Floating
Floating

24+ Subject Lines for Collaboration Email

Creating an invitation to potential collaboration is always an essential task.

Apr 1, 2021 - By Nancy Kelly

subject_line_for_collaboration_email

Creating an invitation to potential collaboration is always an essential task.

Your first email makes the impression that may influence your potential partner’s decision a lot. But the first thing they see isn’t even the text of this letter.

It is a collaboration email subject. In this article, we have gathered the 24 partnership email subject lines. Let’s see what you may use to grab your possible partner’s attention.

24 Best Subject Lines for Collaboration Email

We present our best 24 subject lines for your collaboration email, what can help you to increase your email open rates.

Professional Business Collaboration Email Subject Lines

The benefits of X for you

This collaboration subject line is excellent both for teams and companies, and private persons. Getting down straight to business is very professional. Let your potential partners know that you aren’t going to waste their time!

Invitation to be our X

Make this more professional by avoiding general descriptions of what X is. The letter with “partner” has fewer chances to get opened than the one with the partnership’s direct name, like “brand ambassador.”

A chance to present your products/services at our

This variant is perfect if you run an exhibition or a big store and offer potential collaboration to the manufacturers. They can easily find your store or expo online and make a decision even without opening the letter.

Don’t miss the X event!

This one may sound too much like an advertisement, but this business collaboration email subject has everything you need in it. The person who sees this letter will learn about the event instantly. Bonus point if you add a short description of the event (e.g., IT event).

The registration for X ends in Y days

If you are planning an event with the registration deadline, it is a great way to offer your possible participant a collaboration opportunity. The receiver may even consider it a follow-up letter, not the first-time one, and open it to see the reminder.

Exchange ideas with fellow X at Y!

A great subject line for any networking event. The only restriction is that you can’t use it for sending to everyone on the list. At least you need to know who are these fellow X: entrepreneurs, teachers, freelancers, etc.

Asking for Collaboration Email Subject Lines

Could you give us feedback, please?

It is a very specific email for possible ambassadors or just clients of your business, but it says exactly what the receiver needs to know. If they don’t want to spend their time writing feedback, they won’t open it, but if they will, they’d be more than willing to cooperate.

We’d gladly be your partners on X

A short and straightforward email subject for business collaboration. You name the sphere you want to establish a partnership with and let the receiver decide if they are interested in such a cooperation.

Could you provide us a review about X?

This email is great to send after purchasing any product or service, be it the newest online courses or cinnamon cake. It is very similar to #7, but here you ask for a specific review that can be published somewhere and expand your online presence.

Looking for possible collaboration on X

Again the simple and elegant solution. You briefly describe what X is, showing you did your research and know what your mail receiver is doing. It is a sign of respect, acknowledging that they are not some random company: you are specifically interested in them.

Are you interested in curation on X?

If you are working with social media influencers, you may need to invite the new ones to cooperate. This subject line will explain what you want them to do and allow them to search for the X you mean and decide.

Reaching out for partnership opportunity

If you aren’t sure what exactly you want from your letter receiver (or just send the mail to all the list members), this is a possible option. Just make sure that the letter is written equally vague, so the receivers could think about what they have to offer themselves.

Future Partnership Email Subject Lines

Searching for future partners on X

Again, you state what you want from your partners-to-be right in the subject line. But here, you stress the “future” part. If your project is just rising, or you plan it right now and search for the people to walk this way with you – you may use this phrase.

 A promising startup looks for team members!

Here you don’t even need to describe what the X is. The startups are a separate niche, so only the people interested in this kind of participation will open the letter and read further. Moreover, you don’t need to be specific here: there are never too many people in startup teams!

Become a co-organizer of X!

Co-organization means an equal partnership, so if you want a helping hand while creating something great, you may search for it with this subject line. It lets the receivers understand the potential responsibility and gives them everything to make a decision.

Get the new X before anyone else sees it!

If you plan to make a new release, create your project on Kickstarter or just need a brand ambassador for your future product, this is a perfect way to inform people about it. A catchy but not too advertising, this line will instantly grab the audience’s attention!

Our team needs you in X!

It is a great way to show that you already have an established team (that sounds very professional) and know who you are looking for. This line works best when you do know what kind of specialist your team lacks, but you may use it for general invitations, too.

Are you interested in soon-to-be X?

You can use this line similarly to #16, but it differs a bit. Here we can talk about the product and a company, an event, or anything else. We also don’t offer anything to the receiver, just getting their feedback.

Partnership Proposal Email Subject Lines

Would you like to get featured in our X event?

When you need a star for your event, you don’t have to tell them they’re one. Just offer them to get featured! Or, if you aren’t writing to a star, you may offer them to have the same attention for a fee. In both cases, they will immediately understand what they are asked about.

The X% profit in Y months

Laconic. Simple. Understandable. Unfortunately, the people who aren’t interested in investment will send this letter into the Spam folder, but they aren’t your target audience. Your TA will get the figures they need instantly.

Searching for a possible collaboration on X

Usually, this line is used when you ask permission to use some artwork or other intellectual property. But it is generic enough to be helpful in almost any situation where you need someone to participate in the things you do.

Special proposal for Xs!

When you know your target audience (the Xs), you may make a special discount, free promotion, or whatever you want for them. The people will see that you have learned what they are interested in, so the email will seem a bit more personal.

Xs needed for the Y project!

You may even not write the rest of the letter. Just kidding, of course, you need to describe the requirements and other details, but this header has everything to decide whether they want to read it further.

The unique opportunity to create X together!

If you are doing something genuinely terrific and the opportunity is truly unique – then let the world know about it! But keep in mind that the letter should be as personalized as possible to match the subject line’s tone.

We hope that you have found something among these subject lines for collaboration emails! Feel free to use these headers, mix and alter them to get the fantastic line that fits your project perfectly!

Also read:


About author

Nancy is a marketing specialist at Self-Starters, a project about e-learning as an effective way to build skills that are in-demand today. She enjoys completing good online marketing courses from time to time, keeps track of marketing trends, and loves creating content that helps other marketers.

Get started with a free plan

With our Free Forever plan you can send emails to up to 2,500 of your subscribers.

  • Access to all features, including automation
  • Up to 15 000 emails per month to 2 500 subscribers
  • No credit card required
Get Started