Experiment Backlog Tool
GrowthLab is a free experiment backlog tool that turns a pile of test ideas into a prioritized, trackable pipeline. Capture every idea, score it with ICE, rank the backlog, and move the best experiments into a Kanban board, so your team always knows what to test next.
Why a real backlog beats a list of ideas
Most teams have no shortage of experiment ideas. The problem is that the ideas sit in scattered notes, with no agreed priority and no path to actually running them. A good experiment backlog tool fixes that by giving every idea a structured home, a priority, and a clear next step.
GrowthLab captures each idea as a structured experiment, scores it with ICE, and ranks the list so the highest-leverage tests are obvious. When an experiment is ready, it moves from the backlog onto the Kanban board, so the backlog is connected to execution rather than being a graveyard of good intentions.
From idea to running experiment
How GrowthLab keeps your backlog moving.
1. Capture every idea
Add ideas as structured experiments with a hypothesis and target metric, so nothing gets lost.
2. Score with ICE
Rate Impact, Confidence, and Ease so the backlog ranks itself by leverage.
3. Rank and review
Sort by ICE to surface the best next experiments and keep the backlog honest.
4. Promote to the board
Move ready experiments from the backlog onto the Kanban pipeline and assign an owner.
Frequently asked questions
What is an experiment backlog?
An experiment backlog is the prioritized list of test ideas a growth or product team plans to run. A good backlog stores each idea as a structured experiment with a hypothesis and metric, ranks them by priority, and connects to the pipeline where experiments actually run. It keeps the team focused on the highest-leverage tests instead of testing at random.
How does GrowthLab help manage the backlog?
GrowthLab lets you capture every experiment idea, score it with ICE, and rank the backlog automatically. When an experiment is ready, you move it from the backlog onto a Kanban board with an owner and status, so the backlog drives real execution rather than sitting idle.
Is the backlog tool free?
Yes. GrowthLab is free to start with no credit card required. Backlog capture, ICE prioritization, ranking, and the Kanban pipeline are all available on the free plan.
About GrowthLab
GrowthLab is a free experiment management tool for growth and product teams. Unlike A/B testing and feature-flag tools built for engineers, it helps teams prioritize, run, and learn from experiments in one place, with AI-assisted experiment design, ICE and ROTI scoring, and a compounding learning library.