Messages from across the business
Invite current teammates, leaders and long-standing colleagues with one link.
A Happy Tree Cards work anniversary card is an online group card for recognising an employee’s service milestone. HR teams, managers and colleagues can collect specific messages about shared projects and contributions, then schedule the finished card for the anniversary. Explore group cards for work
A group card gives managers and peers space to recognise specific contributions, shared projects and the difference an employee has made.
Invite current teammates, leaders and long-standing colleagues with one link.
Add project photos, handwritten messages, GIFs and short videos.
Create the card early and schedule it while messages continue to arrive.
Use thoughtful designs for first anniversaries, major milestones and everything between.
Choose a polished or playful cover, then personalise it with the employee’s own story.
Recent designs for recognising service milestones and years of contribution.

01 / CHOOSE
Choose a design that fits the employee and the anniversary being recognised.

02 / INVITE
Share the link early and encourage colleagues to mention projects, moments or qualities they value.

03 / DELIVER
Review the finished card and schedule it for the right morning.
Learn MoreStart with one work anniversary card or choose a bundle for upcoming employee milestones. For a shared annual programme, organisation plans add a planner, team access and central billing.
Pay for a single work anniversary card whenever a milestone arrives.
Keep a bundle ready for the employee milestones still to come.
Create the card early and deliver it on the anniversary morning.
Managers and peers add messages, photos and videos to one card.
See how recurring recognition works with employee ecards.
It used to be a nightmare passing a manila envelope around the office. Now, our entire company can chip in and sign from anywhere. Happy Tree Cards has completely transformed how we celebrate birthdays and send-offs!
From single celebrations to office-wide milestones, Happy Tree Cards pricing scales with your needs.
Pay as you go or save more with our popular bundles. No hidden fees or subscriptions required.

Group Signature




Ideal for HR, People and office teams coordinating employee celebrations throughout the year.
Special offer: Share credits with your team and get three months of Professional free with your 100 Group Cards.
Best for HR teams and managers recognising first anniversaries, long-service milestones and the contributions made between them.
A work anniversary card is an online group card that recognises an employee’s service milestone with messages and media from colleagues. It creates one place for managers and peers to describe projects, moments and qualities they value.
Yes. Work anniversary designs can be personalised for any year, from a first anniversary to a long-service milestone. The recipient name, messages and delivery date are set for each individual card.
Starting one or two weeks ahead usually gives colleagues time to contribute without a last-minute chase. The organiser can schedule delivery as soon as the card is created and continue collecting signatures before the anniversary.
No. Colleagues open the private signing link in a browser and contribute without registering. The link can be shared by email, Slack or another workplace channel with office-based and remote teammates.
Yes. Organisation plans include shared planning, organiser roles, credits and central billing for recurring employee milestones. Single cards and bundles are also available when one organiser only needs to manage occasional anniversaries.
Find the right setup for your occasion, role or workplace.
Buy one group card or keep a small bundle ready for workplace moments.
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ExploreChoose a work anniversary card and give colleagues space to say what the milestone means.