Build SDKs Developers Love to Use
Custom SDK Development
We design and develop SDKs that enable seamless integration with your platform. From JavaScript, Python, and mobile SDKs to Web3, Chrome Extensions, and API wrappers — our team delivers well-documented, version-controlled SDKs ready for scale.

Need a custom SDK for your platform or API?
We help startups and enterprises build scalable SDKs that accelerate developer adoption, simplify integrations, and extend product reach.
Get a Free SDK ConsultationOur Offering
Our SDKs are designed for performance, ease of use, and developer trust. Whether it's public APIs, third-party services, or internal systems — Tantrija ensures your SDK is fast, secure, and future-ready.
JavaScript & TypeScript SDK Development
We build lightweight, well-typed SDKs using modern JS/TS standards. These SDKs are ideal for web platforms, SaaS products, and public APIs, with auto-completion, strong typing, and easy integration out-of-the-box.
Mobile SDKs (iOS & Android)
Create native SDKs for Android (Java/Kotlin) and iOS (Swift/Objective-C) that offer fast, stable, and battery-efficient access to your services. Includes sample apps, analytics, and test coverage.
Web3 & Blockchain SDKs
Build SDKs for wallet integration, smart contract interaction, NFT minting, DeFi protocols, and DApp functionality using Ethereum, Solana, EVM, and other blockchain ecosystems.
Chrome Extension SDKs
We build SDK wrappers for Chrome Extensions and browser tools to expose your extension’s features to third-party developers, internal tools, or automation scripts securely.
REST & GraphQL API SDKs
Design SDKs that wrap your API into a user-friendly toolkit. Includes automatic token management, error handling, retry logic, pagination helpers, and intuitive method names.
Analytics & Event SDKs
Develop SDKs that collect real-time user behavior, metrics, and custom events with minimal performance overhead — perfect for SaaS products, games, and marketing tools.
Cross-Platform SDKs (React Native, Flutter)
We create SDKs that work seamlessly across multiple frameworks like React Native, Flutter, Capacitor, and Ionic, enabling consistent experience across mobile and web apps.
Versioned & Auto-Update Enabled SDKs
Maintain backward compatibility and update your SDKs safely with versioning systems, changelogs, and deprecation warnings to keep integrations clean and future-proof.
Benefits
Seamless Integration
Built for dev onboarding
Our SDKs reduce friction for developers with simple APIs, strong documentation, and sample code for fast adoption.
High Performance
Speed and stability first
We ensure your SDKs are optimized for performance and load time, with clear error messages and minimal dependencies.
Clear Documentation
Your SDK, fully explained
Every SDK comes with clean, developer-friendly documentation, code samples, setup guides, and usage FAQs.
Enable Developers. Empower Growth.
