SEO fundamentals

Buy backlinks the compliant way: 27 paid link marketplaces reviewed

A documented list of 27 paid link and sponsored-content platforms, plus the disclosure, link attributes and checks required before buying a placement.

Written by Mike Bastin16 December 2024Updated 24 October 2026

A hand holding a price tag on red string tied to a navy chain, a balance behind

Buy exposure to the right audience

If money, products or services change hands for a link, treat the placement as advertising. Buy it for access to a relevant audience, referral traffic or a clearly disclosed partnership, and mark the link so search engines do not count the payment as an editorial endorsement.

The list below documents platforms operating in this market. Inclusion is not an endorsement. Inventory, publisher quality, disclosure controls and commercial terms can change, so inspect each proposed site and contract rather than trusting the marketplace name.

Google’s spam policies classify buying or selling links for ranking purposes as link spam. Paid links should carry rel="sponsored"; nofollow remains acceptable when sponsored is unavailable. Disclosure to readers is a separate requirement and should be visible in the article itself.

Earn ranking links through editorial coverage, digital PR and useful content that another publisher chooses to reference independently.

Why site owners still sell placements

Quality content is expensive to produce, so publishers sell advertising, sponsored articles and branded content alongside subscriptions or display ads. A legitimate commercial placement keeps the sponsorship visible and leaves the publisher in control of what it will accept.

The platforms below match advertisers seeking reach or referral traffic with publishers seeking revenue. The commercial relationship should remain visible to readers and search engines.

Buyers want links Platform matchmaker Publishers want revenue
A marketplace connects advertiser and publisher; disclosure and link attributes keep the commercial relationship explicit.

Google still uses links in its search systems, which is why paid ranking links conflict with its rules. Keep paid distribution separate from the earned editorial links discussed in our guide to the future of SEO.

Why advertisers use marketplaces

Cold outreach is slow: replies are few, and each reply is still several steps from a placement.

In a 2019 analysis of 12 million outreach emails, only 8.5% received a response.

Source: Backlinko and Pitchbox, analysis of 12 million outreach emails, 2019

For a campaign that needs several relevant publishers, marketplaces can reduce the administrative work.

Marketplaces compress discovery, negotiation and placement into a standard process. Pricing may be visible, the publisher has agreed to consider sponsored work, and the platform may handle invoicing, escrow or disputes. The gain is operational speed. Judge the result on qualified reach, referral visits and conversions rather than ranking movement.

Cold outreach Discovery Negotiation Placement Marketplace A few clicks
Marketplaces speed up discovery and administration. Audience fit and commercial results still depend on the publisher.
A hand browsing a market stall rack and pulling out one red card

If older campaigns bought links to influence rankings, audit how those links are marked and whether the pattern still creates policy risk. Google’s December 2022 link spam update described the use of SpamBrain to neutralise unnatural links.

Google announced that it was using SpamBrain to neutralise the impact of unnatural links on search results, and warned that rankings may change as spammy links are neutralised and any credit they passed is lost. The update applied to all languages.

Source: Google Search Central Blog, "December 2022 link spam update", 14 December 2022

Neutralisation means the ranking credit a buyer expected may disappear. A site can also receive a manual action for link spam. Paying for unqualified ranking credit therefore creates cost without a dependable asset.

Google keeps running these checks. Its September 2026 spam update ran from 24 September to 8 October 2026, after earlier spam updates in March, June and August, so a link profile of disclosed, relevant placements is the one that holds its value from update to update.

Google's Search Status Dashboard lists the September 2026 spam update from 24 September to 8 October 2026. Source: Google Search Status Dashboard

Earned link Paid ranking link Ranking neutralised
Earned editorial links and paid advertising have different purposes. Hiding the payment does not turn an advert into an endorsement.

Google documents link spam and the required treatment of paid links in Google Search Essentials, spam policies.

Check a sponsored placement before you buy

The platform name matters less than the proposed publisher, audience, contract and disclosure. Check all four before paying.

  • Inspect the real audience. Use Ahrefs or Semrush as estimates, then ask the publisher for relevant readership, geography and referral data.
  • Check editorial standards. Read recent sponsored and independent articles. Confirm that the publisher can reject unsuitable claims and correct errors.
  • Verify subject and market fit. A smaller specialist publication may reach more qualified buyers than a larger general site.
  • Require disclosure and link attributes. Put visible sponsorship wording and rel="sponsored" or nofollow in the order or contract.
  • Agree measurement and permanence. Define campaign URLs, reporting, publication period, correction rights and what happens if the page is removed.
1 2 3 4 5 Relevant audience Genuine editorial content Subject and market fit Disclosure and attributes Measurement and terms
Buy only when the audience, editorial process, disclosure and commercial measurement are clear.
A hand holding a loupe over a navy paper link threaded with red

The working list of 27 platforms

27 platforms, alphabetically. Click through to inspect each one. The descriptions reflect vendor claims rather than our endorsement, and some offers may be unsuitable under Google’s spam policies unless the paid links are properly qualified. Every inventory size or price below is the platform’s own figure as stated on its website when we checked on 26 September 2026. These numbers move quickly.

Platform Type What it offers Vendor-stated size or price
Adsy Marketplace Guest posts; filter sites by actual metrics Not stated
Authority Builders Marketplace and managed Placements on real sites with genuine traffic Relationships since 2016
Backlink Boss Service Contextual dofollow links from Web 2.0 blogs Not stated
Backlinked Marketplace Buy and sell links; account needed to browse Not stated
Backlinks.com Automation platform One of the first large-scale link platforms 100,000+ professionals served
BlackHatWorld Forum SEO discussion and private listings; loose moderation, use with caution Not stated
Bulldoz Marketplace (French) Sponsored articles, writing included 1,700 sites; from 5 euros excl. VAT
Collaborator Marketplace Multilingual sites and Telegram channels; 70+ filters, GA data, Ahrefs link 45,000+ sites, 3,200 channels
Dofollow.com Service Links from B2B SaaS sites for SaaS companies and agencies Not stated
eReferer Marketplace Guest posts, group buying option 20,000+ English, 50,000 worldwide; from 10 euros
Getfluence Marketplace SEO backlinks and earned media 70,000+ media outlets
Getlinko Marketplace (Spanish) Media articles, SEO links, podcasts 40,000+ media outlets
HeySerp Agency Link building, content and SEO Not stated
JungleUp Community platform Mission-based, collaborative netlinking Not stated
Link Finder Price comparison Compares link prices across marketplaces; competitor backlink analysis 300,000+ sites, 27+ marketplaces, 30% average saving claimed
LinkAtomic Marketplace Clean, fast link buying interface Not stated
Linkhouse Marketplace Placements with high-authority publishers across niches Not stated
LinksGarden Marketplace Guest posts, niche edits, homepage links, 2-year guarantee Not stated
LinksManagement Service Guest posts and niche edits 8 million+ backlinks
Linkuma Marketplace (French) Personal support, no minimum order 12 sectors, delivery within 3 days
Loganix Agency Links for SEOs and agencies, plus PPC and content Not stated
Prensalink Branded content (Spanish) Articles in online newspapers and blogs Not stated
Prensarank Marketplace Newspapers and blogs in many countries, end-to-end ordering Not stated
Publisuites Marketplace Sponsored posts, content, influencer marketing Not stated
SirLinksALot Agency Niche edits, guest posts, managed programme Not stated
The HOTH Agency Outreach links from site selection to placement Not stated
Unancor Marketplace (Spanish) Media appearances with consulting 10,500+ media outlets

Every figure in the last column is the vendor’s own claim, taken from the linked website on 26 September 2026; none is independently audited.

Separate paid reach from earned authority

For multilingual SEO, paid distribution can reach a relevant language market while editorial authority must still be earned. Report sponsored placements on audience, referral traffic and conversions. Report independent coverage and editorial links separately so the commercial relationship remains clear.

Book a call about your authority and distribution plan

Spend on outcomes you can defend

Paid placements can be useful advertising when the audience is relevant, the sponsorship is visible and the links are qualified. They are not a safe substitute for earned editorial authority. Keep the two budgets, objectives and reports separate.

For more on building authority that holds up, see our work on link building services, competitor backlink analysis, and local link building in Spain.

Where this leads

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