Vishesh Kulshrestha, a Bengaluru-based marketer who builds. The tools are the portfolio: each one solves a real marketing problem the AI era created.

Why I build these. I'm a final-year commerce student who'd rather ship a tool than write a deck about one. I taught myself to build by shipping an autonomous AI agent in eight days with no coding background, grew a YouTube channel to 10K subscribers, and run real marketing campaigns. This suite is where the two halves meet. If you're hiring for marketing, growth, or an AI-GTM role, here's the full portfolio.

Built by Vishesh Kulshrestha in Bengaluru · [email protected]
vishkul.com · nothing here is stored; tools read live pages once and forget them.