Card Numbers for Trello

Card Numbers for Trello

Give every Trello card a unique number so your team can reference work instantly.

Card Numbers badges on Trello card fronts

Trusted by teams on over 120,000 Trello boards

Engineering, consulting, support, and operations teams rely on Card Numbers for cleaner communication and faster handoffs.

What is Card Numbers?

Card Numbers gives every Trello card a unique reference, so teams can say card #142 instead of repeating long titles.

Trello card front with number badges

Numbers appear on the card front and card back, always visible and always consistent.

Use them in standups, Slack threads, support tickets, release notes, and planning docs without ambiguity.

Start in under a minute

Card Numbers listing in Trello Power-Ups

1. Add the Power-Up

Install Card Numbers from the Trello marketplace.

Authorize Card Numbers on a Trello card

2. Authorize once

Click any card and follow the one-time authorization flow.

Card Numbers badge on Trello card back

3. Start referencing cards

Every new and existing card gets a number automatically.

Everything you need, right away

A practical feature set for teams that need clear references in every workflow.

Core

Automatic Numbering

Unique card numbers with no setup burden and no duplicates.

Formatting

Custom Prefixes

Use formats like BUG-42 or OPS-104 to match your process.

Navigation

Quick Find

Jump straight to the right card by number in seconds.

Go Pro for advanced workflows

Unlock workspace-wide numbering and faster card navigation for teams with multiple active boards.

Global numbering across multiple Trello boards

Global numbering across boards

Assign one unique number to each card across your whole workspace for true one-number-one-card tracking.

Cross-board jump to card

Search any number and open the matching card immediately, even when it lives on another board.

Cross-board search in Card Numbers

What teams do with Card Numbers

Real workflows where quick card references save time every day.

Standup meeting references with card numbers

Faster standups

Replace long card names with short references like #87 and #92.

Bug workflow with card number reference

Cleaner bug tracking

Connect Trello cards to commits, tickets, and support threads using stable IDs.

Cross-board team workflow with shared numbering

Cross-board coordination

Keep references consistent when work moves between design, dev, and QA boards.

Simple pricing for every team size

Start free, then upgrade to Pro when your team needs global workflows.

Free

$0

Forever

  • Per-board numbering
  • Front and back badges
  • Custom prefixes
  • Same-board quick find

Pro Monthly

$3.49

Per user / month

  • Global numbering
  • Cross-board jump
  • Auto-prepend titles
  • One-click copy reference
  • 14-day trial

Pro Annual

$2.49

Per user / month, billed yearly

  • Everything in Monthly
  • Best value pricing
  • Global workflows at scale
  • 14-day trial included

Questions? Email [email protected]

Frequently Asked Questions

Is Card Numbers free?

Yes. Core numbering features are free with unlimited cards and boards.

How is this different from Trello short IDs?

Card Numbers are designed for visible, team-friendly references and advanced formatting workflows.

Do numbers show up on mobile?

Use Pro auto-prepend to include card numbers directly in titles for broad visibility.

Is there a trial for Pro?

Yes, every Pro plan starts with a 14-day free trial.

Ready to number your Trello cards properly?

Install in minutes and give your team a shared language for every card.