---name: growth-loopsdescription: Identify growth loops (flywheels) for sustainable traction. Evaluates 5 loop types: Viral, Usage, Collaboration, User-Generated, and Referral. Use when designing growth mechanisms, building product-led traction, or understanding how growth loops work.---

Growth Loops

Overview

Identify and design growth loops (flywheels) that create sustainable traction. This skill evaluates five proven growth loop mechanisms to reduce reliance on paid acquisition and build product-led growth.

When to Use

• Designing growth mechanisms for a product
• Building sustainable viral or referral traction
• Reducing reliance on paid acquisition
• Analyzing competitor growth strategies
• Optimizing product for product-led growth

The 5 Growth Loop Types

1. Viral Loop

Product content created by users gets shared on external platforms, bringing new users back to the product.

• Mechanism: Users create content in-product → Share on social/external platforms → New users discover and signup
• Example: Figma designs shared as links, Loom videos shared in emails
• Strength: Exponential user acquisition if content is inherently shareable
• Challenge: Requires highly shareable output and strong incentive to share

2. Usage Loop

Users create content or value within the product, then share it, which invites new users or drives re-engagement.

• Mechanism: User creates → Shares creation → Others consume → Become engaged users
• Example: Twitter threads, Medium articles, Notion templates shared publicly
• Strength: Growth tied directly to product usage and network effects
• Challenge: Requires content creation friction to be very low

3. Collaboration Loop

Users invite colleagues to co-create or collaborate within the product, expanding the user base within organizations.

• Mechanism: User creates → Invites colleagues for collaboration → Colleagues discover product value
• Example: Google Docs invitations, Figma team projects, Slack channels
• Strength: Deep organizational penetration and high retention
• Challenge: Works best for collaborative/team-based products

4. User-Generated Loop

Users discover new content or features through other users' creations, then create and share their own content.

• Mechanism: User discovers content → Creates similar content → Shares creation → Others discover
• Example: TikTok, Pinterest, YouTube trends driving creator participation
• Strength: Creates content flywheel and network effects
• Challenge: Requires critical mass of quality content to sustain

5. Referral Loop

Users invite other potential users in exchange for rewards, incentives, or social recognition.

• Mechanism: User refers → Referred user joins → Referrer gets reward → Shares more referrals
• Example: Dropbox referral bonus, Uber rider referrals, PayPal signup bonuses
• Strength: Directly incentivizes acquisition; easy to measure ROI
• Challenge: Requires valuable incentive without eroding unit economics

How It Works

Step 1: Define Product Value

Clarify the core value users experience:

• Primary action users take in your product
• Value created per user action
• Network effects present (if any)
• Friction points in the experience

Step 2: Evaluate Loop Fit

Assess which growth loops align with your product:

• Product type (collaborative, content-based, utility, etc.)
• Target user behavior and sharing habits
• Network effects already present
• Existing user base and engagement

Step 3: Design Loop Mechanics

Create specific loop implementation:

• Trigger that initiates sharing or invitations
• Incentive for participation (intrinsic or extrinsic)
• Ease of sharing mechanism
• Conversion rate from invite to activation
• Frequency of loop repetition per user

Step 4: Calculate Loop Coefficient

Estimate growth velocity:

• Invites/shares per user per cycle
• Conversion rate of invites to new users
• Net new users per cycle
• Time per cycle iteration

Step 5: Build the Loop

Implement the highest-leverage loop first:

• Start with the most natural loop for your product
• Optimize messaging and friction
• Measure loop metrics and conversion rates
• Compound results over time

Input Format

Use $ARGUMENTS to pass:

• Product description and primary user action
• Target user demographics and behavior
• Existing sharing/collaboration features
• Current growth channels and metrics
• Constraints or opportunities

Output

A growth loops analysis including:

• Ranked evaluation of all 5 loop types for your product
• Recommended primary growth loop with implementation plan
• Secondary loops to layer over time
• Key metrics and measurement framework
• 30-60-90 day implementation roadmap
• Potential loop coefficient and growth projections

Framework

Based on growth loops research by Ognjen Bošković. Focuses on compounding user acquisition through built-in, product-native sharing and collaboration mechanisms.

Tips

• Start with one loop and master it before adding complexity
• Viral loops compound fastest but take time to build
• Collaboration loops create strongest retention and LTV
• Measure loop health weekly during optimization phase
• Combine loops for multiplicative effect once operating at scale

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Further Reading

• Product-Led Growth 101, Part 1/2
• OpenAI’s Product Leader Shares 3-Layer Distribution Framework To Win Mind & Market Share in the AI World
• How to Design a Value Proposition Customers Can't Resist?