Facilitate unbiased estimates online
Facilitate unbiased estimates online
A fast, focused way to reach consensus on work complexity. Everyone votes at once — avoid biases and groupthink — then you talk about the differences.
Zero setup required
Launch, share a link, and you're live. No downloads or installs needed.
No accounts needed
Players join with a link or code. No sign-up required.
Multiple estimation scales
Fibonacci, T-shirt sizes, Fist of Five, or simple Yes/No - pick the scale that fits your team.
Observers welcome
Stakeholders or new team members can watch the process without influencing the vote.
Round summary
See the spread of estimates at a glance and use it to drive the conversation toward alignment.
Play on the go
Join from your phone or tablet.
Annoyance-Free
Focus on what matters. No ads, no marketing cookies, no distractions.
Sign up to access all games and tools.
5 free Sparks included - no card needed
