# How much does it cost to build an EV charging app in India? > Decide if building a custom EV charging app is worth it. See what drives cost, what's included, and how backend systems like OCPP and payments affect the. Canonical: https://sachinsharma.work/cost/cost-to-build-a-ev-charging-app/ Last updated: 2026-11-01 **Short answer:** As an estimate, assuming a small to medium network with 10 to 50 chargers, building a custom EV charging app in India costs between ₹12 lakh and ₹40 lakh. This range depends on whether you need basic charger discovery or full OCPP integration, roaming support, and multi-vendor payments. The higher cost comes from complex backend systems, not the app design. ## Do you need a custom EV charging app? Custom apps may be needed for full control over branding, user experience, and backend logic.. A white-label or platform-based solution is better if you need fast, low-cost launch with standard features and do not require deep integration. Public charging stations must register on at least one online network platform so drivers can find and use them remotely. For example, a single station owner can use a shared platform like NextCharge to go live quickly. If you plan to scale across cities or support roaming with other networks, a custom-built system becomes more valuable. Build or buy: custom, white-label or platform? explains how to pick the right path based on your budget, timeline, and growth plans. ![Three cards showing custom app, white-label, and platform options for EV charging](https://sachinsharma.work/engine/cost-to-build-a-ev-charging-app/img1.webp?v=5d2b8a3c) *Choose based on control, cost and speed.* ## What features drive the cost of an EV charging app? Core features every EV charging app needs include a map view, charger availability, filter options, session start and stop, and payment processing. These form the base layer and cost less to build since they rely on standard APIs and UI patterns. A basic app with these features supports discovery and single-network charging. OCPP (Open Charge Point Protocol) integration adds real-time control over chargers and remote diagnostics. It lets you manage charging sessions, monitor health, and push updates to hardware. This raises cost because it needs secure backend systems and deeper hardware partnerships. Without it, you depend on third-party networks. Roaming and multi-vendor support cost more because they require agreements with multiple charging networks and a central clearinghouse for billing. You need to reconcile payments across vendors, handle currency-like session tokens, and support dispute resolution. These features are essential for wide coverage but multiply backend complexity. As an estimate, a basic app (discovery + payments) costs ₹12 to 18 lakh. A medium app (with OCPP) ₹18 to 28 lakh, and an advanced app (roaming + multi-vendor) ₹28 to 40+ lakh. These ranges assume Indian development rates and Flutter for cross-platform apps. Must-have vs nice-to-have features ## What backend systems does an EV charging app need? It handles everything the user does not see: connecting to chargers, managing sessions, processing payments, and syncing data across devices. OCPP (Open Charge Point Protocol) lets your app talk to charging stations, starting and stopping sessions, and checking their status in real time. OCPI (Open Charge Point Interface) allows roaming, so users from other networks can charge on your stations and vice versa. Without these, your app only works on your own hardware. Payments and session management run on the server. When a user starts a charge, the backend logs the start time, meter reading, and user ID. It tracks energy used and stops the session securely. It then calculates the bill, applies any tariffs, and processes the payment through a gateway. This data also feeds into admin dashboards for monitoring usage and revenue. For example, a basic backend might just store charger locations and handle one payment provider. A full system may support OCPP and OCPI, multiple wallets, and invoicing compliant with Indian tax rules. It must also scale to handle peak loads and stay online 24/7. Best tech stack for an EV charging app in India ![Flow diagram showing app, backend, OCPP, OCPI, payments and database](https://sachinsharma.work/engine/cost-to-build-a-ev-charging-app/img2.webp?v=10c15c13) *The backend handles charger communication, payments and data.* ## Build custom, buy white-label, or use a platform? Build a custom app if you need full control over features, branding, and backend logic. It lets you own the code if your contract specifies it. A white-label solution like Powerly lets you launch fast with a branded app without coding, but you depend on their roadmap and rules. Platforms like chargeMOD offer access to over 7,000 charging points with Google Maps integration. But they are not built for your brand or business model. Choose a no-code or low-code platform if your goal is to test demand quickly with a minimum budget. These tools let you set up basic charging discovery and payment flows in days, not months. But they limit what you can change and often charge per transaction or user. The main risk of white-label and platform options is vendor lock-in. You cannot switch providers easily, and your data may stay with them. If the vendor raises prices or shuts down, your service breaks. With a custom app, you control the code, data, and hosting. For long-term growth and integration with your own charging network, a custom build is stronger. For early validation or small-scale use, a platform or white-label app may be enough. ## How much GST is added to software development? Custom software development in India is classified as a service under SAC 998311. For inter-state supplies, 18% IGST applies. GST is zero-rated if the software is exported outside India, you must provide proof like a foreign client agreement and payment in foreign currency. Always confirm your case with a tax professional. ## What laws apply to EV charging apps in India? You do not need a license to run an EV charging network in India. Since 2018, the government has classified EV charging as an unlicensed activity. This means you can set up and operate charging stations without a central permit. The Digital Personal Data Protection (DPDP) Act is described as India’s primary law for regulating how digital personal data is collected. Used, stored, shared and erased. If your app collects user data, like names, phone numbers, or payment details, you must follow its rules on consent, storage, and deletion. Urban local bodies (ULBs) manage local approvals for EV charging infrastructure. They handle planning, permissions, and certifications. DISCOMs may also be involved in power connectivity and billing. You must coordinate with both for site-specific clearances. FAME II subsidies are available for setting up charging infrastructure. For full details, visit the official portal. ![Layers showing national, state and local roles in EV charging](https://sachinsharma.work/engine/cost-to-build-a-ev-charging-app/img3.webp?v=04771d79) *Rules come from central, state and local bodies.* ## Who owns the app code and data? Ownership of source code and data depends on your contract. This means you can update it, move it, or hand it to another developer. Low-code platforms often restrict ownership. They may let you use the app, but not take the code. Their licenses control what you can do, whether open source or commercial. Always check if the license lets you export, modify, or reuse the code. Ownership terms are typically clearer if specified in the contract. You can move your app to another developer later. Apple allows app transfers between developer accounts without removing it from the App Store. Google Play has a similar process. But this only works if you have the source code and signing keys. With a custom build, you get both. With low-code or white-label, you may not. Ownership matters if you plan to scale, raise funds, or integrate with other systems. If you do not own the code, you depend on the original vendor. That can raise costs and slow down changes. A custom app keeps you in control. ## How to start building an EV charging app with a developer Start by writing a clear project brief. This helps a developer give an accurate quote. Scoping happens in two steps. First, the developer reviews your brief and asks follow-up questions. Then, they share a scope document listing what is in and out of the project. Work begins after a contract is signed. Milestones typically include discovery, design approval, backend setup, app development, testing, and launch. You get updates at each stage and can request changes before the next one begins. ## When this advice is wrong for you When this advice is wrong for you. Registering your station on an existing network platform may be sufficient if you have only one or two chargers. In that case, register your station on an existing network platform so users can find and book it. A white-label solution is better if you want to launch fast across many locations without building from scratch. If you plan to resell a charging platform to other businesses, a multi-network aggregator model fits better than a single-brand app. For resellers, owning the user relationship across brands matters more than custom design. Related reading: How long does it take to build a EV charging app?, How to build an EV charging app: features, stack and timeline. ## Assumptions behind the numbers - Assuming 40 screens and one payment gateway - Assuming OCPP 2.0.1 integration - Assuming OCPI 2.2 roaming support ## Questions people ask ### What is included when you build a EV charging app with me? You get full ownership of the source code, documentation, and all backend systems. I work directly with you, with no agency layers. ### How is the work scoped and billed? Work is scoped by feature set and delivered in clear milestones. Billing is fixed per phase, so you know the cost upfront. ### What do I get at each milestone? At each milestone, you receive a discovery report, design mockups, a working app build, backend API, test report, or launch package. This ensures steady progress and full visibility into your project. ### Can I see examples of EV charging apps built in India? Yes, examples include NextCharge, which aggregates multiple networks; chargeMOD, with over 7,000 charging points; and Tata Power EZ Charge, built around Tata's own stations. These show different models in use today. ### How do I verify the app works before launch? Test the app with real charging sessions, check session logs for errors, and run payment simulations. ### What happens if the app fails to connect to chargers? If the app fails to connect, fallbacks like offline token generation can keep service running. A support process must be in place to fix issues fast, as connectivity problems cause over half of charging failures. ### Is there a government subsidy for EV charging stations? Yes, the FAME II scheme has a ₹10,000 crore outlay to support EV infrastructure, including charging stations. State-level policies also offer incentives. Check the official portal for your eligibility. ### How much does it cost to maintain an EV charging app? As an estimate, app and system maintenance costs 5 to 10% of the hardware value each year. This covers updates, uptime, and minor fixes. The actual cost depends on usage and feature complexity. ### Can I integrate my app with other charging networks? Yes, you can integrate with other networks using the OCPI protocol. This lets your users access more chargers but adds development cost and ongoing coordination. ## Related - [Cost guides](https://sachinsharma.work/cost/) - [Home](https://sachinsharma.work/) - [Contact](https://sachinsharma.work/contact/)