StackWise is a Mumbai studio that builds SaaS products and custom software for companies anywhere in India, working remotely. The software handles what Indian products need: Razorpay and UPI payments, GST-ready invoices and data hosted in AWS Mumbai. Prices are listed in rupees, and the engineer who scopes your project is the one who builds it.
Starting at
₹34,999
- Time zone
- IST, one zone nationwide
- Pricing
- Written quote before work starts
- Ownership
- 100% code & IP
Free consultation. We reply within 24–48 hours.
Fully remote, one time zone
India runs on a single time zone, so whether you are in Bengaluru, Delhi NCR, Pune or Kochi there is nothing to coordinate. Discovery, demos and the weekly call happen on video, and Slack, Discord or email cover the days between.
Built with the DPDP Act in mind
Consent and notice flows, data tagged by purpose, and admin tools to correct or erase a person's records, designed around the Digital Personal Data Protection Act, 2023. Final compliance sign-off sits with you and your advisers.
Data stays in India
Hosting in AWS ap-south-1 keeps databases and backups inside the country, which matters if RBI's rule that payment system data be stored in India applies to your business.
Razorpay, UPI and mandates
Razorpay checkout with UPI, cards, netbanking and recurring mandates for subscriptions. Hosted payment fields keep raw card numbers off your servers, which keeps PCI DSS scope small.
GST-ready invoicing features
Invoices your software generates can carry GSTIN, HSN or SAC codes and place of supply, with CGST and SGST or IGST worked out automatically, plus credit notes and exports for your accountant.
NDA first, IP yours
An NDA is signed before you explain the idea. At handover your company receives every line of code, the design files and admin access to each service, with no license fee attached.
A great fit if you are
- Indian startups building a SaaS product for customers in India
- Businesses that need GST invoices and Razorpay billing inside their software
- Founders outside Mumbai who are happy to work remotely
What you get
- Video discovery call and written quote
- Figma prototype with 3 rounds of revisions
- Razorpay checkout, UPI and subscriptions
- GST-ready invoice generation in your app
- Hosting on AWS ap-south-1 (Mumbai)
- Code, docs and account access at handover
Typical stack
Discovery
We learn your goals, users and constraints, then agree scope, timeline and a written quote.
Design
Clickable Figma prototypes so you see exactly what you're getting before code is written.
Build
Production-grade code with weekly demos and a staging URL to follow progress.
Launch & support
Testing, deployment and a support period after launch. The code and IP are yours.
Common questions
Something else on your mind? Ask in the chat, it only takes a minute.
At StackWise, a SaaS product, dashboard or web app starts at ₹98,999 and a business website at ₹34,999. Indian agencies commonly quote anywhere from a few lakh to tens of lakhs for a SaaS MVP, depending on scope and team. You get a written quote before work begins, and there is no hourly billing.
Related
Free consultation
Build your product with a studio in India
Share your idea, your users and your deadline. We'll reply within 24–48 hours with next steps.
- 1
Tell us about the project
A few quick questions in the chat, or an email.
- 2
Reply within 24–48 hours
With questions, a rough scope and a starting price.
- 3
Free call, then a written quote
No commitment until you're happy with it.

