15 tools · 254 AI prompts · zero signups

Free tools that do the boring work for you

SEO, business paperwork, developer utilities, writing, design and AI visibility — running right in your browser.

  • Free, no trial clock
  • No account to create
  • Files never leave your browser
15tools shipped
254verified AI prompts
500+tests passing in CI
0signups required
Built to WCAG 2.2 AA

Built to slot into what you already use

Your own toolkit for SEO, business & AI visibility

15 tools, built the way we build for clients — tested, accessible, and honest about their own limitations.

  • Free, no trial clock
  • No account to create
  • 2-second setup
  • Cancel nothing — there is no plan
SEE ALL 15 TOOLS

New — free prompt library

254 prompts for the AI tools you already use

ChatGPT, Claude, Cursor, Midjourney, Veo and 25 more categories — organized by tool, shown in full, no account anywhere. Not another undated prompt dump:

  • Every prompt is version-stamped against the tool it was tested on
  • Every prompt explains why it works, not just what to paste
  • Stale prompts get flagged, not left to quietly rot
BROWSE THE PROMPT LIBRARY

Browse tools by category

SEO tools, done for you in your browser

The tools you reach for when a page is written but not yet ready to ship — structured data that validates, campaign links that stay consistent, and a speed test that returns a verdict instead of a bare score.

VIEW SEO
FREE FOR EVERYONE

Simple, honest pricing

All 15 tools are free, forever. Need something built beyond a tool? Here's what that actually costs.

Need more than a tool?

When a free tool isn't enough — a real website, a mobile app, custom software, or an AI agent built for your business — that's Scult's day job. Real project pricing, no hidden retainer:

Essential

Launch-ready web presence

$1,000/ ₹94,999

One-time project investment

  • Up to 5 custom-designed pages
  • Mobile-first responsive build
  • SEO foundations + XML sitemap
  • 30-day post-launch support
BOOK A CALL
Most chosen

Growth

Full-scale digital brand

$2,000/ ₹1,89,999

One-time project investment

  • Up to 15 pages with motion design
  • Complete UI/UX design system
  • CRM & lead-capture integration
  • Blog / CMS with admin panel
BOOK A CALL

Enterprise

Custom-engineered at scale

$4,000+/ ₹3,79,999+

One-time project investment

  • Mobile app (iOS + Android) available
  • Custom CMS + third-party API integrations
  • AI agents & automation
  • Dedicated project manager
BOOK A CALL

All prices are one-time project investments, quoted directly from scult.in/#pricing — maintenance retainers available separately. Need a custom scope? Book a free consultation.

Every tool you need.

All of it free, across every tool.

One bookmark gets you:

  • Schema Markup Generator
  • FAQ Schema Generator
  • UTM Campaign URL Builder
  • Marketing ROI Calculator
  • Website Speed Test
  • Free Invoice Generator
  • Business Name Generator
  • Slogan Generator
  • Email Signature Generator
  • JSON Formatter & Validator
  • QR Code Generator
  • Favicon Generator
  • Word Counter
  • Colour Palette Generator
  • AI Visibility Checker
  • 15 tools, all free
  • No signup or account
  • No ads, anywhere
  • Most run entirely in your browser
  • No file uploads
  • Nothing stored on our side
  • No tracking or scan counters
  • Unlimited use
  • No rate limits
  • No watermark on output
  • Results as you type
  • Copy or download at once
  • Every calculation unit-tested
  • The full working shown
  • Limitations stated plainly
  • WCAG 2.2 AA contrast
  • Keyboard operable end to end
  • Works in any modern browser
  • Built for India — GST & UPI
  • No contracts, nothing recurs
  • Nothing to install
  • Six categories covered
  • No queue or delivery time
  • No trial to expire
  • Every result reproducible
  • The method documented per tool
  • Nothing collected, nothing sold

New — GEO / AEO

Can AI search engines even see your site?

ChatGPT, Claude, Perplexity and Google's AI answers are becoming a real acquisition channel — and many sites block their crawlers without knowing it. Run the check: one URL in, a 0–100 visibility score and the exact fixes out.

CHECK YOUR AI VISIBILITY

Privacy as a feature

Your files never leave your browser

Most of these tools do their work with your browser's own capabilities — Canvas, native parsers, Web APIs. There is no upload step to wait for and no server copy to worry about. Open your network panel and watch it stay empty while you work.

The two diagnostics that must touch the network — the speed test and the AI visibility checker — send only the URL you type, never your content. The privacy page lists every tool and exactly what it does or does not send.

READ THE PRIVACY TABLE

13/ 15 tools

run entirely inside your browser — no upload, no server copy, nothing to intercept.

  • No accounts, ever

    Nothing to sign up for means no password of yours to hold and no profile of you to build.

  • No result gating

    The full result renders first. Any offer to email something comes after you already have it.

  • Faster by design

    Skipping the upload is not just private — it is why these tools feel instant.

  • The maths is shown

    Every calculator and checker explains its formula so you can verify it, not trust it.

Questions

The honest answers

Are these tools really free?

Yes — no trial, no quota, no premium tier. Most of them run entirely in your browser, so they cost us nothing per use, and there is nothing to recover.

Do I need an account?

No. There is nothing to sign up for anywhere on this site. Results are yours to copy or download the moment they appear.

Is my data uploaded anywhere?

For 13 of the 15 tools, no — files and text are processed inside your own tab and are gone when you close it. The two diagnostics that must fetch a URL (the speed test and the AI visibility checker) send only that URL, never your files. The privacy page lists exactly which is which.

Why did an agency build free tools?

These are the utilities our own delivery team uses on client work. Publishing them costs us almost nothing, and when you eventually need a team rather than a tool, you will already know who we are.

Can I request a tool?

Yes — tell us what you need through the contact details on scult.in. The catalogue is deliberately small and curated, so we add tools when they are genuinely useful, not to inflate a number.

Missing something?

Need a tool we don't have?

Tell us what you're trying to do. We read every request, and it is how this catalogue grows — deliberately, not by inflating a number.

REQUEST A TOOL

Found a bug in a calculation?

Report it

Want to talk to the team?

Reach Scult

Built by Scult, an AI-first digital agency in Noida, Delhi NCR.

Check your AI visibility

One URL in, a 0–100 score and the exact fixes out.

RUN THE CHECK

Browse all the tools

15 tools across six categories
13 of them never send your data anywhere

Free · No signup · No trial clock

SEE THE DIRECTORY