Consultation · Software · AI automation · SEO · Kolkata → Worldwide
We fix what's slowing your business.
Slow replies, lost orders, a website nobody finds. Tell us what's wrong on a free 20-minute call. You get a fixed price, and we build the fix: an AI assistant, a web app, a website, or the SEO that gets you found on Google.
No sales pitch. See our latest work: biorevon.com →

Enquiries wait hours for a reply. The 2am ones wait till morning.
Your business runs on a spreadsheet, and it keeps breaking.
Customers search for what you sell and find a competitor.
Three common problems. Tap a ticket to read it.
- 20 min
- the free call every project starts with
- Fixed
- price, in writing, before we start
- 7 days
- to set up Debnest, our fastest fix
- 100%
- yours: your accounts, code and data

Our work
Real photos of every medicine pack. 100 out of 100 on Google's test, and an A+ from Mozilla.
BioRevon Pharmaceuticals, a young company in West Bengal, needed a website where doctors, chemists and distributors could look up its medicines. We did all of it, from reading every medicine pack to the launch posts on social media.
100 out of 100 on Google’s website test. Top security grade from Mozilla. No accessibility problems found. Tested in October 2026.
Our products
Two products we built ourselves.
Most of our work is built for one client. These two we built for anyone to use, and both are working today.
Debnest
A team inbox for your WhatsApp, with Deb answering every enquiry in under 10 seconds. She asks what you’d ask, in English, Bengali or Hindi, and steps aside the moment someone wants a person.
- Replies in under 10 seconds
- English, Bengali or Hindi
- Hands over to a person

Shown: a demo clinic we set up. Every reply is Deb’s own. DuctForge
A takeoff calculator for HVAC ductwork: it works out how much material a job needs. Every quantity shows the formula with your numbers in it, and the drawings come from the same maths. Free, in the browser, no account.
- Every formula shown
- Drawings from the same maths
- Free, no account

Shown: the real app, exactly as anyone gets it.
Common problems
Problems we fix, business by business.
We call them bugs, and we debug them. Pick your type of business, then press “Show the fix” on any problem. If yours isn't here, tell us on the free call.
- BUG-04Clinic / dentist
“Do you do implants?” at 11pm waits until morning, and books elsewhere by then.
- BUG-05Local clinic
Fifteen years in business, but nowhere on Google for “dentist near me.”
- BUG-06Gym or fitness studio
Trial-class enquiries arrive on Instagram, WhatsApp and the phone, and half are never followed up.
Free tool
Check your website for free.
Type your website address. You get a score out of 100 and a list of what to fix.
What we do
One team for websites, software and AI.
Consultation, design, software, websites, e-commerce, SEO and AI automation, from the front-end of your website to your back office. You don't need to know which one you need. On the free call, we'll tell you which fix will pay for itself first.
AI & automation
AI that answers customers, books appointments and handles paperwork, day and night.
and 3 more below
Software development
Apps, online stores and software built around how you work.
and 3 more below
Websites & marketing
Websites and ads that get you found and bring in enquiries.
and 5 more below
Design & advice
A brand that looks right everywhere, and honest advice before you spend.
and 3 more below
How it works
A free call, a fixed price, and a fast build.
The same four steps, whether we're building a chatbot or a full platform.
A free diagnosis call.
Twenty minutes on what's going wrong, with no sales pitch. Sometimes we'll tell you not to spend money yet.
Fixed price, in writing.
The exact number before any work starts. Never hourly, never open-ended.
Built in days, not months.
Something working ships within the first week, and you watch it happen.
You own everything.
Your accounts, code and content stay in your name. Nothing breaks if you stop working with us.
Why us
The people you talk to are the people who do the work.
DebugSwift is a small team of designers, developers and marketers. The person who looks at your problem also builds the fix, so nothing gets lost along the way.
Straight answers.
If the fix isn't worth your money, you'll hear that on the first call.
A fixed price first.
Agreed in writing. Never hourly, never open-ended.
You own everything.
Your domain, code, WhatsApp and data stay in your name. If you stop working with us, nothing breaks.
No middlemen.
You talk directly to the people building it.
Before you decide
What business owners ask us first.
“What if I choose the wrong service?”
You don't have to choose. Tell us the problem (slow replies, lost orders, nobody finding your website) and we'll tell you the fix.
“Will I be stuck with you?”
No. Your accounts, code and content are in your name from day one, and you can switch anything off yourself.
“Who actually does the work?”
A small team. The person you talk to works on your project, and specialists join when needed. We'll tell you who and why.
“What does it cost?”
A fixed price, in writing, after the free call. It depends on the job, never on how many hours we take.
All services
Everything we do.
Not sure what you need? The free call will tell you. Here's the full list.
- 01AI Chatbots & AssistantsAI automation for your front line: assistants that answer, qualify, and book. Debnest is our product for it.
- 02AI AutomationAI automation for one routine job at a time, from start to finish, with a person checking the exceptions.
- 03WhatsApp AutomationReplies, reminders and order updates on the WhatsApp number your customers already use.
- 04AI Voice AgentsAn AI that answers the phone in your wording, takes the message, and books the slot.
- 05AI IntegrationWire AI into the tools you already run.
- 06Business Process AutomationThe manual steps between enquiry and invoice, automated.
- 07Custom Web AppsClient portals, dashboards and internal tools, built around your workflow.
- 08SaaS Product DevelopmentYour product idea, built as a working version real people can use and pay for.
- 09Booking SystemsOnline booking built around your rules: staff, slots, deposits and reminders.
- 10Mobile App DevelopmentApps for iOS and Android, or an installable web app when that does the job.
- 11E-commerceStores where buying is the easy part.
- 12Shopify StoresA Shopify store set up properly, in your name, for a standard catalogue.
- 13Website DevelopmentWeb development: fast, maintainable sites without agency overhead.
- 14Website RedesignAn old, slow site rebuilt to load fast, keep its search rankings, and be yours to edit.
- 15Conversion WebsitesSites measured by enquiries, not compliments.
- 16Landing PagesOne page, one offer, built for traffic you pay for.
- 17Google & Meta AdsGoogle and Meta ad campaigns run from your own accounts, judged by cost per enquiry.
- 18SEOThe technical and content work that makes you findable on Google.
- 19Local SEOLocal visibility: your Google Business Profile, your reviews and your place on the map.
- 20Website MaintenanceOptional care for your site: updates, backups, fixes and small edits.
- 21Brand Identity & LogoA logo, colours and type that make you look like one deliberate company.
- 22Design SystemsOne visual system, applied everywhere, maintained by rules.
- 23UI/UX DesignScreens for apps and websites that people understand without being taught.
- 24Technical ConsultingA second opinion before you commit budget.
- 25Quote ReviewSend us the quote you're unsure about. Get a straight verdict, in writing.
- 26Tech RoadmapsWhat to build, buy or leave alone, and in what order, written down.
FAQ
Common questions.
Usually within the week. The free call takes twenty minutes. Small fixes are done in days, and bigger projects are built in stages, so something works early.
No. We find the problem costing your business the most and fix it with the right technology. Sometimes that's AI. Just as often it's an app, an online store, a website, SEO or a new brand.
A fixed price, agreed in writing after the free call. The number depends on the job. We never charge by the hour, and there are no surprises after the quote.
A small team. The person you talk to works on your project, and specialists handle design, development, automation and SEO. There are no middlemen and no outsourcing.
Yes. The assistant says what it is and never pretends to be you. Customers don't mind a fast, useful, honest reply. They mind waiting six hours.
It's yours: the accounts, code and content are in your name. Leave it running, take our optional care plan, or come back when the next problem shows up.
You don't have to choose. Tell us what's going wrong, and on the free call we'll name the fix, or tell you honestly that you don't need one yet.
Then automation isn't your first fix, and we'll say so on the call. First you need to get found, through SEO or ads. Faster replies only help once enquiries are coming in.
Book a free call
What's slowing your business down?
Tell us in two lines. If there's a fix worth paying for, you'll get a fixed price. If there isn't, we'll say so.
You write two lines.
What you sell, and how enquiries reach you today. That's enough.
The team reads it.
No bots and no sales team. It goes straight to the people who would do the work, usually the same day.
You get an honest answer.
Within one working day: a free call, or an honest “don't spend money on this yet.”





