The short version
A/B Test Planner
By Mohit Agarwal (PM Skills)
Design product experiments with clear hypotheses, metrics, sample sizes, and decision rules.
OKR Builder
By Mohit Agarwal (PM Skills)
Create ambitious, measurable quarterly goals that connect your work to company strategy.
What each one does
A/B Test Planner
- Creates structured test plans with hypothesis, variants, metrics, and decision criteria
- Calculates required sample size and estimates how long your test needs to run
- Defines primary success metrics and guardrail metrics to protect key business outcomes
- Provides a results interpretation guide so you know when to ship, iterate, or stop
- Flags risks like low traffic, multiple comparisons, and premature result-checking
OKR Builder
- Transforms rough goals into structured OKRs with inspiring objectives and measurable key results
- Flags common mistakes like task-based goals, vanity metrics, and missing baselines
- Connects your quarterly goals to your company's North Star metric
- Provides a complete scoring guide so you can track progress throughout the quarter
- Includes templates with baselines, targets, owners, and measurement methods
When to pick each one
Reach for A/B Test Planner when…
- You're planning to test a new feature, pricing change, or UI redesign
- You need to know how many users and how long a test requires
- You want a clear decision framework before launching an experiment
- You're unsure whether your test setup will produce trustworthy results
Reach for OKR Builder when…
- You're planning quarterly goals for your team or startup
- You need to turn a vision or roadmap into trackable milestones
- You're reviewing existing OKRs that feel too task-focused or vague
- You want to align product work with company-level objectives
Quick facts
| A/B Test Planner | OKR Builder | |
|---|---|---|
| Made by | Mohit Agarwal (PM Skills) | Mohit Agarwal (PM Skills) |
| Category | Product Management | Product Management |
| Source | View ↗ | View ↗ |
| Detail page | Open | Open |