Fullstack Next.js TypeScript Boilerplate
Launch your SaaS faster with a production-ready Next.js + TypeScript starter kit: auth, API routes, DB integration, CI/CD, and reusable UI components.
Launch your SaaS faster with a Next.js + Polar starter kit: auth, user management, billing, TypeScript, responsive UI and production-ready boilerplate.
Everything you need to launch your SaaS in no time. Get all the core functionalities and integrations out of the box, so you can focus on the business.
Beautiful, conversion-optimized landing page with hero sections, features showcase, testimonials, and pricing tables.
Build your SaaS with Polar's developer-first billing platform. Designed specifically for modern SaaS applications with clean APIs, transparent pricing, and exceptional developer experience.
Polar is built by developers for developers, focusing on simplicity, transparency, and modern development practices. Perfect for indie hackers and growing SaaS businesses who want billing that just works.
Polar Advantages:
Flexible Billing Models
Monthly, annual, and custom billing cycles. Usage-based pricing, metered billing, and hybrid models.
Plan Management
Multiple subscription tiers with feature gating. Easy plan upgrades, downgrades, and customizations.
Trial Periods
Free trials with automatic conversion. Trial extension capabilities and conversion optimization tools.
Global Payment Support
Credit cards, digital wallets, and regional payment methods. Optimized checkout flows for better conversion.
Revenue Recovery
Smart retry logic for failed payments. Dunning management and customer communication workflows.
Invoice Management
Professional invoicing with customizable branding. Automatic invoice generation and delivery.
Polar's developer-friendly approach reduces integration time by 70% compared to traditional billing platforms.
RESTful APIs
Clean, well-documented APIs with consistent patterns. Real-time webhooks and event-driven architecture.
SDK Support
Official SDKs for popular programming languages. TypeScript-first development with full type safety.
GraphQL Support
Flexible GraphQL API for complex billing queries. Efficient data fetching and real-time subscriptions.
Local Testing
Comprehensive testing tools and mock environments. Webhook testing and local development support.
Debugging Tools
Detailed logs and debugging information. Error tracking and performance monitoring.
Documentation
Interactive API documentation with code examples. Comprehensive guides and best practices.
SaaS Metrics
MRR, ARR, churn rates, and customer lifetime value. Revenue forecasting and growth tracking.
Cohort Analysis
Customer cohort analysis and retention metrics. Subscription health and engagement insights.
Custom Dashboards
Build custom dashboards with your specific KPIs. Real-time data visualization and reporting.
Usage Analytics
Customer usage patterns and feature adoption. Billing optimization and pricing insights.
Segmentation
Customer segmentation based on usage and billing data. Targeted campaigns and retention strategies.
Multi-Currency
Support for 100+ currencies with real-time conversion. Localized pricing and regional strategies.
Tax Compliance
Automatic tax calculation and compliance. VAT, GST, and sales tax handling worldwide.
Regional Payment Methods
Local payment methods for different markets. Cultural payment preferences and optimization.
Multi-Language Support
Localized billing interfaces and customer communications. Cultural adaptations and regional compliance.
Regional Pricing
Purchasing power parity and regional pricing strategies. Market-specific pricing optimization.
Accounting Software
QuickBooks, Xero, and other accounting platform integrations. Automated financial reporting and reconciliation.
CRM Integration
Salesforce, HubSpot, and customer relationship management. Sales pipeline and customer lifecycle integration.
Analytics Platforms
Google Analytics, Mixpanel, and business intelligence tools. Customer journey tracking and attribution.
Next.js Optimization
Optimized for Next.js with server-side rendering support. API routes and middleware integration.
Database Sync
Automatic synchronization with your application database. Customer and subscription data consistency.
Customer Dashboard
Self-service customer portal for subscription management. Billing history, payment methods, and plan changes.
Usage Tracking
Real-time usage dashboards for customers. Transparent billing and usage-based pricing visibility.
Customer Support
Built-in support tools and help documentation. Ticket management and customer communication.
Onboarding
Customer onboarding workflows and tutorials. Success metrics and engagement tracking.
PCI Compliance
PCI DSS Level 1 compliance for secure payment processing. Encrypted data storage and transmission.
GDPR Compliance
Built-in GDPR compliance with data protection features. Customer data rights and privacy controls.
Risk Management
Advanced fraud detection and risk assessment. Machine learning-based fraud prevention.
Security Monitoring
24/7 security monitoring and threat detection. Automated incident response and notifications.
B2B Software
Business software with subscription models. Team billing and organization management.
API Services
Developer tools and API platforms. Usage-based billing and quota management.
Software Licenses
Software licensing and subscription management. Feature gating and access control.
Online Services
Digital services and platform subscriptions. Content access and membership management.
Content Platforms
Paid content subscriptions and creator monetization. Audience management and revenue sharing.
Educational Content
Online courses and educational subscriptions. Progress tracking and certification management.
Easy Setup
Get billing running in minutes with simple integration. No complex configuration or lengthy setup processes.
Transparent Pricing
No hidden fees or complex pricing tiers. Predictable costs that scale with your business.
Modern Features
Cutting-edge billing features and capabilities. Regular updates and feature releases.
Community-Driven
Open source development with community input. Feature requests and collaborative development.
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Pay once and build unlimited projects with our powerful starter kits.
Launch your web, mobile app and browser extension with production-ready starter kit.
$199$299
Lifetime licensePrices in USD. VAT may apply. By purchasing, you agree to the EULA and Terms of Service.
If you're looking to purchase a team license, please contact us.
Read why tech and non-tech (!) people are raving about TurboStarter and how it has accelerated their product launches.
I must say it's the best product I have ever used. I would recommend it to anyone who wants to build a SaaS product. Sick!
Senior UI/UX Designer
You should buy TurboStarter if you want to save time and focus on your product. Initial setup of everything was a breeze!
Solopreneur
TurboStarter has everything I need for my SaaS projects. The professional codebase with best practices across web, mobile, and extension saved me weeks of setup time!
Founder of @Dotallio
I shipped my MVP in 2 weeks! Best thing? I published it everywhere in one click - it's a game-changer for indie hackers.
Indie Maker
I'm amazed. The coding best practices are outstanding - every piece of code is clean and efficient. A must-have for developers at any level!
Startup Founder
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Personal blog and portfolio of Bart Zagrodzki, where he share his knowledge and work.
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Personal blog and portfolio of Bart Zagrodzki, where he share his knowledge and work.
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Convert HTML to Markdown with ease, directly in your browser 📄
Supercharge your Claude Code with 6x effective context window and specialized AI agents 🤖
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Created for developers (but not only 😁) to help them get a dream job 💼
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Convert HTML to Markdown with ease, directly in your browser 📄
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Join our community to get feedback, support, and grow together with 100+ builders on board, let's ship it!
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See technical FAQDon't spend time on complex setups. TurboStarter simplifies everything.