Authoritas Link Building is a web and API toolkit for SEO and PR teams managing prospect discovery, outreach campaigns, and link results.
Best Link Building Software in 2026
Finding relevant sites, coordinating outreach, and monitoring placements are core parts of link-building work. Compare prospect discovery and monthly prospect limits to understand how each option supports research at your scale, then weigh outreach automation and digital PR workflows against the way your team operates. LinkAssistant, Authoritas Link Building, and ColdSEO are among the entries, alongside GuestPostCRM…
BacklinkManager is a web-based backlink management CRM and link-tracking tool for link-building agencies, marketing teams, freelance link builders, and SEOs.
GuestPostCRM is an AI-powered platform for managing guest-posting work from opportunity intake through tracking a live link.
- 4

Linkee
Free planWeb7.3From $80.83 a month - 5
Linkody
Linkody is a backlink monitoring and link-building campaign tool for tracking a site's own domains and competitors.
WebAPI7.1 - 6

MentionAgent
MentionAgent finds relevant blogs, prepares personalized outreach pitches and sends them from a warmed inbox to help customers pursue editorial backlinks.
AndroidiOSWebAPI7.0From $99 a month - 7
ScrapeBox
ScrapeBox is desktop SEO and marketing software for URL harvesting, competitor research, link building, site audits, and list filtering.
macOSWindows6.8 - 8

ColdSEO
Free planWebAPI6.7From $79 a month - 9
LinkAssistant
LinkAssistant helps with link-building campaigns, from finding prospects and contact details to outreach and backlink monitoring.
Free planLinuxmacOSWindows6.7From $129 a year - 10
Backly
Backly is a web service that finds backlink prospects and prepares tailored posts for them.
Web6.6From €9 a month - 11
Link Manager
Link Manager is a web platform for organizing link-building projects and monitoring campaigns, aimed at personal brands and web agencies.
Free planWeb6.5From €5 a month - 12
JustReachOut
JustReachOut is web-based PR software for finding journalists and pitching them with AI assistance.
Web6.4From $417 a year - 13

Respona
Respona is a link-building and digital PR platform that describes its service as done-for-you outreach and placement execution.
WebAPI6.4$100 one-time - 14

LinkSwapy
LinkSwapy is a web platform for managing backlink partnerships, including supplier domains, contacts, deals, live links, and lost-link recovery.
Web6.3From $49 a month - 15

Outlink AI
Outlink AI automates link-building outreach, from finding and qualifying prospects to personalized email, follow-ups, reply handling, and checking…
WebExtension6.3From $88 a month - 16
6.3From $210 a month - 17
6.1From $99 a month - 18
Uprankly LinkBuilderPro
Uprankly LinkBuilderPro is a paid web platform covering link prospecting, contact enrichment, outreach, reply tracking, placement monitoring, and reporting.
Web6.0From $119 a month - 19
BacklinkManager.app
BacklinkManager.app is a web-based tool for organizing link building and monitoring backlinks across web projects.
Web5.9 - 20
linkOutreacher
linkOutreacher organizes link-building outreach from prospect discovery through replies and link tracking.
WebExtension5.9$19 one-time - 21

Postifluence
Postifluence is a web-based platform for automating guest-post outreach and backlink building.
Web5.8From $97 a year - 22
Linkomatic
Linkomatic is a web-based prospect-list builder for link building that combines AI processing with human refinement.
Web5.7$1 one-time - 23
ontolo
Ontolo is a web-based prospecting tool for link building, SEO, content, social media, competition research, sales, and other marketing tasks.
Web5.7From $97 a month - 24
SEO Buddy Link Building Campaign
SEO Buddy Link Building Campaign finds link prospects and publicly listed contact addresses, then sends a three-email sequence from a connected mailbox.
Web5.3 - 25
BuzzStream
BuzzStream is a web-based platform for prospect discovery, outreach automation, placement monitoring, and digital PR workflows.
Web5.0


