# Builder's Toolkit

## 300+ Hours

Development Time Saved

Skip months of repetitive setup. Auth, payments, multi-tenancy - all production-ready from day one.

## 8,800+

GitHub Stars

Trusted by developers worldwide. Our open source tools power startups and enterprises alike.

## Senior

Engineers Only

Built by our 30+ senior engineers with 10+ years experience. Enterprise-grade, no shortcuts.

## SaaS Boilerplate

Build SaaS products faster in React, Django and AWS

Skip 300+ hours of repetitive setup. The same foundation we use to ship enterprise-grade software for Fortune 500 clients - now open source.

- Authentication & SSO (OAuth, WebAuthn, SAML 2.0)
- Stripe payments & subscription management
- Multi-tenant architecture with RBAC
- AI integration ready (OpenAI, MCP)
- Full AWS CDK infrastructure as code

### Features Overview

- 2,800+ GitHub Stars
- 388 Forks
- 300+ Hours Saved
- Free Template

## SaaS P&L Model

Early-stage financial projections for SaaS apps

Model user growth, subscriptions, revenue, costs, and cash runway over 36 months. Built from our experience with 360+ SaaS projects - now free for founders.

- 36-month financial projections
- User growth & subscription modeling
- Revenue recognition (cash vs accrual)
- COGS, Opex & EBITDA calculations
- Cash runway & break-even analysis

### Financial Overview

- 36 Months
- 6 Sheets
- €2.45M Y3 Revenue*  
(*Sample projection with default assumptions)

## Premium Resources

Industry insights from 400+ respondents, expert guides, and battle-tested checklists. The same knowledge we use to deliver 360+ projects.

### SaaS Trendbook 2024

- Comprehensive SaaS industry report with insights from 400+ professionals.
- Top industry challenges & proven solutions
- Investment patterns & funding insights
- AI integration trends & ROI data

### DesignOps E-book

- Complete guide to DesignOps with expert interviews from industry leaders.
- 3 pillars of DesignOps framework
- Implementation playbooks

### Development Checklist

- Essential checklist for successful software development projects.
- Project setup essentials
- Security & compliance checks
- Testing & QA validation

## Events

### EXEC DINNERS

Private dinners for select CTOs, Heads of Engineering, and Product & Tech Leaders in London, Berlin, and beyond. No panels. No pitches - just the friction points: AI as baseline, what we refuse to automate, agents, data, and the human premium.

### Recent Events • 150+ attendees

March 25, 2026 - London, UK

### London Executive Dinner 8.0: Building Smarter for 2026

### Berlin Executive Dinner 6.0: Building Smarter in 2026

March 17, 2026 - Berlin, Germany

### Berlin Executive Dinner 5.0

January 7, 2026 - Berlin, Germany

## Open Source Contributions

We're devoted to open source. Building tools and sharing knowledge with the developer community.

- [developer-handbook](https://github.com/apptension/developer-handbook) - An opinionated guide on how to become a professional Web/Mobile App Developer.
- [saas-boilerplate](https://github.com/apptension/saas-boilerplate) - Open Source and free SaaS stack that lets you build SaaS products faster in React, Django and AWS.
- [tech-radar](https://github.com/apptension/tech-radar) - Our technology radar showcasing tools, frameworks, and technologies we use.
- [ALPack](https://github.com/apptension/ALPack) - All-in-one solution for building efficient web applications using GraphQL API, Authentication, Emails with React, and Mantine UI.
- [django-restauth](https://github.com/apptension/django-restauth) - Django REST User boilerplate with JWT authentication, user registration, profile management, and more.
- [onetimepass](https://github.com/apptension/onetimepass) - CLI client for RFC 4226's HOTP and RFC 6238's TOTP.
- [create-saas-boilerplate](https://github.com/apptension/create-saas-boilerplate) - Set up a new SaaS app by running one command. CLI tool to quickly initialize SaaS Boilerplate projects.

## Explore the Toolkit

Everything you need to ship enterprise-grade software faster.

1. **SaaS Boilerplate**

300+ hours saved

2. **SaaS P&L Model**

36-month projections

3. **Resources**

Guides & reports

4. **Events**

EXEC DINNERS

5. **Open Source**

8,800+ stars

## Ready to ship faster?

Need more than open source tools? Our senior-only team delivers enterprise-grade software with startup speed. 360+ projects since 2012.