Custom Flat Thank You Cards

Custom flat thank you cards offer a chic and meaningful way to express your gratitude for any occasion. Whether you prefer a traditional or feminine design, these affordable and popular cards let your personality shine through every note. Perfect for making a lasting impression, custom flat thank you cards are a stylish choice that turns simple appreciation into a heartfelt gesture.

Upload Your Own Design Custom Greeting Card, White, Standard Smooth Cardstock, Rounded, White

Starting at $3.34 $3.33

A personalized 5x7 greeting card with rounded edges, printed on signature smooth cardstock in matte finish.

Pros: High quality card stock, Excellent customer service, Easy to use, Great design options, Sturdy and well-crafted

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Upload Your Own Design Custom Greeting Card, White, Matte, Folded Smooth Cardstock, Square, White

Starting at $3.40

A personalized greeting card made of white folded smooth cardstock with a matte finish and square trim.

Pros: Helpful and convenient customer service, High-quality photo reproduction, Durable and high-quality cardstock, Vibrant and accurate colors, Excellent design customization options

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Calligraphic Gratitude Thank You Card, White, 5x7 Flat, 100% Recycled Cardstock , Square, White

Starting at $3.88 $3.70

A personalized 5x7 flat thank you card on white, 100% recycled cardstock with a scallop trim.

Pros: Beautiful design, Fast delivery, High quality, Clear images, Easy customization

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Collage Thank You Thank You Card, White, 5x7 Flat, 100% Recycled Cardstock , Rounded, White

Starting at $4.16 $3.97

A personalized 5x7 flat thank you card on 100% recycled white cardstock with rounded trim.

Pros: High quality, Personalization options, Easy to use, Fun to make, Great design

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Simple Trim Thank You Card, Green, 5x7 Flat, 100% Recycled Cardstock , Square, Desert Green

Starting at $3.88 $3.70

A personalized green 5x7 flat thank you card on luxe double-thick cardstock with a square trim.

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Retro Thanks Thank You Card, White, 5x7 Flat, 100% Recycled Cardstock , Square, White

Starting at $3.88 $3.70

A personalized thank you card in white, 5x7 size, made with luxe double-thick cardstock.

Pros: quality, functional, perfect size

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Thankful Exclamation Thank You Card, Black, 5x7 Flat, Standard Smooth Cardstock, Square, Black

Starting at $3.06

A personalized black thank you card with scalloped trim on pearl shimmer cardstock.

Pros: quality, photo quality, prompt printing

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Thanks All Around Thank You Card, White, 5x7 Flat, 100% Recycled Cardstock , Rounded, White

Starting at $4.16 $3.97

A personalized 5x7 flat thank you card on 100% recycled white cardstock with bracket trim.

Pros: customization, friend loved the card, final result

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Squared Thanks Thank You Card, White, 5x7 Flat, Pearl Shimmer Cardstock, Square, White

Starting at $3.72 $3.60

A personalized white thank you card with square trim and standard smooth cardstock.

Pros: beautiful color, framable, beautiful design

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Upload Your Own Confetti Thank You Card, Gold Foil, Matte, Signature Smooth Cardstock, Rounded, goldfoil

Starting at $5.28 $5.27

A stunning 5x7 flat card with gold foil accents on pearl shimmer cardstock, featuring a rounded trim.

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Gradient Overlay Thank You Card, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Aqua

Starting at $3.71 $3.70

A personalized thank you card with blue gradient overlay on pearl shimmer cardstock, trimmed with rounded edges.

Pros: quality

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Modern Label Thank You Card, White, 5x7 Flat, Luxe Double-Thick Cardstock, Square, White

Starting at $5.42 $4.62

A personalized thank you card in white, 5x7 size, made with pearl shimmer cardstock and a bracket trim.

Pros: style, functionality

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Stamp Script Thank You Card, White, Silver Foil, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White

Starting at $5.28 $5.27

A stunning 5x7 flat thank you card with silver foil accents on pearl shimmer cardstock.

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Radiant Gratitude Thank You Card, Gold Foil, White, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, White

Starting at $5.57 $5.44

A stunning 5x7 thank you card with gold foil accents on pearl shimmer cardstock.

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Gentle Charm Thank You Card, Pink, 5x7 Flat, 100% Recycled Cardstock , Square, Blush

Starting at $3.88 $3.70

A personalized pink thank you card with bracket trim and matte finish on signature smooth cardstock.

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Ripped Frame Thank You Card, Grey, 5x7 Flat, Standard Smooth Cardstock, Rounded, Whisper Gray

Starting at $3.34 $3.33

A personalized thank you card with a grey ripped frame design on luxe double-thick cardstock.

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Swift Script Thank You Card, White, 5x7 Flat, Standard Smooth Cardstock, Square, White

Starting at $3.06

A personalized thank you card with a white scallop trim, made from pearl shimmer cardstock.

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Little Note Big Thanks Thank You Card, Grey, 5x7 Flat, Pearl Shimmer Cardstock, Square, Silver Lining

Starting at $3.72 $3.60

A grey 5x7 flat thank you card with a matte finish and bracket trim design.

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Multilingual Thank You Card, Beige, 5x7 Flat, 100% Recycled Cardstock , Square, Antique White

Starting at $3.88 $3.70

A personalized beige thank you card made with signature smooth cardstock and a matte finish.

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Funky Stripes Thank You Card, Blue, 5x7 Flat, Write Your Own Greeting, Matte, Signature Smooth Cardstock, Square, Blue

Starting at $3.43

A personalized blue thank you card on signature smooth cardstock with a matte finish.

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Layered Type Thank You Card, Beige, 5x7 Flat, Write Your Own Greeting, Standard Smooth Cardstock, Square, Antique White

Starting at $3.06

A personalized beige thank you card on 100% recycled cardstock with ticket trim, 5x7 flat format.

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Fancy Recognition Thank You Card, Blue, 5x7 Flat, 100% Recycled Cardstock , Square, Navy

Starting at $3.88 $3.70

A personalized blue thank you card on 100% recycled cardstock with a ticket trim.

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Luminous Script Thank You Card, White, Silver Foil, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White

Starting at $5

A stunning 5x7 flat thank you card with silver foil accents on pearl shimmer cardstock.

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Kind Bend Thank You Card, White, 5x7 Flat, 100% Recycled Cardstock , Square, White

Starting at $3.88 $3.70

A personalized thank you card in white, made with pearl shimmer cardstock and a ticket trim.

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Custom Flat Thank You Cards

Custom flat thank you cards offer a timeless way to express gratitude with a personal touch, making them a thoughtful choice for a wide range of occasions, from heartfelt gestures after a wedding or baby shower to professional acknowledgments following a business event. As February brings a sense of renewal and reflection, it’s a fitting time to reach out and show appreciation to friends, family, colleagues, or clients who have made a difference in your life. Flat thank you cards are especially appealing for their simplicity and elegance, providing a clean canvas for your message—whether it’s a quick note of thanks or a more detailed expression of appreciation. With the ability to customize every detail, from the card’s color palette and paper type to the inclusion of personal photographs or unique design elements, these cards can be tailored to suit any recipient or occasion. The tactile experience of holding a beautifully crafted card, the anticipation of opening an envelope addressed by hand, and the satisfaction of seeing your own words in print all contribute to a memorable exchange that digital messages simply can’t replicate.

When selecting custom flat thank you cards, consider the nature of the event or relationship you’re recognizing. For personal milestones such as weddings, graduations, or baby showers, adding a favorite photo or choosing a design that echoes the event’s theme can make your gratitude feel even more meaningful. In professional settings, opting for a sophisticated layout and premium cardstock elevates your message and leaves a lasting impression. Many choose to coordinate their thank you cards with matching envelopes, sometimes with printed addresses or colorful liners, creating a cohesive and polished presentation from the moment the card is received. Whether you’re ordering a small batch for intimate gatherings or a larger quantity for corporate use, there’s flexibility in order size to meet your needs. Customization options extend to luxurious finishes like foil accents and double-sided printing, allowing you to create a truly one-of-a-kind card that reflects your personality and intent. For those who enjoy the creative process, uploading your own design or artwork can transform a simple thank you into a keepsake, cherished long after it’s received.

Giving or receiving a custom flat thank you card is more than just a polite gesture—it’s a meaningful way to connect and show genuine appreciation. These cards make wonderful gifts for anyone who values thoughtful communication, including newlyweds, recent graduates, or those embarking on a new chapter. They’re also a practical and stylish addition to any household, ready to be used whenever a moment of gratitude arises. As winter lingers and we look forward to the warmth of spring, taking the time to send a handwritten note can brighten someone’s day and strengthen relationships both near and far. To explore more ways to personalize your gratitude and discover a variety of design and customization possibilities, visit our Custom Flat Cards page for inspiration and ideas tailored to your unique needs.