Link Building Email Templates: The Complete Guide (2026)

Most link building email campaigns fail before the first send.

The average outreach response rate sits at 8.5%. Backlinko analyzed 12 million emails to reach that number. That means 91 out of 100 emails get ignored.

Most people blame bad luck. The real cause is predictable. Generic templates, wrong contacts, and emails that ask for value without offering anything kill results before they start.

The difference between a 3% response rate and a 20% response rate is not the product. It is the email.

This guide gives you 10 copy-ready link building email templates for every major outreach strategy. Each template includes the subject line, body copy, and the specific situation where it works best. We also cover follow-up sequences, subject line formulas, and the personalization tactics that separate professional outreach from spam.

We publish 3,500+ blogs across 70+ industries. Every post goes through outreach at some point. These templates come from real campaigns, not theory.

Here is what you will learn:

• 10 link building email templates for specific outreach strategies
• The follow-up sequence that boosts replies by up to 65%
• Subject line formulas that get opened
• How to personalize at scale without sounding robotic
• Common mistakes that kill response rates before you start
• Which strategies produce the highest reply rates in 2026

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Why Most Link Building Emails Fail

Link building outreach fails for the same reasons every time. Understanding these failures before you write a single email prevents wasted effort and protects your domain reputation.

The 5 most common failure points are:

Failure	Why It Happens	The Fix
No value proposition	The email asks for a link without offering anything	Lead with what the recipient gains
Wrong contact	Emails go to generic addresses or unrelated roles	Research the content owner or editor
Generic copy	”I loved your article” fools no one	Reference a specific point from their content
Too long	Recipients skim emails in under 10 seconds	Keep it under 125 words
No follow-up	60% of responses come after the first follow-up	Send 2 to 3 follow-ups per contact

Backlinko’s study found that personalized subject lines increase responses by 30.5%. Personalized body content improves response rates by 32.7%. Combined, these two changes alone can double your results.

The most damaging mistake is sending the same template to every recipient. Site owners receive dozens of outreach emails daily. They recognize template language instantly.

Real personalization takes 60 to 90 seconds per email. That time is the difference between outreach that works and outreach that wastes your budget.

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How to Choose the Right Template for Each Strategy

Not every link building strategy uses the same approach. The email you send for a broken link should differ from a guest post pitch. Using the wrong template for the strategy lowers response rates and damages your sender reputation.

Each template in this guide maps to a specific strategy. Choose based on your goal:

Strategy	Template	Expected Reply Rate	Best For
Guest post pitch	Template 1	5-10%	Building authority in a new niche
Broken link building	Template 2	10-20%	Replacing dead links with your content
Resource page inclusion	Template 3	8-15%	Getting listed on curated link pages
Skyscraper technique	Template 4	5-12%	Replacing outdated competitor links
Unlinked brand mention	Template 5	15-25%	Converting mentions into backlinks
Data or research citation	Template 6	8-15%	Offering original data as a source
Expert roundup invitation	Template 7	10-20%	Building relationships before asking
Testimonial link request	Template 8	12-18%	Leveraging positive product reviews
Link reclamation	Template 9	15-20%	Restoring lost backlinks
Collaboration pitch	Template 10	8-12%	Co-marketing and content partnerships

The highest reply rates come from unlinked brand mentions and broken link building. Both strategies lead with value. The recipient benefits even if they never link to you.

Before sending any email, verify that your content is worth linking to. The best template in the world cannot save weak content.

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Template 1: Guest Post Pitch

Use when: You want to contribute an article to another site in exchange for a backlink.

Best sent to: Content managers, blog editors, or site owners who accept guest contributions.

Subject line: Article idea for [Site Name]: [Specific Topic]

Hi [Name],

I read your post on [specific article title]. Your point about [specific detail] stood out because [brief reason it connected to your work].

I have an article idea that fits your audience: [Proposed Title]. It covers [2-3 bullet points of what the article includes]. I can have a draft ready within [timeframe].

Here are 2 recent pieces I have published:

• [Link to published article 1]
• [Link to published article 2]

Would this work for [Site Name]?

[Your Name] [Your Title] [Your Website]

Why this template works: It proves you read their content, pitches a specific idea instead of a vague offer, and demonstrates publishing credentials. Site owners reject pitches that require them to invent the topic for you.

Reply rate benchmark: 5-10% for cold outreach. 15-20% if you have prior engagement with the site.

Pro tip: Reference an article they published within the last 90 days. Older articles signal that you are scraping their archive, not reading their current work.

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Template 2: Broken Link Building

Use when: You find a dead link on a relevant page and have content that replaces it.

Best sent to: Site owners, content managers, or webmasters who maintain the page.

Subject line: Broken link on your [topic] page

Hi [Name],

I was reading your [page title] at [URL] and noticed the link to [anchor text of broken link] returns a 404.

I published a guide on [related topic] that covers similar ground: [Your URL]. It includes [1-2 specific things the broken page probably covered].

Thought it might be a good replacement. Either way, wanted to flag the broken link.

[Your Name] [Your Title] [Your Website]

Why this template works: You are helping the recipient fix a problem. The link request is secondary.

Ahrefs link rot study found that 66.5% of links to websites since 2013 are now dead. That is a massive opportunity.

Reply rate benchmark: 10-20%, the highest of any cold outreach strategy.

Pro tip: Use the Wayback Machine to see what the broken page contained. Match your content to the original topic as closely as possible. The closer the match, the higher the conversion rate.

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Template 3: Resource Page Inclusion

Use when: A site maintains a curated list of tools, guides, or resources in your niche.

Best sent to: The person who maintains the resource page, usually found on the About or Contact page.

Subject line: Resource suggestion for your [topic] page

Hi [Name],

I came across your [resource page title] at [URL]. Excellent collection. I noticed you link to [2-3 resources already listed].

I recently published [Your Resource Title] at [URL]. It covers [specific angle or data point that makes it unique]. I think it would fit between your sections on [topic A] and [topic B].

Would you consider adding it?

[Your Name] [Your Title] [Your Website]

Why this template works: Resource pages exist specifically to link out. The owner wants to maintain a useful list. By referencing existing links on the page, you prove you reviewed the full list and understand its structure.

Reply rate benchmark: 8-15%.

Pro tip: Look for resource pages that were updated within the last 6 months. Stale pages that have not changed in years often have unmaintained contact information or inactive owners.

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Template 4: Skyscraper Technique

Use when: You created a better version of content that already has backlinks.

Best sent to: Sites linking to the older, inferior content.

Subject line: Updated [topic] resource for your readers

Hi [Name],

I noticed your article [their article title] links to [competitor URL] for [topic]. That resource was last updated in [year] and is missing [specific gap: new data, recent changes, expanded sections].

I published an updated version that includes [2-3 specific improvements]: [Your URL].

Would you consider updating the link? Happy to answer any questions about the data.

[Your Name] [Your Title] [Your Website]

Why this template works: You identify a specific weakness in their current link and offer a concrete replacement. The ask is simple: swap one URL for another.

Reply rate benchmark: 5-12%.

Pro tip: Do not claim your content is “better” in vague terms. Name the exact improvements: more recent data, additional sections, interactive elements, original research. Specific claims get specific responses.

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Template 5: Unlinked Brand Mention

Use when: Someone mentions your brand, product, or content without linking to you.

Best sent to: The author or editor of the article containing the mention.

Subject line: Thanks for mentioning [Your Brand]

Hi [Name],

Thanks for mentioning [Your Brand] in your article [article title]. Appreciate the reference.

Quick request: would you be able to add a link to [Your URL] where you mention us? It helps readers find the resource directly.

Thanks for the great piece.

[Your Name] [Your Title] [Your Website]

Why this template works: This is the shortest template because it requires the least persuasion. The recipient already knows and likes your brand. You are asking for a small action on an existing reference.

Reply rate benchmark: 15-25%, the highest of any link building strategy.

Pro tip: Set up Google Alerts or use Ahrefs Content Explorer to find new mentions within 48 hours of publication. The sooner you reach out, the more likely the author is still engaged with the piece.

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Template 6: Data or Research Citation

Use when: Your content contains original data, statistics, or research that supports claims in other articles.

Best sent to: Writers and editors who published articles on related topics without citing recent data.

Subject line: Data source for your [topic] article

Hi [Name],

I read your article on [topic]. You mention that [specific claim or stat they reference without a source, or with an outdated source].

We recently published [study or data set] with updated numbers: [Your URL]. The key finding is [1-sentence summary of the relevant data point].

Feel free to reference it if you are updating the piece.

[Your Name] [Your Title] [Your Website]

Why this template works: Writers need sources. Providing a relevant, original data point gives them a reason to link that benefits their article. You are solving their sourcing problem.

Reply rate benchmark: 8-15%.

Pro tip: Target articles published 6 to 18 months ago. Writers updating older content are actively looking for fresh data to replace outdated sources.

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Template 7: Expert Roundup Invitation

Use when: You want to build a relationship before asking for a link directly.

Best sent to: Industry experts, influencers, or thought leaders in your niche.

Subject line: Including your perspective in our [topic] guide

Hi [Name],

I have been following [Site Name] for a while. Your piece on [specific article] influenced how we approach [related topic].

I am working on a complete guide about [topic] and would love to include your perspective. Specifically: [1 question relevant to their expertise].

Happy to link back to your work and share the final piece with our audience of [size or description].

[Your Name] [Your Title] [Your Website]

Why this template works: You give before you ask. Including their perspective earns goodwill. The reciprocal link happens naturally when they share the published piece with their audience.

Reply rate benchmark: 10-20%.

Pro tip: Only reach out to experts whose work you genuinely respect. Insincere flattery is easy to detect and damages your credibility.

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Template 8: Testimonial Link Request

Use when: You have used a product or service and written a detailed testimonial or case study.

Best sent to: Marketing managers or content teams at the company whose product you used.

Subject line: Testimonial you can use on [their site]

Hi [Name],

I have been using [their product or service] for [time period] and [specific genuine compliment about what you value].

I wrote up a detailed testimonial about our experience: [Your URL].

Feel free to use it if you would like another customer story on your site. No pressure either way.

[Your Name] [Your Title] [Your Website]

Why this template works: Companies need social proof. A detailed testimonial from a real customer saves them time and adds credibility. The backlink comes when they reference your case study.

Reply rate benchmark: 12-18%.

Pro tip: Include specific metrics or results in your testimonial. “We increased conversions by 34%” is more compelling than “We loved using the product.”

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Template 9: Link Reclamation

Use when: A site previously linked to you but the link is now broken or removed.

Best sent to: The content manager or editor who maintains the page where the link existed.

Subject line: Missing link on your [topic] page

Hi [Name],

I noticed your article [article title] previously linked to our [resource page or guide] at [Your URL]. It looks like the link was removed or broken during a recent update.

The resource is still live and updated with [recent addition or improvement]. Would you be open to restoring the link?

[Your Name] [Your Title] [Your Website]

Why this template works: The link existed before. You are not asking for something new. You are asking to restore something that was already there.

Reply rate benchmark: 15-20%.

Pro tip: Use Ahrefs or Semrush to monitor your backlink profile weekly. Reclaim lost links within 30 days of removal. The longer you wait, the less likely the site owner remembers the original link.

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Template 10: Collaboration Pitch

Use when: You want to propose a mutually beneficial content partnership.

Best sent to: Content managers, marketing directors, or blog owners at complementary businesses.

Subject line: Collaboration idea: [topic]

Hi [Name],

I am [Your Name] at [Your Company]. I have been following [Site Name] and appreciate your approach to [specific topic or content type].

I think there is overlap between our audiences. A few ideas:

• Guest post exchange on [topic 1] and [topic 2]
• Co-created guide or study on [shared interest]
• Link exchange in relevant existing content

Open to whatever works best for you. Let me know if this sounds interesting.

[Your Name] [Your Title] [Your Website]

Why this template works: Collaboration pitches frame the relationship as mutual benefit, not a one-sided request. The recipient sees what they gain upfront.

Reply rate benchmark: 8-12%.

Pro tip: Propose 2 to 3 specific ideas, not one. Giving options increases response rates because the recipient can choose what fits their schedule.

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Subject Lines That Get Opened

The subject line determines whether your email gets read or deleted. Backlinko’s research found that subject lines between 30 and 50 characters perform best.

Shorter subject lines feel personal. Longer ones get truncated on mobile devices.

Subject Line Formulas That Work

Formula	Example	Character Count	Why It Works
[Topic] + [Site Name]	“SEO guide for MarketingBlog”	27	Personalized, relevant
Question format	”Quick question about your links page”	38	Creates curiosity
Value-first	”Resource for your SEO roundup”	31	Leads with benefit
Direct ask	”Article idea for [Site Name]“	28	Clear intent, no tricks
Problem flag	”Broken link on your tools page”	34	Helpful, not salesy
Mention reference	”Thanks for mentioning Stacc”	28	Warm, not cold

Subject Lines to Avoid

• “Partnership opportunity” (vague, used by every spammer)
• “Quick favor” (requests without context)
• “[First Name], I loved your article” (obviously automated)
• “URGENT: Link request” (aggressive, unprofessional)
• Anything with all caps or excessive punctuation

Timing Matters

Backlinko’s study found that Wednesday produces the highest response rates. The improvement is 33.1% over Saturday. Weekday sending outperforms weekends by 23.3%.

Day	Relative Response Rate
Wednesday	Highest
Tuesday	+28% vs. Saturday
Thursday	+25% vs. Saturday
Monday	+18% vs. Saturday
Friday	+12% vs. Saturday
Sunday	+8% vs. Saturday
Saturday	Baseline (lowest)

Send between 9 AM and 11 AM in the recipient’s local time zone. Early morning emails sit at the top of the inbox when the recipient starts their day.

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The Follow-Up Sequence That Boosts Replies by 65%

One email is rarely enough. An analysis by Authority Hacker found that follow-ups boost reply rates by up to 65%. Yet most outreach campaigns send one email and stop.

A proper follow-up sequence adds value with each touch. Never send the same message twice.

Follow-Up 1: The Gentle Bump (3-5 Days After Initial)

Subject line: Re: [Original Subject Line]

Hi [Name],

Just bumping this to the top of your inbox. I know [day of week] can get busy.

[1-sentence recap of original ask]. Let me know if you have any questions.

[Your Name]

Follow-Up 2: New Angle (7-10 Days After Follow-Up 1)

Subject line: One more thought on [Topic]

Hi [Name],

Wanted to share an additional reason [your content] might be useful for [their audience]. [1 new data point, angle, or benefit not mentioned originally].

Either way, appreciate your time.

[Your Name]

Follow-Up 3: The Breakup (14 Days After Follow-Up 2)

Hi [Name],

I will not follow up again after this. If the timing is not right, no worries at all.

The offer to [specific value] stands whenever it fits. Thanks for your time.

[Your Name]

Rules for follow-ups:

• Never send more than 3 follow-ups per contact
• Each follow-up must add new value or a new angle
• Send follow-ups on Tuesday, Wednesday, or Thursday
• Space follow-ups 3 to 14 days apart
• Stop after 3 attempts with no reply

More than 3 follow-ups damages your sender reputation and increases spam complaints. Know when to move on.

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How to Personalize at Scale

Personalization and scale are not mutually exclusive. The key is layered personalization. You customize different elements at different depths depending on the prospect’s value.

Layer 1: Segment by Strategy

Group prospects by outreach type before writing any email. Broken link prospects get Template 2. Guest post targets get Template 1. Resource page owners get Template 3.

This baseline segmentation prevents the worst mistake: sending the wrong template to the wrong person.

Layer 2: Customize the Hook

Add 1 sentence that proves you visited their site. Reference a specific article title, a unique point they made, or a recent update. This takes 60 seconds per email and separates you from 95% of outreach.

Bad hook: “I loved your article about SEO.”

Good hook: “Your point about internal link distribution in the March update changed how we structure our topic clusters.”

Layer 3: Match the Value to the Prospect

A solo blogger with 20 articles has different needs than a content manager at a SaaS company. Adjust your value proposition:

Prospect Type	What They Want	How to Frame Your Pitch
Solo blogger	Exposure and audience growth	Mention your audience size and social reach
SaaS content manager	Authoritative sources	Emphasize data, research, and credibility
News site editor	Timely, newsworthy content	Lead with recency and exclusivity
Ecommerce blog	Product-related value	Connect your content to their product category
Agency blog	Client case studies and proof	Offer anonymized data or results

Tools for Scaling Outreach

Tool	Purpose	Price
BuzzStream	CRM for outreach, relationship tracking	$24/month
Pitchbox	Automated prospecting and outreach	$550/month
Hunter.io	Email finding and verification	Free to $49/month
Respona	All-in-one outreach platform	$197/month
GMass	Gmail-based mail merge	$25/month

Campaigns with fewer than 50 recipients per batch perform nearly 3 times better than mass blasts. Send in small, targeted batches.

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Building Linkable Content Before You Outreach

The best link building email template cannot save weak content. Before sending a single outreach email, verify that your content is worth linking to.

Content Types That Earn Links

Content Type	Why It Earns Links	Example
Original research and data	Writers need sources to cite	Backlink statistics
Step-by-step guides	Reference material for other articles	SEO audit guide
Free tools	Practical value for audiences	SEO score checker
Visual assets	Easy to embed and reference	Infographics, charts, diagrams
Expert roundups	Contributors share and link back	Interview-based content

Every piece of content you publish should answer one question: “Would a writer reference this in their own article?” If the answer is no, improve the content before running outreach.

Consistent publishing builds topical authority, which makes future outreach easier. Sites are more likely to link to a source that publishes regularly on a topic than to a one-off article.

The Link Worthiness Checklist

• Does the content contain original data, research, or insights?
• Is the content more complete than existing resources on the topic?
• Does it include visual elements that other sites would want to embed?
• Is the content updated within the last 12 months?
• Does it target a keyword with commercial or informational intent?
• Would you link to this content if you found it on another site?

If you cannot check at least 4 of these boxes, improve the content before outreach.

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Common Mistakes That Kill Response Rates

Even experienced marketers make these mistakes. Avoiding them is easier than recovering from a damaged sender reputation.

Mistake 1: Sending From a Free Email Address

Outreach emails from @gmail.com or @yahoo.com get flagged as spam more often than emails from a company domain. Use a professional email address tied to your domain.

Mistake 2: Mass Blasting Without Segmentation

Sending 500 identical emails produces worse results than sending 50 personalized emails. Hunter.io research found that small batches outperform mass blasts by 3 times.

Mistake 3: Asking in the First Sentence

Leading with “I am writing to ask for a link” triggers immediate deletion. Lead with value. Show that you understand their content. Make the ask feel like a natural next step.

Mistake 4: Ignoring Email Deliverability

A bounce rate above 5% damages your domain reputation and triggers spam filters. Verify email addresses before sending. Use tools like ZeroBounce or NeverBounce to clean your list.

Mistake 5: No Clear Call to Action

Every email should have one specific ask. “Let me know what you think” is not a call to action. “Would you consider adding this to your resources page?” is.

Mistake 6: Giving Up After One Email

60% of responses come after at least one follow-up. A single-email campaign leaves most of your potential replies on the table.

Mistake 7: Pitching Irrelevant Content

A fitness blog will not link to your B2B SaaS guide. Targeting matters more than template quality. Verify relevance before adding any prospect to your list.

Mistake 3: Asking in the First Sentence

Leading with “I am writing to ask for a link” triggers immediate deletion. Lead with value. Show that you understand their content. Make the ask feel like a natural next step.

Mistake 4: Ignoring Email Deliverability

A bounce rate above 5% damages your domain reputation and triggers spam filters. Verify email addresses before sending. Use tools like ZeroBounce or NeverBounce to clean your list.

Mistake 5: No Clear Call to Action

Every email should have one specific ask. “Let me know what you think” is not a call to action. “Would you consider adding this to your resources page?” is.

Mistake 6: Giving Up After One Email

60% of responses come after at least one follow-up. A single-email campaign leaves most of your potential replies on the table.

Mistake 7: Pitching Irrelevant Content

A fitness blog will not link to your B2B SaaS guide. Targeting matters more than template quality. Verify relevance before adding any prospect to your list.

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Measuring and Improving Your Outreach Results

Track these metrics for every campaign. Without data, you cannot improve.

Metric	How to Calculate	Good Benchmark
Open rate	Opens divided by delivered emails	40-60%
Reply rate	Replies divided by sent emails	8-20%
Conversion rate	Links earned divided by emails sent	1-5%
Bounce rate	Bounces divided by sent emails	Under 5%
Cost per link	Total campaign cost divided by links earned	Under $500

How to Improve Each Metric

Low open rate: Test subject lines. Send on different days. Verify your sender reputation using Mail Tester.

Low reply rate: Improve personalization. Shorten emails. Lead with stronger value propositions.

Low conversion rate: Improve content quality. Target more relevant prospects. Refine your ask.

High bounce rate: Verify email addresses before sending. Remove invalid addresses from your list.

A/B Testing Your Outreach

Test one variable at a time:

• Subject line A vs. Subject line B
• Template A vs. Template B
• Send time A vs. Send time B
• Follow-up interval A vs. Follow-up interval B

Run each test on at least 50 emails per variant. Smaller sample sizes produce unreliable results.

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Frequently Asked Questions

What is a good response rate for link building outreach?

The average response rate across all outreach is 8.5%. Well-crafted campaigns with personalized emails and targeted prospects achieve 15 to 20%. Cold link requests to strangers typically convert at 1 to 3%. Warm outreach to contacts you have engaged with previously achieves 15 to 30%.

How many link building emails should I send per week?

For quality results, send 50 to 75 personalized emails per week. At a 3 to 5% conversion rate, that produces 2 to 4 new backlinks per week, or 8 to 16 per month. Campaigns with fewer than 50 recipients per batch outperform mass blasts by 3 times.

What is the best day to send link building outreach emails?

Wednesday and Thursday produce the highest response rates. Tuesday is the third best day. Avoid Saturday, which has the lowest response rate. Send between 9 AM and 11 AM in the recipient’s local time zone.

How many follow-ups should I send for link building outreach?

Send 2 to 3 follow-ups spaced 3 to 14 days apart. The first follow-up alone boosts response rates by 65%. After 3 follow-ups with no reply, stop. More than that damages your sender reputation.

Should I use link building outreach tools or do it manually?

Use tools for prospecting, email finding, and tracking. Do personalization manually. Tools like BuzzStream and Pitchbox handle workflow management. The actual email customization should be done by a human. Fully automated outreach produces lower response rates.

Do link building email templates still work in 2026?

Yes. Backlinks remain one of Google’s top ranking factors. The approach has shifted from volume to quality. One link from a high domain authority site is worth more than 50 links from low-quality directories. Templates work when they are personalized and sent to relevant prospects.

How long should a link building outreach email be?

Keep outreach emails between 50 and 125 words. Shorter emails get more responses. The recipient should understand your ask within 10 seconds of opening. Cut every sentence that does not directly support the pitch.

What is the most effective link building strategy?

Unlinked brand mentions produce the highest reply rate at 15 to 25%. Broken link building follows at 10 to 20%. Both strategies lead with value instead of asking for favors. The most effective strategy for your site depends on your current assets: existing brand mentions, content quality, and niche authority.

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Link building email templates are a starting point, not a finished product. The teams that earn the most backlinks do not send more emails. They send better ones. They research every prospect. They personalize every message. They follow up with patience. They build content worth linking to before they ask.

Pick the template that matches your strategy. Customize every bracketed section. Send in small batches. Track your results. Iterate based on what the data tells you.

The backlink profile you want is built one thoughtful email at a time.

Stop chasing links. Start earning them. Stacc publishes content that attracts backlinks naturally. 30 articles per month. $99. Start for $1 →