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Software studio · working with teams worldwide

Software, thoughtfully built.

QuantumPlug designs, engineers and ships web platforms, SaaS products and mobile apps for businesses and startups. One accountable team — from the first product decision to production and beyond.

See our products
One team
Direct access to the people who build
Product owners
We build and run SutramX
Yours
The code and IP you commission
SutramXBuilt by QuantumPlugThe uptime monitor that tells you why

We build our own SaaS. It makes us better at building yours.

Owning the roadmap, the releases, the pricing page and the support inbox keeps our advice practical. SutramX is where we prove it every day.

Uptime monitoringWebAndroid

SutramX

The uptime monitor that tells you why. SutramX watches websites, APIs, cron jobs and servers from three regions, confirms a failure before it pages anyone, and explains every alert — what failed, where, and whether it looks like your fault, a vendor’s or the network’s.

  • Multi-region confirmation before alerting
  • Every alert explained, on every plan
  • 9 monitor types, 14 alert channels
  • Free plan: 50 monitors, no card
Explore SutramXSutramX uptime monitoring

Why This Alert

Region votes, quorum, failure class and verdict on every incident.

Vendor outage detection

Knows when it’s the payments provider, not your code.

Three regions

Frankfurt, Arizona and Mumbai confirm before anyone is paged.

Mobile apps, live and on the way.

Designed, built and published by QuantumPlug — on Google Play today, with more stores and more apps coming.

All products
Live

Darezo

Party games

Five party games · Online rooms for up to 12 players · No account needed

  • Google PlayAvailable
  • App StoreComing soon
Live

SutramX

Uptime monitoring

Multi-region confirmation before alerting · Every alert explained, on every plan · 9 monitor types, 14 alert channels

  • Google PlayAvailable
  • App StoreComing soon
Coming soon

Peekaslide

Kids puzzle

A new card every day · Memory and Mirror modes · No timers, no game over

  • Google PlayComing soon
  • App StoreComing soon
Coming soon

Nomvy

Calorie tracker

Hidden Calories Check · Fix it with a sentence · Made for South Asian and home cooking

  • Google PlayComing soon
  • App StoreComing soon

Eleven disciplines. One team accountable for the result.

Bring us in for a single discipline or the whole product. Either way, the people who shape the product are the people who build it.

All services

Where we help most.

Six situations we see again and again — and how we approach each one.

Six colleagues of different ages and backgrounds gathered around a laptop in an open-plan office

Launch an MVP

Founders with a real problem and a deadline

We cut the idea down to the one workflow that proves value, design it properly and ship it on an architecture you won’t have to throw away.

Scale a SaaS product

Teams with paying customers and growing pains

Tenancy, permissions, billing and reporting strengthened for the customers you have now — and the larger ones you are about to sign.

Replace spreadsheets and scattered tools

Operations held together by spreadsheets and chat threads

We map how your business actually runs and turn it into one system — with clean data, clear ownership and dashboards people act on.

Put AI to work

Teams buried in repetitive reading, sorting and drafting

Retrieval, structured outputs and human review built into the workflow — tested for accuracy and cost before it reaches your customers.

Rebuild a storefront

Brands that have outgrown their theme

Faster product pages, a cleaner checkout, and inventory, fulfilment and accounting systems that finally agree with each other.

Modernise a legacy platform

Businesses that cannot afford a big-bang rewrite

We replace the riskiest parts first, in staged releases, while the business keeps running on the system it already trusts.

Don’t see your situation here? Most of our engagements begin with a problem, not a service name. Tell us what you’re trying to do and we’ll suggest where to start.

A visible path from first conversation to release.

Discovery, design and engineering run as one continuous process, with something tangible to review at every stage.

Explore our process
  1. 01

    Discover

    Audience, domain and business goals — settled before design begins.

  2. 02

    Shape

    Flows, scope and architecture, with a clickable prototype to react to.

  3. 03

    Build

    Working software, reviewed every week as it grows.

  4. 04

    Launch

    A planned, monitored release — not a leap of faith.

  5. 05

    Evolve

    Improvements driven by how people actually use it.

Notes from the work.

Practical writing on architecture, operational software and how good products get built.

All insights
Two people talking over laptops at a café table

Buying guide · 4 min

How to choose a software development company: a practical checklist

The questions that separate a reliable software partner from an expensive mistake — and the answers worth listening for.

Hand holding a phone showing an analytics app

Buying guide · 4 min

Website, web app or mobile app: which does your business actually need?

Tidy desk with a laptop, notebook and plant

Buying guide · 4 min

What decides the cost of a software project

Questions businesses ask us first.

More on how engagements work on our services page.

What does QuantumPlug do?

QuantumPlug is a software studio. We design, engineer and ship web platforms, SaaS products, mobile apps and AI workflows for businesses and startups — one accountable team from the first product decision to production.

Where is QuantumPlug based, and do you work with clients outside India?

Our studio is in Darbhanga, Bihar, India, and we work with businesses and startups worldwide. If you’re outside India, tell us your time zone and we’ll arrange calls at a time that suits you.

Who owns the code and intellectual property?

You do. The code and IP you commission from us are yours.

How quickly will we hear back?

Our goal is to reply to every enquiry within one business day, with questions or a suggested next step.

What products has QuantumPlug built?

We build and run our own products: SutramX, an uptime monitor that explains every alert; Darezo, a Truth or Dare and party games app; and Peekaslide, a colour-sliding puzzle for young children.

How does a project start?

Share the problem, where you are today and what success looks like. We reply with an honest view of the right next step. For early ideas, a short product sprint turns a direction into a tested prototype and a scoped first release.

Tell us what you’re building.

Share the problem, where you are today and what success looks like. We’ll reply with an honest view of the right next step — even if that isn’t us.