
- Isolated database architecture
- Multi-tenant
- Automated recurring billing
- Stripe / UPI
- Working software every 2 weeks
- Agile sprints
- Starting price
- From ₹1L
How does WebMarv build custom SaaS web applications?
SaaS web application engineering designs and builds multi-tenant software platforms. WebMarv handles database architecture, authentication, recurring billing, role-based access control, and intuitive UI/UX with zero technical debt.
- Part of
- Web Engineering
- Best for
- Tech founders launching a new B2B or B2C SaaS product
- Starts from
- ₹1L
- First step
- Free audit
The friction
Sound familiar? SaaS Platforms & Web Applications fixes this.
Off-the-shelf software tools cannot support your proprietary business logic or workflows.
Your MVP was built quickly with spaghetti code and crashes when user concurrency spikes.
Developing in-house is stalled due to engineering hiring bottlenecks and high salary costs.
What's included
What SaaS Platforms & Web Applications covers. Pick one piece or the whole set.
Included in the work
- Robust PostgreSQL / MongoDB database architecture with optimized indexing
- Multi-tenant data isolation and role-based access control (RBAC)
- Secure authentication (OAuth, SSO, Magic Links, Multi-Factor Auth)
- Automated subscription billing and invoice generation (Stripe, Razorpay, Paddle)
- Real-time data synchronization using WebSockets and background worker queues
- Automated CI/CD deployment pipelines on AWS, Google Cloud, or Vercel
How it works
Four steps. No guesswork.
- 01
Free scoping
We map your operations, users and goals before any design.
- 02
Plan and quote
You get the scope, tech stack, timeline and price in writing.
- 03
Build in releases
You review working software every release, not only at the end.
- 04
Launch and support
We deploy, monitor and keep improving it after go-live.
Is it a fit?
Right for you. Or not. We will say which.
A good fit if you are
- Tech founders launching a new B2B or B2C SaaS product
- Enterprises digitizing internal operations into proprietary software
- Companies modernizing legacy desktop or monolithic applications to the cloud
Pricing
What does it cost?
From ₹1L
Every solution is scoped around your business, complexity and the outcomes you need. We quote after a free audit.
SCOPE & PRICING DETERMINANTS
- 01Number of screens, features and user roles
- 02Integrations with payments, CRM or other systems
- 03How fast you need to launch
Our promises
What you can count on.
Free audit first
We look at your current setup before we quote. There is no obligation to go ahead.
Price in writing
Scope, price and what you get are written down before any work starts.
You own the work
The code and content we build for you are yours. Ownership is in the agreement.
Straight answers
If an existing tool or a smaller fix will do, we tell you. Even when it is not a WebMarv project.
Short releases
You see working software as it is built, so nothing is a surprise at launch.

Identify your biggest revenue leak in 30 minutes.
FAQ
SaaS Platforms & Web Applications questions
Not answered here? Ask us directly.
What tech stack do you recommend for SaaS products?
We typically build with Next.js/React, TypeScript, Node.js or Go backends, and PostgreSQL databases, offering maximum performance, developer ecosystem maturity, and effortless scaling.
How do you handle multi-tenant data security?
We enforce strict tenant separation at the database and application levels, ensuring no user can ever access another organization's records.
Do you build in sprints?
Yes. We work in 2-week agile sprints. You review working software deployed to a live staging environment at the end of every sprint.
Can the application connect to external software via API?
Yes. We design clean REST and GraphQL APIs with full OpenAPI documentation, allowing third-party services and partners to integrate seamlessly.
How much does WebMarv charge for SaaS web application development?
WebMarv's SaaS web application development work is part of Software Engineering, which starts from ₹1L. The final price depends on scope and is agreed in writing after a free audit.
How do I get started with SaaS web application development?
Book a free audit. We review your current setup, then send a written plan and quote. There is no obligation to go ahead.