🚀 SaaS Starter — Feature Flags Demo

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Feature Flags

A Python feature flag system for SaaS applications. Supports boolean flags, percentage rollouts, user targeting rules, A/B testing with deterministic variant assignment, kill switches, and scheduled a

Product Content

Browse the actual product documentation and code examples included in this toolkit.

Key features of Feature Flags

Code
• Boolean flags — Simple on/off toggles for any feature
• Percentage rollouts — Gradual rollout via deterministic hashing (consistent per user)
• User targeting — Rules matching on user attributes (plan, email, role, etc.)
• A/B testing — Multiple variants with consistent assignment per user
• Kill switch — Emergency one-call disable for any flag
• Scheduled flags — Auto-enable/disable at specified times

Boolean flags — Simple on/off toggles for any feature

Percentage rollouts — Gradual rollout via deterministic hashing (consistent per user)

User targeting — Rules matching on user attributes (plan, email, role, etc.)

A/B testing — Multiple variants with consistent assignment per user

Kill switch — Emergency one-call disable for any flag

Scheduled flags — Auto-enable/disable at specified times

Interactive Preview

Configure Feature Flags parameters to see how the product works.

Generated Configuration
Configure parameters and click Run Preview.
Quick Start:
# Start with demo flags
python src/main.py --init-demo

# Custom port
python src/main.py --port 8003
Key Features:
  • Boolean flags — Simple on/off toggles for any feature
  • Percentage rollouts — Gradual rollout via deterministic hashing (consistent per user)
  • User targeting — Rules matching on user attributes (plan, email, role, etc.)
  • A/B testing — Multiple variants with consistent assignment per user
  • Kill switch — Emergency one-call disable for any flag

Get the Full Feature Flags

This demo shows a preview. The full version includes complete source code, documentation, and lifetime updates.

Buy Full Version — $34.00