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36 Brand Collaboration Email Subject Lines For Higher Opens in 2023

Seeking effective brand collaboration email subject lines to boost open rates? Look no further! This page will give you the best email subject lines for 2023.

#1.

Ready to amplify your brand? Let's collaborate!

Urgent
Asking a question
All

Why this subject line works?

The subject line is inviting and enticing, prompting the recipient to take action and collaborate to amplify their brand. It creates a sense of partnership and opportunity, sparking curiosity and inte [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#2.

Crack success secret with an off-the-charts collab!

Funny
Driving Curiosity
All

Why this subject line works?

The subject line is intriguing and piques curiosity by offering a secret to cracking success through a collaboration. The phrase "off-the-charts" suggests an exceptional opportunity, making recipients [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#3.

Together we'll slay the competition 👊 Let's collaborate!

Funny
Using CTA
All

Why this subject line works?

The subject line is bold and engaging, using a strong and confident tone to evoke a sense of teamwork and collaboration. The use of the word "slay" adds excitement and competitiveness, creating curios [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#4.

Double your reach: Team up for big results

Emotional
Using CTA
All

Why this subject line works?

The subject line utilizes the power of collaboration and promises to double the recipient's reach for achieving significant results. It encourages teamwork and holds a sense of excitement and potentia [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#5.

Join forces for an exciting brand collab!

Professional
Driving Curiosity
All

Why this subject line works?

The subject line is enticing and creates anticipation with the promise of an exciting brand collaboration. It uses a call to action ("Join forces") to engage the recipient and implies that the collabo [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#6.

Collaboration opportunity: Let's create something amazing!

Professional
Driving Curiosity
All

Why this subject line works?

The subject line is engaging and creates a sense of excitement through the use of the word "amazing". It also presents a collaboration opportunity, which can intrigue recipients and encourage them to [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#7.

Double the fun, double the brand power! Let's collaborate.

Funny
Driving Curiosity
All

Why this subject line works?

This subject line is engaging and exciting, emphasizing the benefits of collaboration. It highlights the idea of doubling the fun and brand power, enticing recipients to open the email and explore the [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#8.

Calling all brand superheroes! Let's save the day together.

Funny
Driving Curiosity
All

Why this subject line works?

The subject line uses powerful language and appeals to the recipient's ego by referring to them as "brand superheroes." It creates a sense of unity and urgency by suggesting collaborating to "save the [Read more...]


CLARITY14/20
Appeal18/20
ENGAGEMENT16/20

#9.

Wanna make magic together?

Funny
Asking a question
All

Why this subject line works?

The subject line appeals to emotions and curiosity by suggesting the possibility of collaboration and creating something extraordinary. It encourages recipients to open the email to discover what "mag [Read more...]


CLARITY14/20
Appeal16/20
ENGAGEMENT17/20

#10.

Can our brands be BFFs?

Funny
Asking a question
All

Why this subject line works?

The subject line is intriguing and sparks curiosity by asking if our brands can be BFFs. It creates a sense of connection and possibility, enticing recipients to open the email to discover the potenti [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#11.

Unite & Up Your Brand Game! 🚀 Let's Join Forces!

Funny
Using CTA
All

Why this subject line works?

The subject line is short and impactful, using an active verb to create a sense of unity and togetherness among recipients. It provokes curiosity and encourages engagement, making it likely to capture [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#12.

A partnership that will change the game?

Emotional
Driving Curiosity
All

Why this subject line works?

The subject line creates curiosity and intrigue by suggesting a potential game-changing partnership. It incites recipients to open the email to learn more about the exciting opportunity, making it hig [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#13.

Unlocking new possibilities together!

Emotional
Driving Curiosity
All

Why this subject line works?

The subject line is positive and aspirational, inviting the recipient to explore new opportunities. It creates a sense of collaboration and unity, making the recipient feel like part of a collective e [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#14.

Join forces for a monumental collaboration!

Emotional
Driving Curiosity
All

Why this subject line works?

The subject line creates anticipation and excitement by using powerful words like "join forces" and "monumental collaboration." It suggests a unique opportunity to be a part of something big and impac [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#15.

Ready for a partnership that boosts your brand?

Emotional
Asking a question
All

Why this subject line works?

The subject line is enticing and invokes curiosity by offering a partnership that can boost the recipient's brand. It creates a sense of excitement and potential growth, which is likely to catch the a [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#16.

Looking to join forces for a brand revolution?

Emotional
Asking a question
All

Why this subject line works?

The subject line captivates the recipient's attention by using a strong and compelling statement. It evokes curiosity and a sense of excitement, suggesting the opportunity to be part of a brand revolu [Read more...]


CLARITY14/20
Appeal18/20
ENGAGEMENT16/20

#17.

Let's collaborate for greatness!

Emotional
Asking a question
All

Why this subject line works?

The subject line sparks curiosity by suggesting the possibility of creating something extraordinary through collaborative efforts. It appeals to the recipient's desire for transformation and stands ou [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#18.

Unite for impact: Partner with us now

Emotional
Using CTA
All

Why this subject line works?

The subject line effectively appeals to the recipient's desire for making a difference and partnering with the organization. The use of the word "impact" creates a sense of importance and urgency, mak [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#19.

Collaborate with us for new heights

Professional
Driving Curiosity
All

Why this subject line works?

The subject line is inviting and collaborative, appealing to the recipient's sense of partnership to achieve growth and success. It creates a positive and inclusive tone that encourages engagement and [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#20.

Are you open to a collaboration opportunity?

Professional
Asking a question
All

Why this subject line works?

The subject line is intriguing and personal, effectively capturing the recipient's attention. It creates curiosity while also conveying a clear offer of a collaboration opportunity. This subject line [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#21.

Seeking brand partners for a collaboration?

Professional
Asking a question
All

Why this subject line works?

The subject line is targeted and intriguing, offering a potential opportunity for brand collaboration. It sparks curiosity and entices recipients to open the email to find out more. The use of a quest [Read more...]


CLARITY14/20
Appeal18/20
ENGAGEMENT16/20

#22.

Let's Join Forces: Brand Collaboration Opportunity

Professional
Using CTA
All

Why this subject line works?

The subject line is engaging and motivational, enticing recipients to consider a brand collaboration opportunity. Its use of inclusive language fosters a sense of partnership and potential success, in [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#23.

Exciting Partnership Opportunity - Let's Collaborate!

Professional
Using CTA
All

Why this subject line works?

The subject line is intriguing and positive, capturing the recipient's attention with the promise of an exciting partnership opportunity. By using the word "Let's" and a call to action, it encourages [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#24.

Collaboration Request: Aligning Our Brands for Success

Professional
Using CTA
All

Why this subject line works?

The subject line effectively communicates a collaboration request, indicating a desire to align brands for mutual success. The use of "success" adds a positive connotation and entices recipients to op [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#25.

Exciting opportunity: Join forces with [Brand Name]!

Urgent
Driving Curiosity
All

Why this subject line works?

The subject line is enticing and promising, creating a sense of excitement. It suggests a collaboration or partnership with the mentioned brand, evoking curiosity and prompting recipients to open the [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#26.

Limited time offer: Let's collaborate with [Brand Name]!

Urgent
Driving Curiosity
All

Why this subject line works?

The subject line effectively communicates a sense of urgency with the phrase "limited time offer" while also inviting the recipient to collaborate with the brand. The inclusion of the brand name perso [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#27.

Don't miss out on this collaboration opportunity!

Urgent
Driving Curiosity
All

Why this subject line works?

The subject line captures attention with the urgency of not missing out on a collaboration opportunity. It creates curiosity and entices the recipient to open the email to find out more. The exclamati [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#28.

Collab opportunity: Want to partner with us?

Urgent
Asking a question
All

Why this subject line works?

The subject line captures the attention with a collaboration opportunity, immediately appealing to recipients interested in partnerships. The question format engages the reader and encourages them to [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#29.

Seeking brand partnership: Are you in?

Urgent
Asking a question
All

Why this subject line works?

The subject line creates curiosity and intrigue by using the phrase "Are you in?" It implies a potential mutually beneficial brand partnership, enticing the recipient to open the email. The use of the [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#30.

Exclusive partnership opportunity: Let's collaborate!

Urgent
Using CTA
All

Why this subject line works?

The subject line effectively uses words like "exclusive," "partnership," and "collaborate" to create intrigue and interest. It conveys the idea of an exciting opportunity while also inviting the recip [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#31.

Act now! Join our winning collaboration

Urgent
Using CTA
All

Why this subject line works?

The subject line is compelling and urgent, encouraging recipients to take immediate action. The mention of "winning collaboration" hints at the potential benefits and success that can be achieved by j [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#32.

Let's team up! Unlimited success awaits, [Brand]! 🚀

Funny
Using CTA
All

Why this subject line works?

The subject line effectively grabs attention by personalizing it with the recipient's brand name. The use of the word "fancy" adds a sense of intrigue, while mentioning a "partnership with endless pos [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#33.

Join forces for success: Let's collaborate!

Emotional
Using CTA
All

Why this subject line works?

The subject line is compelling and inspires collaboration by emphasizing the importance of joining forces for success. It creates curiosity and a sense of partnership, enticing recipients to open the [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#34.

Interested in a brand collaboration?

Professional
Asking a question
All

Why this subject line works?

The subject line sparks curiosity by offering the possibility of a brand collaboration, which may attract recipients who are interested in partnerships. It is concise and direct, making it easy to und [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#35.

Limited time offer: Join forces for brand success

Urgent
Using CTA
All

Why this subject line works?

The subject line effectively communicates a limited time offer and appeals to the recipient's desire for brand success. The use of "join forces" implies collaboration and a sense of shared achievement [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#36.

Want to join forces for success?

Funny
Asking a question
All

Why this subject line works?

The subject line is intriguing and makes the recipient curious about what "joining forces for success" entails. It hints at a potential partnership or collaboration opportunity, which may entice the r [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#1.

Ready to amplify your brand? Let's collaborate!

Urgent
Asking a question
All

Why this subject line works?

The subject line is inviting and enticing, prompting the recipient to take action and collaborate to amplify their brand. It creat [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#2.

Crack success secret with an off-the-charts collab!

Funny
Driving Curiosity
All

Why this subject line works?

The subject line is intriguing and piques curiosity by offering a secret to cracking success through a collaboration. The phrase " [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#3.

Together we'll slay the competition 👊 Let's collaborate!

Funny
Using CTA
All

Why this subject line works?

The subject line is bold and engaging, using a strong and confident tone to evoke a sense of teamwork and collaboration. The use o [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#4.

Double your reach: Team up for big results

Emotional
Using CTA
All

Why this subject line works?

The subject line utilizes the power of collaboration and promises to double the recipient's reach for achieving significant result [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#5.

Join forces for an exciting brand collab!

Professional
Driving Curiosity
All

Why this subject line works?

The subject line is enticing and creates anticipation with the promise of an exciting brand collaboration. It uses a call to actio [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#6.

Collaboration opportunity: Let's create something amazing!

Professional
Driving Curiosity
All

Why this subject line works?

The subject line is engaging and creates a sense of excitement through the use of the word "amazing". It also presents a collabora [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#7.

Double the fun, double the brand power! Let's collaborate.

Funny
Driving Curiosity
All

Why this subject line works?

This subject line is engaging and exciting, emphasizing the benefits of collaboration. It highlights the idea of doubling the fun [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#8.

Calling all brand superheroes! Let's save the day together.

Funny
Driving Curiosity
All

Why this subject line works?

The subject line uses powerful language and appeals to the recipient's ego by referring to them as "brand superheroes." It creates [Read more...]


CLARITY14/20
Appeal18/20
ENGAGEMENT16/20

#9.

Wanna make magic together?

Funny
Asking a question
All

Why this subject line works?

The subject line appeals to emotions and curiosity by suggesting the possibility of collaboration and creating something extraordi [Read more...]


CLARITY14/20
Appeal16/20
ENGAGEMENT17/20

#10.

Can our brands be BFFs?

Funny
Asking a question
All

Why this subject line works?

The subject line is intriguing and sparks curiosity by asking if our brands can be BFFs. It creates a sense of connection and poss [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#11.

Unite & Up Your Brand Game! 🚀 Let's Join Forces!

Funny
Using CTA
All

Why this subject line works?

The subject line is short and impactful, using an active verb to create a sense of unity and togetherness among recipients. It pro [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#12.

A partnership that will change the game?

Emotional
Driving Curiosity
All

Why this subject line works?

The subject line creates curiosity and intrigue by suggesting a potential game-changing partnership. It incites recipients to open [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#13.

Unlocking new possibilities together!

Emotional
Driving Curiosity
All

Why this subject line works?

The subject line is positive and aspirational, inviting the recipient to explore new opportunities. It creates a sense of collabor [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#14.

Join forces for a monumental collaboration!

Emotional
Driving Curiosity
All

Why this subject line works?

The subject line creates anticipation and excitement by using powerful words like "join forces" and "monumental collaboration." It [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#15.

Ready for a partnership that boosts your brand?

Emotional
Asking a question
All

Why this subject line works?

The subject line is enticing and invokes curiosity by offering a partnership that can boost the recipient's brand. It creates a se [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#16.

Looking to join forces for a brand revolution?

Emotional
Asking a question
All

Why this subject line works?

The subject line captivates the recipient's attention by using a strong and compelling statement. It evokes curiosity and a sense [Read more...]


CLARITY14/20
Appeal18/20
ENGAGEMENT16/20

#17.

Let's collaborate for greatness!

Emotional
Asking a question
All

Why this subject line works?

The subject line sparks curiosity by suggesting the possibility of creating something extraordinary through collaborative efforts. [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#18.

Unite for impact: Partner with us now

Emotional
Using CTA
All

Why this subject line works?

The subject line effectively appeals to the recipient's desire for making a difference and partnering with the organization. The u [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#19.

Collaborate with us for new heights

Professional
Driving Curiosity
All

Why this subject line works?

The subject line is inviting and collaborative, appealing to the recipient's sense of partnership to achieve growth and success. I [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#20.

Are you open to a collaboration opportunity?

Professional
Asking a question
All

Why this subject line works?

The subject line is intriguing and personal, effectively capturing the recipient's attention. It creates curiosity while also conv [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#21.

Seeking brand partners for a collaboration?

Professional
Asking a question
All

Why this subject line works?

The subject line is targeted and intriguing, offering a potential opportunity for brand collaboration. It sparks curiosity and ent [Read more...]


CLARITY14/20
Appeal18/20
ENGAGEMENT16/20

#22.

Let's Join Forces: Brand Collaboration Opportunity

Professional
Using CTA
All

Why this subject line works?

The subject line is engaging and motivational, enticing recipients to consider a brand collaboration opportunity. Its use of inclu [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#23.

Exciting Partnership Opportunity - Let's Collaborate!

Professional
Using CTA
All

Why this subject line works?

The subject line is intriguing and positive, capturing the recipient's attention with the promise of an exciting partnership oppor [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#24.

Collaboration Request: Aligning Our Brands for Success

Professional
Using CTA
All

Why this subject line works?

The subject line effectively communicates a collaboration request, indicating a desire to align brands for mutual success. The use [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#25.

Exciting opportunity: Join forces with [Brand Name]!

Urgent
Driving Curiosity
All

Why this subject line works?

The subject line is enticing and promising, creating a sense of excitement. It suggests a collaboration or partnership with the me [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#26.

Limited time offer: Let's collaborate with [Brand Name]!

Urgent
Driving Curiosity
All

Why this subject line works?

The subject line effectively communicates a sense of urgency with the phrase "limited time offer" while also inviting the recipien [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#27.

Don't miss out on this collaboration opportunity!

Urgent
Driving Curiosity
All

Why this subject line works?

The subject line captures attention with the urgency of not missing out on a collaboration opportunity. It creates curiosity and e [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#28.

Collab opportunity: Want to partner with us?

Urgent
Asking a question
All

Why this subject line works?

The subject line captures the attention with a collaboration opportunity, immediately appealing to recipients interested in partne [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#29.

Seeking brand partnership: Are you in?

Urgent
Asking a question
All

Why this subject line works?

The subject line creates curiosity and intrigue by using the phrase "Are you in?" It implies a potential mutually beneficial brand [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#30.

Exclusive partnership opportunity: Let's collaborate!

Urgent
Using CTA
All

Why this subject line works?

The subject line effectively uses words like "exclusive," "partnership," and "collaborate" to create intrigue and interest. It con [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#31.

Act now! Join our winning collaboration

Urgent
Using CTA
All

Why this subject line works?

The subject line is compelling and urgent, encouraging recipients to take immediate action. The mention of "winning collaboration" [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#32.

Let's team up! Unlimited success awaits, [Brand]! 🚀

Funny
Using CTA
All

Why this subject line works?

The subject line effectively grabs attention by personalizing it with the recipient's brand name. The use of the word "fancy" adds [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#33.

Join forces for success: Let's collaborate!

Emotional
Using CTA
All

Why this subject line works?

The subject line is compelling and inspires collaboration by emphasizing the importance of joining forces for success. It creates [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#34.

Interested in a brand collaboration?

Professional
Asking a question
All

Why this subject line works?

The subject line sparks curiosity by offering the possibility of a brand collaboration, which may attract recipients who are inter [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#35.

Limited time offer: Join forces for brand success

Urgent
Using CTA
All

Why this subject line works?

The subject line effectively communicates a limited time offer and appeals to the recipient's desire for brand success. The use of [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#36.

Want to join forces for success?

Funny
Asking a question
All

Why this subject line works?

The subject line is intriguing and makes the recipient curious about what "joining forces for success" entails. It hints at a pote [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

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