Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A link building or digital PR agency earns backlinks and press coverage that raise a site's authority, rather than buying or fabricating them. Typical work includes campaigns built around original research or surveys, pitching those stories to journalists, guest placements and niche edits, and link audits or disavows. It is a large market with real prices attached: the link-building services sector is estimated at $30.32 billion in 2026, and 76% of SEOs report paying $300 or more per link.

We compared 20 agencies on what is checkable before you sign: published per-link and retainer prices, named clients, disclosed offices, and whether the firm earns coverage or brokers placements. Eleven of the 19 external firms publish a price, which is unusually transparent for this category.
Which link building or digital PR agency should you hire?
Match the model to the goal. Fractl, Rise at Seven and Kaizen run editorial digital PR campaigns; Siege Media and uSERP pair links with content for SaaS; FATJOE, Loganix and The HOTH sell per-link placements to agencies at volume.
1. Siege Media
About: San Diego-based content marketing and digital PR agency that scales content-led link earning to thousands of links per month for clients. Positions itself as a full-funnel organic growth partner combining content, digital PR, SEO and GEO rather than a pure link vendor.
Key Services: Digital PR, Link Building, Content Marketing, SEO Strategy, GEO/AI Search Optimization, Affiliate Marketing
Industries Served: SaaS, Fintech, Insurance, Home Services, Consumer Tech
Notable Clients: Casper, Asana, Intuit, Zendesk, Chime
Locations: San Diego, USA, Austin, USA
Pricing: From USD $8,000/month (content marketing minimum); digital PR services start around $12,000-$15,000/month
Great For: SaaS brands, Enterprise consumer brands, Companies wanting content + PR combined
Website: Siege Media
2. Web Tonic
About: Web Tonic builds links as part of an SEO programme it is accountable for, not as a monthly placement count sold on its own. That means the target page, the anchor and the campaign angle are chosen from the same keyword and revenue model that drives content and technical work, and every placement is checked afterwards for indexation and whether the link is still live and still followed. Pure digital PR shops will out-punch us on a national newsroom moment, and we will say so; where we are stronger is making the links earned actually move the pages that sell.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L'Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
3. Fractl
About: Delray Beach, Florida digital PR and content marketing agency built on data journalism, producing research-driven campaigns designed to earn coverage in national and vertical media. Has run over 5,000 campaigns for Fortune 500 and mid-market clients since 2012.
Key Services: Digital PR Campaigns, Data-Led Studies, Journalist Outreach, Content Marketing, SEO Content Strategy, Link Building
Industries Served: Finance, Retail/Ecommerce, B2B SaaS, Healthcare, Consumer Tech
Notable Clients: Adobe, Discover, Upwork, Paychex, AutoNation
Locations: Delray Beach, USA, West Palm Beach, USA
Pricing: No public rate card; quoted per scope
Great For: Enterprise brands, National media coverage seekers, Data storytelling campaigns
Website: Fractl
4. Page One Power
About: Boise, Idaho link building agency founded in 2010 by brothers Jon and Zach Ball, focused exclusively on manual, white-hat outreach and custom content built around each client's linkable assets. One of the longest continuously operating pure-play link building shops in the market.
Key Services: Manual Link Building, Content Creation for Links, Broken Link Building, Link Audits, Enterprise Link Campaigns, SEO Content Strategy
Industries Served: B2B, Legal, Enterprise SaaS, Ecommerce, Financial Services
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Boise, USA, United States (remote team)
Pricing: No public rate card; quoted per scope
Great For: Enterprise sites needing custom outreach, Legal & YMYL brands, Brands wanting manual-only link building
Website: Page One Power
5. FATJOE
About: Cannock, UK-based productized link building and content marketplace serving over 40,000 agency accounts worldwide with fully transparent per-link pricing. Offers guest posting, niche edits, and packaged digital PR campaigns with no contracts.
Key Services: Guest Posting, Niche Edits/Link Insertions, Digital PR Campaigns, Managed Link Building Packages, Content Writing, White Label SEO
Industries Served: SEO Agencies, Ecommerce, SaaS, Local Businesses, Publishers
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Cannock, United Kingdom, Stafford, United Kingdom
Pricing: From USD $60/link (DR10+ guest post); managed packages from USD $700/month
Great For: Agencies reselling link building, Budget-conscious in-house SEOs, High-volume link buyers
Website: FATJOE
6. Loganix
About: Vancouver/Seattle-based link building and local SEO marketplace serving over 6,000 agency, enterprise, and small business clients since 2010. Runs both a per-link marketplace and managed guest post/authority link programs.
Key Services: Guest Posting, Niche Edits, Managed Link Building, AI Brand Links, Local SEO Citations, White Label SEO
Industries Served: SEO Agencies, Local Service Businesses, Ecommerce, SaaS, Publishers
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Vancouver, Canada, Seattle, USA
Pricing: From USD $100/link (niche edit); guest posts from USD $200/link
Great For: Agencies needing white-label fulfilment, Small businesses on a budget, Multi-location local SEO
Website: Loganix
7. Editorial.Link
About: Tallinn-based editorial link placement agency operating since 2016 without requiring prepayment, serving 500+ brands mostly in SaaS, fintech and B2B software. Places links inside existing ranking content rather than freshly published guest posts, with a guaranteed replacement policy.
Key Services: Editorial Link Placements, Guest Posting, Niche Edits, Link Audits, Listicle Mentions, White Label Link Building
Industries Served: SaaS, Fintech, Legal, Insurance, B2B Software
Notable Clients: Capital.com, PandaDoc, Intellias, Belkins, Discover Cars
Locations: Tallinn, Estonia, St. Petersburg, USA
Pricing: From USD $375/link
Great For: SaaS companies wanting DR60+ placements, Agencies needing guaranteed replacement links, Finance/legal brands
Website: Editorial.Link
8. Stellar SEO
About: Franklin, Tennessee-based link building and digital PR agency and two-time Inc. 5000 honoree, trusted by 300+ brands since 2012. Combines per-link guest posting with managed retainers for authority-focused SEO campaigns.
Key Services: Guest Posting, Niche Edits, Digital PR Services, Managed Link Building Retainers, White Label Link Building, Link Audits
Industries Served: Ecommerce, Legal, Home Services, SaaS, Finance
Notable Clients: 4AllPromos, Pneumatic Vacuum Elevators LLC, RocketCert, Visio Financial Services
Locations: Franklin, USA, United States (remote team)
Pricing: From USD $225/link; managed retainers USD $2,500-$10,000+/month
Great For: Mid-market brands wanting managed retainers, Agencies needing white-label links, Legal & finance link building
Website: Stellar SEO
9. Rhino Rank
About: Shrewsbury, UK-based link building agency with a 40+ person in-house team serving 2,600+ agencies and businesses in 20+ countries. Operates a pure per-link model with curated links and guest posts backed by a 12-month replacement guarantee.
Key Services: Curated Links, Guest Posting, Niche Edits, Link Audits, White Label Reporting, Content Writing for Links
Industries Served: SEO Agencies, Ecommerce, SaaS, Local Businesses, Affiliate Sites
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Shrewsbury, United Kingdom, Newcastle-under-Lyme, United Kingdom
Pricing: From USD $60/link (curated); guest posts from USD $80/link
Great For: Agencies wanting in-house-only fulfilment, High-volume link buyers, Affiliate & niche site owners
Website: Rhino Rank
10. Digital Olympus
About: Boutique digital PR agency founded by former SEMrush marketing director Alexandra Tachalova, focused on relationship-based media outreach rather than paid placements. Known for securing coverage in outlets like USA Today, Forbes and CNN for education and SaaS brands.
Key Services: Digital PR Campaigns, Journalist Outreach, Link Building Strategy, Content Marketing, HARO/Qwoted Outreach, Brand Authority Building
Industries Served: EdTech, SaaS, B2B Software, Marketing Tech, Professional Services
Notable Clients: G2, edX, Credo
Locations: Wilmington, USA, Remote team (5 countries)
Pricing: No public rate card; quoted per scope
Great For: EdTech & SaaS brands, Founders wanting relationship-led PR, Companies avoiding paid link placements
Website: Digital Olympus
11. Linkifi
About: Birmingham, UK-based digital PR agency co-founded by Chris Panteli and Nick Biggs that scaled past $50,000/month in its first year by responding to journalist queries for clients. Sells flexible link packages of 5, 10, or 20 links rather than open-ended retainers.
Key Services: Digital PR Campaigns, Journalist/HARO Response, Guest Posting, Link Building Packages, White Label Reporting, Content Creation
Industries Served: SaaS, Ecommerce, Legal, Finance, Local Services
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Birmingham, United Kingdom, United Kingdom (remote team)
Pricing: No public rate card; sold in packages of 5, 10, or 20 links
Great For: Brands wanting tier-1 press mentions, Agencies buying link packages, Startups new to digital PR
Website: Linkifi
12. Go Fish Digital
About: Raleigh, North Carolina digital marketing agency, part of the Agital group since 2024, running digital PR and link building programs alongside SEO, paid, and reputation management. Builds AI-assisted tooling to generate and pitch campaign ideas to journalists.
Key Services: Digital PR Campaigns, Link Building, Data-Led Studies, Online Reputation Management, SEO, AI PR Tools
Industries Served: Ecommerce, Retail, Finance, Real Estate, Consumer Tech
Notable Clients: Joybird, Chicco, SimpleTexting, GetResponse, Brilliant Earth
Locations: Raleigh, USA, McLean, USA
Pricing: No public rate card; quoted per scope
Great For: Brands needing PR + reputation management combined, Mid-market ecommerce, Enterprise SEO/PR bundles
Website: Go Fish Digital
13. uSERP
About: Denver-based SEO and link-building agency founded by Jeremy Moser in 2019, working with high-growth and enterprise SaaS brands by embedding teams directly into client organic-growth programs. Has worked with 525+ clients to date.
Key Services: Link Building, Digital PR, SEO Strategy, Content Production, Brand Mention Building, Enterprise SEO Programs
Industries Served: SaaS, Fintech, Enterprise Software, Marketplaces, B2B Tech
Notable Clients: monday.com, Robinhood, Freshworks, ActiveCampaign, BigCommerce
Locations: Denver, USA, Austin, USA
Pricing: No public rate card; quoted per scope
Great For: High-growth SaaS, Enterprise brands wanting embedded teams, Companies scaling organic search
Website: uSERP
14. Authority Builders
About: Link building marketplace co-founded by SEO practitioner Matt Diggity and Peter King, offering a self-serve platform of 2,000+ vetted websites for guest posts and niche edits. Backed by a 365-day link replacement guarantee and now operated under Next Net Media.
Key Services: Guest Posting, Niche Edits/Link Insertions, Managed Link Subscriptions, Link Audits, White Label Link Building, Vetted Marketplace Access
Industries Served: Affiliate Sites, Ecommerce, SaaS, Agencies, Niche Publishers
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: St. Petersburg, USA, Remote team (multiple countries)
Pricing: No public rate card; marketplace pricing varies per listing, quoted per scope
Great For: Affiliate site owners, Agencies wanting a vetted marketplace, Brands wanting hands-off managed links
Website: Authority Builders
15. LinksThatRank
About: UK-based managed link building service founded in 2019 by SEO Matthew Woodward, run alongside sister agency Search Logistics. Applies a 23-point quality control process and maintains a blacklist of over 60,000 rejected domains for agencies, consultants, and in-house teams.
Key Services: Guest Posting, Niche Edits, Managed Link Building, Link Audits, White Label Reporting, Quality Control Vetting
Industries Served: SEO Agencies, Consultants, In-House SEO Teams, Ecommerce, SaaS
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Tunbridge Wells, United Kingdom, London, United Kingdom
Pricing: No public rate card; volume discounts of 10%-16% off per-link pricing for agency partners
Great For: Agencies wanting vetted white-label links, Consultants managing multiple clients, Brands prioritizing link safety
Website: LinksThatRank
16. The HOTH
About: St. Petersburg, Florida-based white-label SEO and link building marketplace serving over 200,000 agencies, offering a menu of manual outreach, niche edit, and premium 'Platinum Links' products. One of the largest self-serve link-buying platforms by order volume.
Key Services: Link Outreach, Link Insertions, Platinum Links (Premium Editorial), Digital PR Subscription, Guest Posting, White Label SEO Reselling
Industries Served: SEO Agencies/Resellers, Ecommerce, Local Businesses, SaaS, Affiliate Sites
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: St. Petersburg, USA, United States (remote team)
Pricing: From USD $150/link (link outreach); digital PR subscription from USD $1,500/month
Great For: Agencies reselling at scale, Budget-focused in-house teams, Businesses wanting self-serve ordering
Website: The HOTH
17. Rise at Seven
About: Manchester-headquartered digital PR agency (relocated from its Sheffield origins in 2026) known for creative, newsjacking-style campaigns for consumer and retail brands. Runs a dedicated reactive PR product, Rise Live, alongside SEO and social services.
Key Services: Digital PR Campaigns, Reactive/Newsjacking PR, Data-Led Studies, SEO Strategy, Creator/Influencer Marketing, Social SEO
Industries Served: Retail, Beauty, Fashion, Ecommerce, Consumer Tech
Notable Clients: Revolution Beauty, Klarna, Sixt, PrettyLittleThing, Lounge Underwear
Locations: Manchester, United Kingdom, London, United Kingdom, New York, USA
Pricing: From GBP £5,000/USD $6,800 per month; project minimum GBP £15,000/USD $21,000
Great For: Consumer & retail brands, Fashion/beauty ecommerce, Brands wanting creative newsjacking PR
Website: Rise at Seven
18. Vazoola
About: Stratford, Connecticut-based link building agency operating since 2010 with fully transparent, published per-link pricing tiers by Domain Authority. Serves agencies and brands ranging from retail giants to small local businesses.
Key Services: Link Building, White Label Link Building, Content Marketing, Influencer Marketing, SEO Reseller Services, Link Audits
Industries Served: Retail, B2B Software, Local Services, Ecommerce, Agencies
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Stratford, USA, New Haven, USA
Pricing: From USD $50/link (Domain Authority 20+)
Great For: Brands wanting transparent per-link pricing, Agencies white-labeling links, Small-to-mid businesses
Website: Vazoola
19. SEOButler
About: Brighton, UK-based link building marketplace, operated by SEO Butler Limited, offering guest posts, niche edits and white-label link building with published Domain Rating-based pricing. Runs entirely as a productized service with no long-term contracts.
Key Services: Guest Posting, Niche Edits/Link Insertions, Manual Backlinks, White Label Link Building, White Label SEO, SEO Packages
Industries Served: SEO Agencies, Ecommerce, SaaS, Local Businesses, Affiliate Sites
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Brighton, United Kingdom, Esher, United Kingdom
Pricing: From USD $190/link (niche edit DR30); guest post packages from USD $1,200/month
Great For: Agencies needing white-label fulfilment, Budget link buyers, Businesses wanting DR-tiered pricing
Website: SEOButler
20. Kaizen
About: London and Manchester-based 'AI-enabled Search, Social and Digital PR' agency working with large consumer brands such as LEGO and adidas across Europe. Combines newsroom-style reactive PR with SEO and social strategy under one roof.
Key Services: Digital PR Campaigns, Reactive PR, SEO Strategy, Social Media Management, Content Marketing, International Search Campaigns
Industries Served: Retail, Sportswear/Apparel, Consumer Tech, Finance, Travel
Notable Clients: LEGO, adidas, Co-op Bank, The AA, Reebok
Locations: London, United Kingdom, Manchester, United Kingdom
Pricing: No public rate card; quoted per scope (SEO-only sister brand Kaizen SEO publishes retainers from GBP £395/month)
Great For: Global consumer & retail brands, Enterprise brands wanting reactive PR, Multi-market European campaigns
Website: Kaizen

Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Siege Media | SEO-led digital PR & content | USD $8,000/mo | SaaS & enterprise organic growth |
| 2. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 3. Fractl | Data-driven digital PR | Quote-based | Enterprise data-led PR campaigns |
| 4. Page One Power | Manual white-hat link building | Quote-based | Enterprise & YMYL link building |
| 5. FATJOE | Productized per-link marketplace | USD $60/link | Agencies & resellers buying links at scale |
| 6. Loganix | Marketplace link building & local SEO | USD $100/link | Agencies white-labeling link building |
| 7. Editorial.Link | Editorial link placements | USD $375/link | SaaS & B2B software link placements |
| 8. Stellar SEO | Managed link building retainers | USD $2,500/mo | Mid-market managed SEO/link programs |
| 9. Rhino Rank | In-house curated link building | USD $60/link | Agencies & affiliates buying links at volume |
| 10. Digital Olympus | Relationship-based digital PR | Quote-based | SaaS & EdTech thought-leadership PR |
| 11. Linkifi | Journalist-response digital PR | Quote-based | Startups seeking tier-1 press links |
| 12. Go Fish Digital | Digital PR + reputation management | Quote-based | Mid-market brands bundling PR & reputation |
| 13. uSERP | Enterprise SaaS link building | Quote-based | High-growth & enterprise SaaS SEO |
| 14. Authority Builders | Vetted link marketplace | Quote-based | Affiliate & niche site link acquisition |
| 15. LinksThatRank | Quality-controlled managed links | Quote-based | Agencies & consultants needing vetted links |
| 16. The HOTH | Self-serve link marketplace | USD $150/link | Agencies & resellers buying links self-serve |
| 17. Rise at Seven | Creative reactive digital PR | USD $6,800/mo | Consumer retail & beauty brands |
| 18. Vazoola | Transparent DA-tiered link pricing | USD $50/link | Budget-transparent link building |
| 19. SEOButler | DR-tiered productized link building | USD $190/link | Agencies & SMBs buying tiered links |
| 20. Kaizen | Reactive digital PR for global brands | Quote-based | Enterprise retail & sportswear brands |


Frequently Asked Questions
How much should I pay for a backlink?
The market is wide and honest data exists. An analysis of 1,046 real quotes found a $170 median quoted price and $150 median secured price, while surveyed SEOs say they are willing to pay an average of $508.95 for a quality link, with 47% paying $500 or more. Digital-PR-earned editorial placements typically cost $750 to $1,500 and up because a campaign produces coverage rather than a single insertion. Judge price per qualified link on your target pages, not per link overall.
What is the difference between link building and digital PR?
Link building acquires links directly: outreach for guest posts, resource placements, niche edits or brokered inventory, usually priced per link. Digital PR creates something worth covering, typically original data, a survey or a reactive newsroom angle, then pitches journalists so links arrive as a by-product of coverage. Digital PR wins better domains and brand lift but is less predictable per campaign; link building is more forecastable and easier to abuse. Serious programmes use both, with digital PR at the top and outreach filling specific gaps.
How much does a digital PR retainer cost?
Published ranges put monthly digital PR retainers at roughly $5,000 to $10,000 for small businesses, $10,000 to $35,000 for mid-market and $50,000 or more at enterprise. One survey of buyers reported an average of $6,357 a month with most respondents paying under $10,000. On this list, published starting points run from $2,500 a month for managed link building to $8,000 a month for SEO-led content and PR. Ask how many campaigns a retainer buys, not how many links.
How long does link building take to affect rankings?
Expect a lag. Links must be discovered and indexed, then the effect surfaces gradually across a target page's whole keyword set, so three to six months is a realistic window for a mid-competition term and longer in YMYL categories. Two practical checks tighten the loop: confirm each placement is indexed rather than assumed, and re-crawl your placements quarterly because links get removed, anchors get edited and follow attributes quietly change. Programmes that only report placements never catch that decay.
Are paid links risky for SEO?
Paid links violate Google's guidelines, and the risk is real but uneven. Bought links on low-quality sites, in visible networks, with over-optimised anchors and no editorial context are the pattern that gets devalued or penalised. The mitigations that matter are anchor diversity, relevance to your topic, placement inside genuinely edited content, and no link at any price from a site that sells to everyone. If a provider guarantees domain ratings and volumes without discussing relevance, that is your answer.
Choosing a Link Building or Digital PR Agency
Decide which pages need authority first. A link programme without a target page list becomes a placement count. Pick the commercial pages and keyword clusters that justify the spend, and make the agency propose anchors and angles against those pages before you compare any quotes.
Test the sourcing story. Ask exactly where links come from: journalist relationships, contributor networks, brokered inventory, or a marketplace. All four exist on this list at very different prices, and an agency that answers vaguely about sourcing is telling you it buys what it can rather than earning what you need.
Insist on link monitoring as a deliverable. Links disappear, anchors get rewritten, dofollow becomes nofollow. A quarterly re-check of every placement with indexation status is a small amount of work that separates a real programme from an invoice for coverage.
Use the consultation to pressure-test relevance. Bring one target page and ask which three publications they would go after and why. If you want links chosen from the same model that drives your content and technical work, see our growth marketing work or book a call.


