Best Link Building Software in 2026
Updated
In short: ColdSEO is ranked #1 of 24 as of 4 October 2026, ahead of LinkAssistant and GuestPostCRM. The best-ranked option with a free plan is LinkAssistant. The lowest first paid tier on this page is Postifluence at $8.08/mo.
Link building software covers prospect discovery, outreach, and tracking placements. Compare prospect discovery and monthly prospect limits with outreach automation and digital PR workflows to see how each product’s listed capabilities relate to your process. Placement monitoring can inform follow-through, while API access and included team seats offer additional criteria. Check free-plan availability and paid-from pricing as well when weighing cost. MentionAgent, Authoritas Link Building, and ColdSEO are among the entries, alongside GuestPostCRM, LinkAssistant, Respona, Linkody, and Linkomatic. Consider the prospect volume, coordination features, and monitoring details that fit the way you plan and manage link-building work.
24 link building software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 ColdSEO No phone app RecognisedPhone appDocumentedFree plan 8.2$79/mo Prospect discovery: YesOutreach automation: YesPlacement monitoring: Yes
- 2 LinkAssistant No phone app RecognisedPhone appDocumentedFree plan 7.9$10.75/mo Prospect discovery: YesOutreach automation: YesPlacement monitoring: Yes
- 3 GuestPostCRM No phone app RecognisedPhone appDocumentedFree plan 7.9$20/mo Prospect discovery: YesOutreach automation: YesPlacement monitoring: Yes
- 4 Authoritas Link Building No phone app RecognisedPhone appDocumentedFree plan 7.6£99/mo Prospect discovery: YesPlacement monitoring: Yes
- 5 MentionAgent iPhone + Android RecognisedPhone appDocumentedFree plan 7.4$99/mo Prospect discovery: YesOutreach automation: YesPlacement monitoring: No
- 6 Pitchbox No phone app RecognisedPhone appDocumentedFree plan 7.3$210/mo Prospect discovery: YesOutreach automation: YesPlacement monitoring: Yes
- 7 Outlink AI No phone app RecognisedPhone appDocumentedFree plan 7.2$88/mo Prospect discovery: YesOutreach automation: YesPlacement monitoring: Yes
- 8 Respona No phone app RecognisedPhone appDocumentedFree plan 6.8 Prospect discovery: YesOutreach automation: Yes
- 9 Uprankly LinkBuilderPro No phone app RecognisedPhone appDocumentedFree plan 6.5 Prospect discovery: YesOutreach automation: YesPlacement monitoring: Yes
- 10 JustReachOut No phone app RecognisedPhone appDocumentedFree plan 6.5$34.75/mo Prospect discovery: YesOutreach automation: Yes
- 11 Linkody No phone app RecognisedPhone appDocumentedFree plan 6.3$14.90/mo Prospect discovery: YesPlacement monitoring: Yes
- 12 Linkee No phone app RecognisedPhone appDocumentedFree plan 6.2 Prospect discovery: YesOutreach automation: Yes
- 13 linkOutreacher No phone app RecognisedPhone appDocumentedFree plan 6.2 Prospect discovery: YesOutreach automation: Yes
- 14 BacklinkManager No phone app RecognisedPhone appDocumentedFree plan 5.9 Prospect discovery: NoPlacement monitoring: Yes
- 15 Linkomatic No phone app RecognisedPhone appDocumentedFree plan 5.8 Prospect discovery: Yes
- 16 Postifluence No phone app RecognisedPhone appDocumentedFree plan 5.7$8.08/mo Prospect discovery: YesOutreach automation: Yes
- 17 Sightivo No phone app RecognisedPhone appDocumentedFree plan 5.7 Prospect discovery: YesOutreach automation: NoPlacement monitoring: Yes
- 18 BacklinkManager.app No phone app RecognisedPhone appDocumentedFree plan 5.6 Prospect discovery: YesPlacement monitoring: Yes
- 19 LinkSwapy No phone app RecognisedPhone appDocumentedFree plan 5.5 Prospect discovery: YesOutreach automation: NoPlacement monitoring: Yes
- 20 ontolo No phone app RecognisedPhone appDocumentedFree plan 5.2 Prospect discovery: Yes
- 21 Link Manager No phone app RecognisedPhone appDocumentedFree plan 5.2 Placement monitoring: Yes
- 22 SEO Buddy Link Building Campaign No phone app RecognisedPhone appDocumentedFree plan 4.7 Prospect discovery: YesOutreach automation: Yes
- 23 ScrapeBox No phone app RecognisedPhone appDocumentedFree plan 4.7$197/mo
- 24 Backly No phone app RecognisedPhone appDocumentedFree plan 4.6 Prospect discovery: Yes
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which link building software is ranked first on Samsung Mobile US Press?
ColdSEO is ranked #1 of 24 with a score of 8.2. LinkAssistant is second and GuestPostCRM third.
How many of these have a free plan?
4 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Postifluence has the lowest first paid tier we found: $8.08/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.