Trello in full focus.
Built for better decisions.
Deeper analytics and actionable insights for the work that matters — all from one clear view of your Trello boards.
Everything you need to understand your projects
Spot "Zombie-Tasks" Before They Delay Sprints
Automatically isolate stale, stuck, or unassigned tasks that sit idle on your Trello boards. Get alerted before minor delays become project blockers.
Quantify Chaos with Project Entropy & Health Scores
Track real-time completion velocity, scope changes, and project decay. Tallzo calculates an objective Health Score so team leads know exact project status at a glance.
Instant Burndown Charts & Real-Time Trend Changes
No manual tracking or complex spreadsheet configuration required. Tallzo automatically visualizes your historical sprint velocity and surfaces sudden trend shifts out-of-the-box.
Your Board Data Belongs to You
Tallzo connects via official Trello OAuth with strict read-only permissions. We never edit your cards, modify board settings, or store sensitive board descriptions. Your team's workspace security remains completely intact.
Completely free. No time limits.
Join and start spotting project decay today. Get full visibility into your workspace without spending a dime.
Full Access
Everything you need to eliminate zombie tasks and track your project health scores.
- ✓ Unlimited Trello board connections
- ✓ Project Health & Entropy scores
- ✓ Zombie-task detection
- ✓ Full historical activity tracking
- ✓ 100% Read-only Trello OAuth
Building the Smart Context Engine
We are evolving beyond Trello analytics. Our roadmap includes unified auto-updating context from Slack, Teams, and scattered docs—creating a zero-effort Single Source of Truth for your entire organization.
From the Tallzo Blog
Guides to help you optimize Trello boards and streamline team delivery.
Find stale cards on a Trello board
Discover how to automatically spot aging tasks and zombie cards before they quietly stall your team's sprint progress.
Does Trello have built-in analytics?
An honest look at native Trello reporting capabilities, Power-Ups, and when your projects require external intelligence.
Prevent scope creep in Trello
Practical systems and tracking frameworks to handle expanding requirements and keep cross-functional remote teams aligned.