500+ Free Backlink Websites (2025 Update)

Free Backlink Building backlinks is a powerful way to boost your website’s SEO, domain authority, and rankings. The following comprehensive and curated list—updated for 2025—contains over 500 free backlink sources, including article directories, forums, social platforms, web 2.0 sites, business listings, and more. These sites are categorized for easier navigation and implementation.

Why Use Free Backlink Sites?

• Boost search visibility and rank higher in Google.
• Diversify your link profile with a natural mix of dofollow and nofollow links.
• Increase domain authority without spending on paid placements.
• Perfect for bloggers, agencies, small businesses, or anyone launching a new website1.

Categories of Free Backlink Sources

1. Profile Creation Sites

Site	Domain Authority (DA)
https://community.adobe.com	98
https://addons.mozilla.org/en-US/firefox/	97
https://github.com	96
https://medium.com	96
https://slideshare.net	95
https://archive.org	94
https://issuu.com	94
https://scribd.com	94
https://en.gravatar.com	94
https://themeforest.net	94
https://soundcloud.com	93
https://academia.edu	93
https://disqus.com	93
https://quora.com	93
https://ted.com	93
https://buzzfeed.com	93
… (see full list for 50+ more)

2. Article Submission Websites

Site	Domain Authority (DA)
https://livejournal.com	95
https://sites.google.com	95
https://buzzfeed.com	93
https://medium.com	93
https://academia.edu	92
https://wn.com	92
https://evernote.com	92
https://kiwibox.com	91
https://wattpad.com	91
https://kinja.com	91
… (see full list for 40+ more)

3. Forum Submission Sites

Site	Domain Authority (DA)
http://forum.statcounter.com/vb	100
http://addthis.com/forum	100
https://social.microsoft.com/Forums	100
https://answers.yahoo.com	100
http://www.flickr.com/help/forum	99
http://online.wsj.com/community	98
https://phpbb.com/community	96
… (see full list for 40+ more)

4. High Authority Social & Q&A Platforms

• Reddit
• Medium
• YouTube
• Quora
• LinkedIn
• Crunchbase
• Slideshare
• Vimeo
• Product Hunt
• BBB.org
• IndieHackers
• GitHub51

5. Web 2.0 and Blogging Platforms

• Blogger
• WordPress.com
• Tumblr
• HubPages
• Weebly
• Wix
• Strikingly
• Jimdo
• Wixsite
• LiveJournal

6. Blog Commenting Sites

• ehs.mit.edu
• sites.psu.edu
• writing.wisc.edu
• blogs.bu.edu
• blogs.oregonstate.edu
• yoast.com/seo-blog
• techcopes.com
• neilpatel.com
• quicksprout.com
• bloggingtips.com
• back link o.com
• shoutmeloud.com1

7. Business Listing, Directory & Bookmarking Sites

• Google My Business
• Crunchbase
• Yelp
• YellowPages
• Hotfrog
• Foursquare
• Cylex
• JustDial
• MerchantCircle19

Free Backlink Building Tips (2025)

• Focus on building profiles with full and accurate information for credibility.
• Aim for a mix of dofollow and nofollow links for a natural backlink profile.
• Prioritize sites with high DA and trust scores to maximize SEO value.
• Avoid link spamming; post useful, relevant content and participate authentically in communities.
• Diversify link types (profiles, articles, comments, forums) for best results.

Where to Find Complete Lists

• Desire Marketing: Offers a detailed, regularly updated breakdown of 500+ free backlink sites (including DA, type, and instructions)1.
• Presscorner.id: Provides a large indexed list for fast reference (e.g., 300+ sites directly, with DA values)9.
• Scribd: Downloadable lists and spreadsheets with metrics and direct links1112.
• Orage Technologies, TheWebHospitality, BloggingDen: Sector-specific (profile, web 2.0, forum) backlinks, all updated for 202562133.
• SeosmoHub: Extensive list of 1000+ high-quality dofollow sites10.
• TrafficTail: Several long-form lists for article, web 2.0, and other niche link types414.

Quick Starter: 10 Popular, High-DA Free Backlink Sources

1. Reddit (reddit.com) — Q&A, threads, comments.
2. Medium (medium.com) — Publish articles, profile/backlinks.
3. YouTube (youtube.com) — Channel/profile links.
4. Quora (quora.com) — Q&A and profile links.
5. LinkedIn (linkedin.com) — Business, personal, or company profiles.
6. GitHub (github.com) — Code repos, project homepages, profile.
7. Crunchbase (crunchbase.com) — Business directory/profile.
8. Slideshare (slideshare.net) — Presentation uploads.
9. Product Hunt (producthunt.com) — Product listings, comments, reviews.
10. Vimeo (vimeo.com) — Video uploads/profile51.

For the full 500+ list (sorted by type, authority, or DA), refer to the sources above for spreadsheets and index pages assembled by SEO professionals and updated specifically for 2025. Always ensure relevance to your niche and audience for optimal results.