Choosing a web developer in Kolkata is harder than it should be. Most "Top 10" lists you'll find are written by an agency that ranks itself first, and almost none tell you what anything costs. By the end of this guide you'll know what a website should cost, which type of developer fits your business, and the 10 questions that expose a bad agency before you pay a deposit.
The short answer
There is no single best website development agency in Kolkata. The best one for you is the one whose size, price and speed match your project.
- Shop, salon, clinic or coaching centre? Published prices for a basic 5–7 page business site run from about ₹8,000 to ₹25,000 (Expro Lab, as published on 29 Sep 2026).
- Custom software or a large online store? You need an established engineering firm, with budgets in the lakhs.
- Whoever you pick, test them with the 10 questions below before you pay anything.
Disclosure: this guide is written by Shwetank, founder of Nevelto, a Kolkata web studio. We compete in one of the categories below, so we say plainly where we fit and where we don't. Every fact about another company links to that company's own website, checked on 29 September 2026. Nobody paid to be listed.
Why I wrote this: I started Nevelto because small business owners in Kolkata often find their domain and website locked under an agency's control when they want to change a phone number or move to another host. This guide is the advice I'd give a friend, whether or not they hire us.
What "best" really means when you hire a web developer in Kolkata
A ranking can't tell you whether an agency is right for your project. A more useful definition is that the best agency is the one that fits your project on these seven points.
- Project fit. Do they build what you need: a 5-page business website, a booking website, an online store, or a web application?
- Price transparency. Is the full price in writing before you pay, including what you will pay every year after launch?
- Ownership. Will your domain, hosting login and Google Business Profile be in your name?
- Speed. Will your site be live in days, weeks or months?
- Search basics. Will they set page titles, meta descriptions and a sitemap, make the site fast on mobile, and connect your Google Business Profile?
- Support after launch. Who fixes problems, how quickly, and at what cost?
- Communication. Who do you talk to, in which language (English, Hindi or Bengali), and is that the person building your site?
How much does website development cost in Kolkata in 2026?
Kolkata has everything from one-person studios to engineering firms with hundreds of staff, so prices vary more than you might expect. The chart shows the ranges Kolkata providers publish themselves.
Published website prices in Kolkata, 2026
- Entry-level starter package InfoSky Solutions from ₹2,999
- Basic business website (5–7 pages) Expro Lab ₹8,000 – ₹25,000
- Nevelto websites and booking websites Nevelto pricing ₹9,999 – ₹34,999
- Professional business website (10–15 pages) Expro Lab ₹25,000 – ₹60,000
- E-commerce website Expro Lab ₹40,000 – ₹1,50,000
- Informational site at a mid-market agency Innovatrix Infotech ₹80,000 – ₹2,00,000
- Custom web application Expro Lab ₹1,00,000 – ₹5,00,000+
The same figures, with sources. Every price below was re-checked against the source page on 29 Sep 2026:
| Website type | Published price in Kolkata | Source |
|---|---|---|
| Entry-level starter package | from ₹2,999 | InfoSky Solutions |
| Basic business website (5–7 pages) | ₹8,000 – ₹25,000 | Expro Lab |
| Professional business website (10–15 pages) | ₹25,000 – ₹60,000 | Expro Lab |
| E-commerce website | ₹40,000 – ₹1,50,000 | Expro Lab |
| Informational site (5–10 pages) at a mid-market agency | ₹80,000 – ₹2,00,000 | Innovatrix Infotech |
| Custom web application | ₹1,00,000 – ₹5,00,000+ | Expro Lab |
What pushes the price up or down
- Number of pages. A 3-page site and a 12-page site are different jobs.
- Template or custom design. A well-built template is faster and cheaper; a design made from scratch costs more.
- Bookings and payments. Time-slot booking, UPI or card payments and email alerts add work.
- Online store size. Ten products and five hundred products are very different builds.
- Content. Someone has to write the text and take the photos. Check whether that is you or the agency.
- SEO work. Basic on-page setup is common. Ongoing SEO campaigns are a separate, usually monthly, service.
Ask about year two before you sign
The build price is not the whole cost. Get these in writing:
- Domain renewal, every year, usually at the registrar's price.
- Hosting and SSL, the padlock that keeps the site secure.
- Maintenance and updates: security updates, backups, and small text or photo changes.
- Payment gateway fees if you take payments online. The gateway charges these per transaction, not your developer.
A cheap build with unclear yearly costs is not cheap.
Types of website developers in Kolkata (and who each suits)
"Agency" covers very different businesses. Pick the type first, then the company.
Which kind of developer fits your business?
-
You need a simple site on a tight budget
Freelancer or budget provider
-
You run a shop, salon, clinic, gym or coaching centre and need a website, Google Maps and bookings
Small fixed-price studio
This is where Nevelto fits -
You want custom design, copywriting and marketing for a growing brand
Mid-size agency
-
You need custom software, a web app or a large online store
Enterprise engineering firm
-
You want to build and update the site yourself
DIY website builder
Kolkata web development companies worth knowing, by category
This is not a ranking, and nobody paid to be here. We've grouped a few Kolkata companies by the work they describe on their own websites, so you can build a shortlist by fit. Always open their live work on your phone and read recent reviews on Google, Clutch or GoodFirms before you decide.
For custom software, web apps and large projects
- Capital Numbers. Founded in 2012 and headquartered in Kolkata, with 600+ professionals. It describes itself as "AI-first digital engineering" for mid-market and enterprise clients (source, as published on 29 Sep 2026).
- Unified Infotech. Operating since 2010, with offices in New York and in Salt Lake Sector V, Kolkata. It offers custom software, website and mobile app development for startups, SMEs and enterprises (source, as published on 29 Sep 2026).
For budget websites
- InfoSky Solutions. Based on Dum Dum Road, Kolkata. It calls itself a low-cost website design company and publishes a Starter package at ₹2,999 and e-commerce from ₹18,500. It also sells domains and hosting (source, as published on 29 Sep 2026).
- Kre8iveminds Technologies. Based in Bowbazar, Kolkata. It offers web design and development, graphic design and digital marketing, and advertises basic websites at ₹9,999 (source, as published on 29 Sep 2026).
For local businesses that need a website, Google Maps and bookings fast
- Nevelto (that's us). A new, founder-led studio. Websites cost ₹9,999–₹19,999 and booking websites ₹19,999–₹34,999, as a one-time build plus a small yearly maintenance plan. Google Business Profile setup is included in every plan, sites go live in 1 day, and you pay 50% upfront and 50% only after the site is live. Browse our demo templates and full pricing.
- Where we're not a fit: online stores with hundreds of products, custom web applications, and ongoing ad management. Choose a firm from the first group for those.
To widen your shortlist, directories such as DesignRush and TechBehemoths list more Kolkata agencies with client reviews.
How to choose the best website development agency in Kolkata: 10 questions to ask
Send these questions before you pay a deposit. Good agencies answer quickly and in writing. Tick each one off as you get an answer.
- Can I see three live websites you built in the last year? Ask for live links, not screenshots, and open them on your phone.
- Who will actually build my site, and will I talk to that person?
- What exactly is included in the price? Pages, uploading your content, the enquiry form, WhatsApp and call buttons, Google Maps, page titles and a sitemap.
- Whose name will the domain, hosting account and Google Business Profile be registered in? The answer should be yours.
- What will I pay every year after launch, and what does that cover?
- How long will it take, and what do you need from me to start?
- What are the payment terms? Staged payments protect you; 100% upfront doesn't.
- Will the site load fast on mobile data, and will you set up the search basics?
- How are changes handled after launch, how quickly, and at what cost?
- If I leave, will I get everything I need to move my site elsewhere?
Tip
Copy the questions and send them to two or three agencies on WhatsApp. Comparing written answers side by side makes the right choice obvious, and an agency that won't answer in writing has told you something too.
Red flags: when to walk away
| 🚩 Red flag | ✅ What good looks like |
|---|---|
| The domain or Google Business Profile is registered in the agency's name | Both are in your name, with the agency added as a manager |
| No written scope, just a price in a WhatsApp message | A written quote listing pages, features and yearly costs |
| 100% payment before any work starts | Staged payments, with the balance due when the site is live |
| A portfolio of screenshots only | Live links you can open on your phone |
| A promised "guaranteed #1 ranking on Google" | Clear search basics; Google itself says "No one can guarantee a #1 ranking on Google" |
| The yearly renewal price is missing from the quote | Year-two costs written down before you start |
What a small business website in Kolkata needs in 2026
If you run a local business, your website doesn't need to be complicated. It does need to do these seven things well:
What a local business website needs on a phone
- Call and WhatsApp buttons at the top, one tap away.
- A clear headline: what you do and which area you serve.
- Services, prices and real photos of your place and your work.
- Your Google Maps location, linked to your Google Business Profile.
- Online booking with time slots and UPI or card payment, if you work by appointment.
- An enquiry form for people who would rather not call.
- Fast loading on mobile data, because most customers will open it on a phone.
Two more things matter for being found:
- Search basics: page titles, meta descriptions, a sitemap, and the area names your customers search for, such as Salt Lake, New Town or Howrah. A verified Google Business Profile linked to the site helps people find you on Maps.
- Your customers' language, whether that's English, Hindi or Bengali.
If you want the plain version of what that build involves, see website design for Kolkata small businesses. If you work by appointment, see how a booking website works.
Frequently asked questions
Which is the best website development company in Kolkata?
It depends on the project. For custom software and large platforms, established firms such as Capital Numbers and Unified Infotech describe that kind of work. For entry-level sites, InfoSky Solutions and Kre8iveminds publish starting prices (₹2,999 and ₹9,999 respectively, as published on 29 Sep 2026). For a local business that wants a website, Google Maps setup and online bookings at a fixed price, Nevelto is built for exactly that. Shortlist by fit, then use the 10 questions above.
How much does a website cost in Kolkata?
Published 2026 prices run from about ₹8,000–₹25,000 for a basic 5–7 page business website to ₹40,000–₹1,50,000 for e-commerce, and ₹1,00,000 or more for custom web applications. At Nevelto, websites start at ₹9,999 and booking websites at ₹19,999, as a one-time build.
How long does it take to build a website in Kolkata?
A simple business website built on a proven template can go live in days. Custom designs usually take several weeks, and large platforms take months. Nevelto sets up standard websites in 1 day once we have your business details, photos and services.
Should I hire a freelancer or an agency?
A good freelancer can be a sensible choice for a simple site if you know who will look after it later. An agency or studio suits you better if you want a fixed scope, backup when someone is unavailable, and support after launch. Either way, ask the same 10 questions.
Do I still need a website if I have a Google Business Profile?
Yes. Your profile helps people find you on Google Maps. Your website gives them a place to check your services and prices, see your work, send an enquiry or book an appointment. Linking the two helps customers trust you.
Who should own my domain and Google Business Profile?
You should. Ask for the domain, hosting login and Google Business Profile to be registered in your name or your business's name, with the agency added only as a manager.
Do I have to pay for my website every year?
Almost every website has yearly costs: domain renewal, hosting, SSL and updates. Ask for them in writing before you start. At Nevelto, the build is a one-time payment, and a small yearly maintenance plan covers hosting, security, backups and small updates. There are no monthly retainers.
Can I get my website in Bengali or Hindi?
Yes. Many Kolkata agencies can build sites in more than one language, so ask for it upfront because it affects the number of pages and the content work. Nevelto works with clients in English and Hindi.
Sources
All checked on 29 September 2026.
- Website prices: Expro Lab, "How Much Does a Website Cost in Kolkata in 2026?"
- Mid-market agency prices: Innovatrix Infotech, "Best Web Development Companies in Kolkata 2026"
- Company details: Capital Numbers, Unified Infotech, InfoSky Solutions, Kre8iveminds Technologies
- Ranking guarantees: Google Search Central, "Do you need an SEO?"