ARQS releases ExperimentLab, a free tool for reading A/B tests correctly and shipping only real wins
ARQS has released ExperimentLab, a free browser tool for product and growth teams that run A/B tests.

FOR IMMEDIATE RELEASE
VANCOUVER, B.C., October 17, 2026 — ARQS has released ExperimentLab, a free browser tool for product and growth teams that run A/B tests. Users enter visitors and conversions for a control and a variant and see the lift, a confidence interval, the p-value, the Bayesian chance that the variant beats the control and a check that the traffic split matches the plan; a second calculator compares averages such as revenue per visitor. A planner turns a baseline conversion rate, the smallest lift worth detecting, significance and power into a sample size per variant and a run time in days, rounded up to full weeks. Each experiment in the tracker passes a six-point ship gate before it says to ship: results entered, a healthy traffic split, the planned sample reached, at least a full week of data, a significant win and a healthy guardrail metric. A feature flag list marks flags that are stalled, have no owner or are fully rolled out and ready to remove. Workspaces export to CSV or a file to reopen later. The tool needs no account or purchase, does not connect to analytics or flag services and saves only in the user's own browser.
Where to find it
About ARQS
ARQS builds practical AI systems, software, business intelligence, professional education, publishing, community initiatives and venture opportunities. ARQS is part of the ARQS.ca portfolio. More at ARQS.
About ARQS
ARQS (Adaptive Research Quantitative Solutions) runs ARQS.ca, one web address for AI software, business services, online learning, publishing and its portfolio of digital platforms. Products are sold through the ARQS Store; company news is in the ARQS Newsroom and on West Coast News product releases.
Media contact
ARQS · sales@arqs.ca · arqs.ca/contact
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