SDK & Extension Development
SDK & Extension Development — India

SDK & Extension Development for Indian Businesses

India's fast-growing SaaS ecosystem depends on clean SDKs for third-party integration, and any extension or SDK touching user data needs to account for the Digital Personal Data Protection Act, 2023. Tantrija builds extensions and SDKs engineered for that environment — DPDP Act-aware data handling and documentation built for India's developer-heavy integration ecosystem.

SDK and extension development for the India market illustration
2+Years of Experience
20+Clients Worldwide
15+Dedicated Professionals
8+Countries Served
22Projects Delivered

Our SDK & Extension Development Services for the India Market

We build extensions and SDKs with DPDP Act-aware data handling and documentation built for India's developer-heavy SaaS integration ecosystem.

Chrome Extension Development

Build custom Chrome extensions with Manifest V3 compliance, from productivity tools to browser-based integrations, published and maintained on the Chrome Web Store.

Firefox Extension Development

Build cross-browser-compatible Firefox extensions using WebExtensions APIs, published and maintained on Mozilla Add-ons.

Safari Extension Development

Build Safari Web Extensions for macOS and iOS, packaged and distributed through the App Store per Apple's extension requirements.

Edge Extension Development

Build Microsoft Edge extensions compatible with the Chromium extension ecosystem, published on the Microsoft Edge Add-ons store.

Custom SDK Development

Build custom SDKs that let third-party developers integrate with your platform cleanly, with well-documented APIs and multi-language support.

Plugin Development

Build plugins for CMS platforms, IDEs, or SaaS ecosystems, extending core product functionality without touching the host application's codebase.

Third-Party API Integration

Integrate third-party APIs and services into your product, from payment gateways to analytics platforms, with robust error handling and rate-limit management.

SDK Documentation

Build comprehensive, developer-friendly SDK documentation with code samples, quickstart guides, and API references that reduce integration support burden.

Maintenance & Performance Optimization

Provide ongoing maintenance, version updates, and performance optimization to keep your SDK or extension compatible as host platforms evolve.

DPDP Act-Aware Development for India's SaaS Ecosystem

We design data handling with India's DPDP Act, 2023 principles in mind, and build SDKs with the documentation quality India's developer-heavy integration ecosystem expects.

Architecture Overview

The real technology layers behind a SDK & Extension Development — India engagement.

Core

JavaScript

The SDK or extension's core logic, built for the target runtime.

Distribution

npm

Versioned packaging for developer adoption.

Supporting Services

Node.js

Any backend API the SDK/extension talks to.

Documentation

Next.js

Developer-facing docs sites, where the engagement includes one.

Benefits

Clean, Well-Documented APIs

Built for other developers to use

We design SDKs and extension APIs with the documentation and consistency that make third-party integration painless.

/ Why Choose Us

Why Indian Businesses Choose Tantrija for SDK & Extension Development

India's DPDP Act and fast-growing SaaS integration ecosystem shape how SDKs and extensions should be built. We design for both.

DPDP Act-Aware Data Handling

We design data collection and storage architecture with the DPDP Act, 2023's principles in mind.

Built for India's SaaS Integration Ecosystem

We write documentation and API design tuned for India's developer-heavy integration and platform ecosystem.

Cost-Efficient, Enterprise-Grade Build Quality

We deliver enterprise-grade SDK and extension quality at a cost structure that fits growth-stage Indian SaaS businesses.

/ Our Process

Our SDK & Extension Development Process

1
Step 1

Requirements & Platform Discovery

We define your SDK or extension's core functionality and the platforms, browsers, or hosts it needs to support.

2
Step 2

API & Architecture Design

We design a clean, well-documented API surface and architecture that's easy for other developers to integrate with.

3
Step 3

Core Development

We build the SDK or extension core, following each platform's development and permission-model guidelines.

4
Step 4

Documentation & Sample Code

We write developer-friendly documentation, quickstart guides, and sample code to reduce integration friction.

5
Step 5

Cross-Platform Testing

We test across real browser versions and host environments to catch compatibility issues before submission.

6
Step 6

Store/Marketplace Submission

We manage the submission and review process for Chrome Web Store, Mozilla Add-ons, App Store, and other relevant marketplaces.

7
Step 7

Ongoing Maintenance & Updates

We provide ongoing maintenance, version updates, and performance optimization as host platforms evolve.

/ FAQs

Frequently Asked Questions — SDK & Extension Development in India

Does Tantrija build extensions and SDKs with DPDP Act requirements in mind?

Yes. We design data handling architecture with DPDP Act, 2023 principles in mind, though final compliance should be confirmed with legal counsel.

Which browsers does Tantrija build extensions for?

Chrome, Firefox, Safari, and Edge, each built to that platform's specific submission and permission requirements.

Can Tantrija build a custom SDK for our SaaS platform?

Yes. We build custom SDKs with clean, well-documented APIs and multi-language support for third-party developers.

Does Tantrija write SDK documentation?

Yes. We write developer-friendly documentation, quickstart guides, and sample code to reduce integration friction.

Can Tantrija integrate third-party APIs into our product?

Yes. We integrate third-party APIs with robust error handling and rate-limit management.

Does Tantrija handle Chrome Web Store submission?

Yes. We manage the technical requirements and submission process for major browser marketplaces.

Does Tantrija provide ongoing maintenance for extensions and SDKs?

Yes. We provide ongoing maintenance and version updates as host platforms evolve.

How long does SDK or extension development typically take?

Timelines depend on scope, but most extensions and SDKs can be built and submitted within a few weeks.

Can Tantrija build plugins for CMS or IDE platforms?

Yes. We build plugins for CMS platforms, IDEs, and SaaS ecosystems that extend core product functionality.

How can I get an SDK or extension development quote for an India-based project?

Contact us for a free consultation — we'll scope your project and provide a detailed proposal and timeline.

SDKs & Extensions Built for India's SaaS Ecosystem

Partner with Tantrija for DPDP Act-aware SDK and extension development that's built for India's SaaS growth

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