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36 Testimonial Email Subject Lines For Higher Opens in 2023

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

#1.

Did our service blow your mind? Let us know!

Funny
Asking a question
eCommerce

Why this subject line works?

The subject line captures attention with a strong call to action, asking recipients to share their experience. It uses a bold and intriguing phrase, "blow your mind," to pique curiosity and encourage [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#2.

Your words can change lives

Emotional
Driving Curiosity
eCommerce

Why this subject line works?

This subject line is powerful and emotionally compelling. By emphasizing the impact of one's words on changing lives, it immediately grabs attention and creates a sense of purpose. It evokes curiosity [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#3.

Inspire others with your powerful testimonial! 💪

Emotional
Asking a question
eCommerce

Why this subject line works?

The subject line is engaging and inspiring, appealing to the recipient's desire to make a positive impact. The use of "incredible testimonial" suggests that their experience is valuable and worth shar [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#4.

Share your testimonial. Inspire others!

Emotional
Using CTA
eCommerce

Why this subject line works?

The subject line includes a call to action, encourages engagement, and evokes emotions. By inviting recipients to share their testimonials and inspire others, it taps into their desire for recognition [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#5.

Can we count on your testimonial to help others?

Professional
Asking a question
eCommerce

Why this subject line works?

The subject line effectively appeals to the recipient's sense of altruism and the desire to make a positive impact by providing a testimonial. It also creates curiosity by suggesting that the recipien [Read more...]


CLARITY16/20
Appeal18/20
ENGAGEMENT19/20

#6.

Did you love our product? Share your testimonial now!

Urgent
Asking a question
eCommerce

Why this subject line works?

The subject line creates curiosity and excitement by asking if the recipient loved the product. It then invites them to share their testimonial, thereby engaging customers and building social proof. T [Read more...]


CLARITY15/20
Appeal17/20
ENGAGEMENT18/20

#7.

Your feedback matters! Share your testimonial today!

Urgent
Using CTA
eCommerce

Why this subject line works?

The subject line effectively emphasizes the importance of the recipient's feedback by using phrases like "your feedback matters" and "share your testimonial." It creates a sense of urgency and encoura [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#8.

Your feedback = our success. Share your thoughts now!

Funny
Driving Curiosity
eCommerce

Why this subject line works?

The subject line emphasizes the importance of feedback for the company's success, creating a sense of reciprocation and value for the recipient. The call-to-action to share thoughts immediately adds u [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#9.

Become famous! Share your missing testimonial now! 🌟

Funny
Using CTA
eCommerce

Why this subject line works?

The subject line is enticing and engaging, encouraging recipients to share their missing testimonial and join a prestigious "wall of fame." The use of the emoji adds visual appeal and urgency, while t [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#10.

Last chance to leave a testimonial!

Urgent
Driving Curiosity
eCommerce

Why this subject line works?

This subject line creates a sense of urgency by emphasizing that it's the recipient's last chance to leave a testimonial. The use of the exclamation mark adds excitement and encourages immediate actio [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#11.

We need your superpowers! Can you leave a testimonial?

Funny
Driving Curiosity
eCommerce

Why this subject line works?

The subject line grabs attention by appealing to the recipient's sense of importance and contribution. By asking for their "superpowers" and requesting a testimonial, it creates a sense of exclusivity [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#12.

Hey there, got a minute to share your amazing experience?

Funny
Asking a question
eCommerce

Why this subject line works?

The subject line is friendly and engaging, prompting the recipient to potentially share their positive experience. The use of personalization ("Hey there") helps establish a connection with the recipi [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#13.

Got a testimonial? We're dying to hear it!

Funny
Asking a question
eCommerce

Why this subject line works?

The subject line is engaging and evokes curiosity by using the phrase "We're dying to hear it!". This creates a sense of urgency and excitement, encouraging recipients to share their testimonial. The [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#14.

Your feedback > morning coffee ☕️ Share now!

Funny
Using CTA
eCommerce

Why this subject line works?

The subject line captures attention by juxtaposing "feedback" and "morning coffee," creating intrigue and curiosity. The use of the coffee emoji reinforces the idea of a relaxed and casual atmosphere. [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#15.

Create testimonials that'll make us famous! 😎

Funny
Using CTA
eCommerce

Why this subject line works?

The subject line is attention-grabbing with the use of an emoji and an exclamation mark. It motivates the recipients to take action by inviting them to create testimonials, implying that their contrib [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#16.

Help us make a difference!

Emotional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line is appealing and emotionally engaging, evoking a sense of purpose and community. It creates a positive appeal, encouraging recipients to take action and get involved in making a diffe [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#17.

Can we count on your amazing feedback? ❤️

Emotional
Asking a question
eCommerce

Why this subject line works?

The subject line sparks curiosity and utilizes emotional appeal with the use of a heart emoji. The inclusion of "amazing feedback" implies that the recipient's opinion is valued, potentially prompting [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#18.

Can we share your success story with the world? 🌟

Emotional
Asking a question
eCommerce

Why this subject line works?

The subject line ignites curiosity by asking for permission to share the recipient's success story and includes an eye-catching emoji. It creates a sense of exclusivity and prestige, enticing the reci [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#19.

Share your experience - your feedback means everything!

Emotional
Using CTA
eCommerce

Why this subject line works?

The subject line is customer-centric and emphasizes the importance of feedback. The use of "world" invokes a sense of significance and personal connection. The call to action to share their experience [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#20.

Share your amazing feedback now!

Emotional
Using CTA
eCommerce

Why this subject line works?

The subject line is engaging and prompts recipients to take action by sharing their feedback. The use of the word "amazing" adds a positive and exciting tone, making the request more appealing. It is [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#21.

Your feedback could make a world of difference!

Professional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line is compelling and creates a sense of importance and impact. It appeals to the recipient's desire to make a difference and implies that their feedback is valuable. The use of the word [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#22.

Share your experience - it matters!

Professional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line is engaging and appeals to the recipient's emotions by highlighting the importance of sharing their experience. It creates a sense of importance and encourages the recipient to take a [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#23.

Feedback needed: Share your testimonial?

Professional
Asking a question
eCommerce

Why this subject line works?

The subject line effectively appeals to the recipient's desire for feedback and engagement, while also subtly suggesting the opportunity to share their testimonial. It creates a sense of importance an [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#24.

Your testimonial: Would you recommend us?

Professional
Asking a question
eCommerce

Why this subject line works?

The subject line prompts recipients to share their experience in a testimonial, suggesting a desire for feedback. By using a question format, it engages the reader's curiosity and encourages them to t [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#25.

Quick! Share your thoughts in a testimonial?

Urgent
Asking a question
eCommerce

Why this subject line works?

The subject line is engaging and prompts the recipient to take action by asking for their opinion in providing a testimonial. The use of "your opinion matters" appeals to the recipient's sense of impo [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#26.

Last chance! Share your feedback to win!

Urgent
Using CTA
eCommerce

Why this subject line works?

The subject line effectively creates a sense of urgency with the phrase "Time is running out!" which encourages recipients to take immediate action. It also offers an incentive by mentioning "a chance [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#27.

Don't forget to share your experience with us!

Professional
Using CTA
eCommerce

Why this subject line works?

The subject line creates a sense of personalized interaction by urging recipients to share their experience. It conveys a friendly tone and encourages engagement. The use of "us" signals a sense of co [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#28.

Time is running out! Can we feature your feedback?

Urgent
Asking a question
eCommerce

Why this subject line works?

The subject line combines urgency with an enticing offer to feature the recipient's feedback. By emphasizing that time is running out, it creates a sense of urgency and encourages the recipient to tak [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#29.

Share your story and inspire others

Emotional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line offers a call to action by inviting recipients to share their story and inspire others. It appeals to their emotions and creates a sense of purpose. However, it could benefit from a s [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#30.

Help others with your valuable testimonial!

Professional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line effectively conveys the opportunity for recipients to help others by providing their valuable testimonial. It creates a sense of importance and purpose, appealing to recipients' desir [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#31.

Your feedback can make a difference!

Urgent
Driving Curiosity
eCommerce

Why this subject line works?

The subject line is engaging and compelling, appealing to the recipient's desire to have an impact. By emphasizing the importance of their feedback, it creates a sense of importance and relevance, inc [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#32.

Act now! Send your testimonial for a great opportunity.

Urgent
Using CTA
eCommerce

Why this subject line works?

This subject line utilizes the persuasive appeal of "we need your testimonial" to create a sense of importance and exclusivity. The phrase "don't miss out on this opportunity" further adds a sense of [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#33.

Love us? Share the love! It's testimonial time!

Funny
Driving Curiosity
eCommerce

Why this subject line works?

The subject line effectively captures the recipient's attention by appealing to their affection for the brand and encouraging them to share their positive experiences. The use of "testimonial time" cr [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#34.

Share your feedback and help us improve!

Professional
Using CTA
eCommerce

Why this subject line works?

The subject line encourages engagement by inviting recipients to share their opinions and contribute to improvement. It creates a sense of community and indicates that their feedback is valued. This i [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#35.

Your testimonial matters to us!

Professional
Using CTA
eCommerce

Why this subject line works?

The subject line effectively appeals to the recipient by emphasizing the importance of their testimonial. It conveys a sense of appreciation and personal connection, which can enhance engagement and r [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#36.

Don't miss out on sharing your experience

Urgent
Driving Curiosity
eCommerce

Why this subject line works?

The subject line creates a sense of urgency and a fear of missing out, encouraging recipients to take action. However, it is slightly vague, lacking specific details about what experience needs to be [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#1.

Did our service blow your mind? Let us know!

Funny
Asking a question
eCommerce

Why this subject line works?

The subject line captures attention with a strong call to action, asking recipients to share their experience. It uses a bold and [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#2.

Your words can change lives

Emotional
Driving Curiosity
eCommerce

Why this subject line works?

This subject line is powerful and emotionally compelling. By emphasizing the impact of one's words on changing lives, it immediate [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#3.

Inspire others with your powerful testimonial! 💪

Emotional
Asking a question
eCommerce

Why this subject line works?

The subject line is engaging and inspiring, appealing to the recipient's desire to make a positive impact. The use of "incredible [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#4.

Share your testimonial. Inspire others!

Emotional
Using CTA
eCommerce

Why this subject line works?

The subject line includes a call to action, encourages engagement, and evokes emotions. By inviting recipients to share their test [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#5.

Can we count on your testimonial to help others?

Professional
Asking a question
eCommerce

Why this subject line works?

The subject line effectively appeals to the recipient's sense of altruism and the desire to make a positive impact by providing a [Read more...]


CLARITY16/20
Appeal18/20
ENGAGEMENT19/20

#6.

Did you love our product? Share your testimonial now!

Urgent
Asking a question
eCommerce

Why this subject line works?

The subject line creates curiosity and excitement by asking if the recipient loved the product. It then invites them to share thei [Read more...]


CLARITY15/20
Appeal17/20
ENGAGEMENT18/20

#7.

Your feedback matters! Share your testimonial today!

Urgent
Using CTA
eCommerce

Why this subject line works?

The subject line effectively emphasizes the importance of the recipient's feedback by using phrases like "your feedback matters" a [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#8.

Your feedback = our success. Share your thoughts now!

Funny
Driving Curiosity
eCommerce

Why this subject line works?

The subject line emphasizes the importance of feedback for the company's success, creating a sense of reciprocation and value for [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#9.

Become famous! Share your missing testimonial now! 🌟

Funny
Using CTA
eCommerce

Why this subject line works?

The subject line is enticing and engaging, encouraging recipients to share their missing testimonial and join a prestigious "wall [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#10.

Last chance to leave a testimonial!

Urgent
Driving Curiosity
eCommerce

Why this subject line works?

This subject line creates a sense of urgency by emphasizing that it's the recipient's last chance to leave a testimonial. The use [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#11.

We need your superpowers! Can you leave a testimonial?

Funny
Driving Curiosity
eCommerce

Why this subject line works?

The subject line grabs attention by appealing to the recipient's sense of importance and contribution. By asking for their "superp [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#12.

Hey there, got a minute to share your amazing experience?

Funny
Asking a question
eCommerce

Why this subject line works?

The subject line is friendly and engaging, prompting the recipient to potentially share their positive experience. The use of pers [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#13.

Got a testimonial? We're dying to hear it!

Funny
Asking a question
eCommerce

Why this subject line works?

The subject line is engaging and evokes curiosity by using the phrase "We're dying to hear it!". This creates a sense of urgency a [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#14.

Your feedback > morning coffee ☕️ Share now!

Funny
Using CTA
eCommerce

Why this subject line works?

The subject line captures attention by juxtaposing "feedback" and "morning coffee," creating intrigue and curiosity. The use of th [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#15.

Create testimonials that'll make us famous! 😎

Funny
Using CTA
eCommerce

Why this subject line works?

The subject line is attention-grabbing with the use of an emoji and an exclamation mark. It motivates the recipients to take actio [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#16.

Help us make a difference!

Emotional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line is appealing and emotionally engaging, evoking a sense of purpose and community. It creates a positive appeal, en [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#17.

Can we count on your amazing feedback? ❤️

Emotional
Asking a question
eCommerce

Why this subject line works?

The subject line sparks curiosity and utilizes emotional appeal with the use of a heart emoji. The inclusion of "amazing feedback" [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#18.

Can we share your success story with the world? 🌟

Emotional
Asking a question
eCommerce

Why this subject line works?

The subject line ignites curiosity by asking for permission to share the recipient's success story and includes an eye-catching em [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#19.

Share your experience - your feedback means everything!

Emotional
Using CTA
eCommerce

Why this subject line works?

The subject line is customer-centric and emphasizes the importance of feedback. The use of "world" invokes a sense of significance [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#20.

Share your amazing feedback now!

Emotional
Using CTA
eCommerce

Why this subject line works?

The subject line is engaging and prompts recipients to take action by sharing their feedback. The use of the word "amazing" adds a [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#21.

Your feedback could make a world of difference!

Professional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line is compelling and creates a sense of importance and impact. It appeals to the recipient's desire to make a differ [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#22.

Share your experience - it matters!

Professional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line is engaging and appeals to the recipient's emotions by highlighting the importance of sharing their experience. I [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#23.

Feedback needed: Share your testimonial?

Professional
Asking a question
eCommerce

Why this subject line works?

The subject line effectively appeals to the recipient's desire for feedback and engagement, while also subtly suggesting the oppor [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#24.

Your testimonial: Would you recommend us?

Professional
Asking a question
eCommerce

Why this subject line works?

The subject line prompts recipients to share their experience in a testimonial, suggesting a desire for feedback. By using a quest [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#25.

Quick! Share your thoughts in a testimonial?

Urgent
Asking a question
eCommerce

Why this subject line works?

The subject line is engaging and prompts the recipient to take action by asking for their opinion in providing a testimonial. The [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#26.

Last chance! Share your feedback to win!

Urgent
Using CTA
eCommerce

Why this subject line works?

The subject line effectively creates a sense of urgency with the phrase "Time is running out!" which encourages recipients to take [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#27.

Don't forget to share your experience with us!

Professional
Using CTA
eCommerce

Why this subject line works?

The subject line creates a sense of personalized interaction by urging recipients to share their experience. It conveys a friendly [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#28.

Time is running out! Can we feature your feedback?

Urgent
Asking a question
eCommerce

Why this subject line works?

The subject line combines urgency with an enticing offer to feature the recipient's feedback. By emphasizing that time is running [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#29.

Share your story and inspire others

Emotional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line offers a call to action by inviting recipients to share their story and inspire others. It appeals to their emoti [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#30.

Help others with your valuable testimonial!

Professional
Driving Curiosity
eCommerce

Why this subject line works?

The subject line effectively conveys the opportunity for recipients to help others by providing their valuable testimonial. It cre [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#31.

Your feedback can make a difference!

Urgent
Driving Curiosity
eCommerce

Why this subject line works?

The subject line is engaging and compelling, appealing to the recipient's desire to have an impact. By emphasizing the importance [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#32.

Act now! Send your testimonial for a great opportunity.

Urgent
Using CTA
eCommerce

Why this subject line works?

This subject line utilizes the persuasive appeal of "we need your testimonial" to create a sense of importance and exclusivity. Th [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#33.

Love us? Share the love! It's testimonial time!

Funny
Driving Curiosity
eCommerce

Why this subject line works?

The subject line effectively captures the recipient's attention by appealing to their affection for the brand and encouraging them [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#34.

Share your feedback and help us improve!

Professional
Using CTA
eCommerce

Why this subject line works?

The subject line encourages engagement by inviting recipients to share their opinions and contribute to improvement. It creates a [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#35.

Your testimonial matters to us!

Professional
Using CTA
eCommerce

Why this subject line works?

The subject line effectively appeals to the recipient by emphasizing the importance of their testimonial. It conveys a sense of ap [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

#36.

Don't miss out on sharing your experience

Urgent
Driving Curiosity
eCommerce

Why this subject line works?

The subject line creates a sense of urgency and a fear of missing out, encouraging recipients to take action. However, it is sligh [Read more...]


CLARITY16/20
Appeal16/20
ENGAGEMENT14/20

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