Backlinks matter for SEO. They're one of Google's strongest ranking signals. Every guide will tell you to "build links."
Then you look at link building agencies charging $500-2,000 per link. That's $5,000+ for 10 quality backlinks. Most small businesses can't afford that.
So what do you do when you need links but have no budget?
You trade money for time. Here are tactics that work when cash is limited.
The reality of budget link building
Let's be honest: paid link building is faster. Agencies have systems, relationships, and scale.
Budget link building is:
- Slower (weeks/months per meaningful link)
- More labor-intensive (hours of outreach, content creation)
- Lower success rate (expect 5-15% response rates on cold outreach)
- But free (if you don't count your time)
The question is whether your time is worth less than the agency cost. For many small businesses, it is — especially early on.
Strategy 1: Create linkable assets
The best link building isn't outreach — it's creating content people want to link to naturally.
Tools and calculators
Free tools attract links because they're genuinely useful:
- ROI calculators
- Pricing calculators
- Graders/analyzers
- Simple utilities for your industry
Examples:
- A mortgage site builds a "mortgage calculator" → earns links from personal finance blogs
- A marketing agency builds an "ad spend calculator" → earns links from marketing resources
Effort: High upfront (build the tool), low ongoing (links come naturally)
Effectiveness: High — tools earn links for years
Original research
Data others can cite attracts links:
- Survey your customers and publish findings
- Analyze public data in your industry
- Create benchmark reports
- Compile industry statistics
Example: Survey 500 customers about their buying habits. Publish "2026 State of [Industry] Report." Industry blogs cite your findings.
Effort: High (conducting research, analyzing data)
Effectiveness: High — research gets cited and linked
Comprehensive guides
Truly exhaustive coverage of a topic becomes the reference:
- 5,000+ word guides covering everything about a topic
- Regularly updated with current information
- Better organized than anything else available
These become "the resource" on a topic, earning links from people referencing them.
Effort: High (creating and maintaining)
Effectiveness: Medium-high — depends on topic and competition
Related reading:
- SEO Content Strategy — Planning content for links
- How Long Does SEO Take? — Timeline for link building results
Strategy 2: Partner and vendor relationships
The most overlooked link opportunity: businesses you already work with.
Who to ask
Your vendors and suppliers:
- Software you use (many have customer directories)
- Services you pay for (many feature customers)
- Suppliers (some showcase their customers)
Your partners:
- Integration partners
- Referral partners
- Co-marketing relationships
Your customers (B2B):
- Case studies featuring them
- Testimonials they're proud of
- Success stories they'd share
How to ask
Simple email:
"Hey [name], we've been using [product] for [time] and love it. I noticed you have a customer page / case study section. Would you be interested in featuring us? Happy to provide a testimonial or case study content."
Response rate: Higher than cold outreach because relationship exists
Effort: Low — just asking
Effectiveness: Medium — not every partner has link opportunities
Create linking opportunities
Proactively create reasons to link:
- Write a case study about how you use their product
- Mention them in a blog post (then tell them)
- Create a "tools we use" page linking to all your vendors
- Propose co-created content
Strategy 3: Guest posting (done right)
Guest posting has a bad reputation because people abuse it. Done right, it still works.
What not to do
- Mass outreach to irrelevant sites
- Paying for guest post "opportunities"
- Targeting link farms disguised as blogs
- Writing thin content for links
This gets you low-quality links that don't help (or hurt).
What to do
Target relevant sites:
- Sites in your industry
- Sites your audience actually reads
- Sites with real traffic (not just high DR)
- Sites that have editorial standards
Pitch value:
- Unique angle or expertise you bring
- Topic ideas that fit their audience
- Evidence you've read their site
Write quality content:
- Same quality as your own blog
- Actually valuable to their readers
- Natural link back (not forced)
Finding opportunities
Search operators:
- "[your industry] write for us"
- "[your industry] guest post"
- "[your industry] contribute"
- "[topic] + accepting guest posts"
Look for:
- Sites with recent guest posts (accepting submissions)
- Sites in your space that seem open to contributors
- Industry publications that feature external experts
Effort: High (finding sites, pitching, writing)
Success rate: 5-15% for cold pitches
Strategy 4: Broken link building
Find broken links on other sites. Offer your content as a replacement.
The process
- Find resource pages in your industry
- Check for broken (404) links
- Create or identify your content that could replace the broken link
- Email the site owner suggesting the fix
Tools for finding broken links
- Ahrefs Free Broken Link Checker
- Check My Links (Chrome extension)
- Screaming Frog
Email template
"Hi [name],
I was reading your [page name] resource page and noticed a broken link to [describe what it was].
I've written about [topic] and thought it might be a helpful replacement: [your URL]
Either way, wanted to let you know about the broken link.
Thanks,
[name]"
Effort: Medium (finding opportunities, checking links, outreach)
Success rate: 5-10% (many won't respond)
Effectiveness: Medium — links you do get are often good quality
Strategy 5: Resource page link building
Find pages that list resources. Get your content included.
Finding resource pages
Search operators:
- "[your topic] + resources"
- "[your topic] + useful links"
- "[your topic] + recommended reading"
- "inurl:resources + [your topic]"
Qualifying opportunities
Good resource pages have:
- Active site (recent updates)
- Relevant topic focus
- Editorial discretion (not link farms)
- Actual traffic
Outreach approach
Position your ask as helping their readers:
"Hi [name],
I came across your [topic] resource page while researching for an article.
I recently published [brief description of your content]. If you think it'd be valuable for your readers, feel free to add it.
Thanks for putting together such a comprehensive resource."
Effort: Medium (finding pages, qualifying, outreach)
Success rate: 5-10%
Strategy 6: HARO and journalist requests
HARO (Help a Reporter Out) connects journalists with sources. Free for sources.
How it works
- Sign up as a source
- Receive daily emails with journalist queries
- Respond to relevant queries with your expertise
- Get quoted (often with links)
Tips for success
- Respond quickly (journalists work on deadlines)
- Be genuinely helpful (not self-promotional)
- Provide quotable expertise
- Follow submission guidelines exactly
- Focus on queries where you have genuine expertise
Alternatives to HARO
Effort: Low-medium (monitoring and responding daily)
Success rate: 10-20% for well-matched queries
Effectiveness: High — press links are valuable
Strategy 7: Local links (for local businesses)
Local links are often easier to get and particularly valuable for local SEO.
Local link opportunities
- Chamber of Commerce
- Local business associations
- Local news features
- Community event sponsorships
- Local charities you support
- Business improvement districts
- Local blogs and news sites
How to get them
Many require simply joining or being a member. Others require outreach or creating newsworthy content about your business.
See Local SEO for Small Business for more.
What doesn't work (avoid)
Paid link farms
Sites that exist solely to sell links are recognized by Google. Links from them don't help and may hurt.
PBNs (Private Blog Networks)
Networks of sites created to link to each other. Google actively penalizes these.
Irrelevant guest posts
Getting a link from a gardening blog when you sell software. Irrelevant links provide minimal value.
Comment spam
Links in blog comments are almost always nofollow and provide zero value.
Link exchanges at scale
"I'll link to you if you link to me" schemes are detectable and devalued.
Setting realistic expectations
How many links can you build monthly?
With consistent effort (5-10 hours weekly):
- Linkable asset creation: 0-2 assets/month (generating links over time)
- Guest posts: 1-2/month (if lucky)
- Partner/vendor links: 2-5/month (finite opportunities)
- Broken link / resource pages: 1-3/month (low success rate)
- HARO: 1-3/month (variable)
Realistic total: 3-10 quality links monthly with significant time investment
Timeline to see results
Links take time to impact rankings:
- New links: 2-3 months to see ranking impact
- Cumulative effect: 6-12 months for meaningful authority building
Don't expect quick results from link building.
The honest bottom line
If you have time but no money: The strategies above work. They're slow, labor-intensive, and have low success rates. But they're free.
If you have more money than time: Consider outsourcing. The economics might favor paying an agency over spending 20 hours monthly on link building.
Either way: Focus primarily on content that naturally attracts links. The best long-term link building is creating things worth linking to.
Related reading:
- Affordable SEO for Small Business — Budget strategies overall
- Why Your SEO Isn't Working — Authority issues explained
- How Long Does SEO Take? — Realistic timelines