⭐ 20% OFF when you set 3 birthday reminders

⭐ Never miss a birthday again · Set 3 reminders and get 20% off your next card · Set reminders

Alien Characters Birthday Cards Ideas

Celebrate your loved ones' special day with an out-of-this-world twist! Our alien-themed birthday cards offer a galaxy of creativity and fun, perfect for anyone who loves the cosmos or has an adventurous spirit. From quirky extraterrestrial designs to playful messages that are sure to make anyone smile, these cards are a fantastic way to brighten up any birthday celebration. Whether you’re looking for a card that’s cute, funny, or just downright unique, our collection has something for everyone. Let your imagination take flight and send the perfect greeting that’s truly out of this world!

Create your own card Browse ideas

Fast US & Canada delivery

eCard from $0.99

Printed in North America

A birthday card with Darth vader, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

A birthday card with Astrobot, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

A birthday card for other with Star wars. Guinea pigs. Cats. Gym. Weight training. Edit, personalise, change the name and face swap online.

Browse Alien Characters Birthday Cards Ideas

Click any idea to start creating your own version.

A birthday card with Darth vader, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Astrobot, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card for other with Star wars. Guinea pigs. Cats. Gym. Weight training. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card for sibling with wrestling, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card for child, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A 30th birthday card for sibling with Dalek, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card for friend with ketamine, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card for sibling, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card for partner with drag, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A 30th birthday card for sibling with Dr Who, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Deadpool, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with cat, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

Seen an idea you like? Make it personal.

Add their face, name, pet, subject, job role or inside joke and we'll do the rest.

Create a personalised card

A birthday card with An alien giving the middle finger, made for an easy personal touch. Edit, personalise, change the name and face swap online.

Make one like this

A 70th birthday card with Astronaut, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Xenomorph and Ellen Ripley, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Star trek Mr spok, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Science fiction and soccer, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Warhammer 40k space marine, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Doctor Who at Eurovision Song Contest, made for an easy personal touch. Edit, personalise, change the name and face swap online.

Make one like this

Brighten their birthday with a fun Lilo and Stitch design made for someone special. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Skiing in snow planet Auckland, made for an easy personal touch. Edit, personalise, change the name and face swap online.

Make one like this

Celebrate a 16th birthday for someone special with this Doctor Who inspired design. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with A space marine fighting while wearing a party hat, made for an easy personal touch. Edit, personalise, change the name and face swap online.

Make one like this

A birthday card with Warhammer 40k, made for a personal feel and an easy send in a few clicks. Edit, personalise, change the name and face swap online.

Make one like this

Why choose Silly Robot Cards?

Made for them

Add faces, pets, names, subjects and inside jokes.

No boring templates

Start from an idea, then make it completely yours.

Printed in the UK

High quality cards, printed and posted fast.

E-card from £0.99

Send instantly while the printed card is on its way.

Frequently asked questions

Can I personalise the card with a face or pet?

Can I make a card from one of these ideas?

Can I edit the design before ordering?

Can I send the card as an eCard?

How long does delivery take?

What if I can't find the idea I want?

More card ideas to explore

Darth Vader Birthday Delight Astrobot Birthday Wishes Galaxy Gym Mischief Wrestling Birthday Smackdown 10th Birthday Space Adventure 30th Dalek Birthday Psychedelic Birthday Vibes Mandalorian Rum Birthday Cheers Birthday Rebel Love 30th Birthday Tardis Surprise

Still can't find the idea you want?

Describe it and we'll create it for you in seconds.

Describe my idea

Fast UK delivery

Printed & posted to your door

E-card from £0.99

Send instantly or schedule for later

Made with love

Designed & printed in the UK

100% happiness guarantee

Not happy? We'll make it right.

Silly Robot Cards

Ridiculous cards. Real laughs. Made personal with AI.

Twitter Facebook Instagram TikTok

Explore

Search Blog About Contact Us

Policies

Refunds & Returns Policy Acceptable Use Policy Terms of Service Cookies Policy Privacy Policy

Operated by Gleeboard Ltd

© 2026 Silly Robot Cards. All rights reserved