Best Link Building Software in 2026
Updated
In short: LinkAssistant is ranked #1 of 26 as of 4 October 2026, ahead of Authoritas Link Building and ColdSEO. The best-ranked option with a free plan is Authoritas Link Building. The lowest first paid tier on this page is JustReachOut at $8.17/mo.
Finding prospects, coordinating outreach, and monitoring placements are central tasks for link building software. Compare prospect discovery and monthly prospect limits with outreach automation and digital PR workflows to understand the capabilities each entry specifies. Placement monitoring, API access, and included team seats offer further points to consider; free-plan availability and paid-from pricing help you compare access and cost. The ranking begins with ColdSEO, LinkAssistant, and GuestPostCRM, followed by Authoritas Link Building and linkOutreacher. Linkody, BacklinkManager, and Pitchbox are also among the first entries. Use these details to weigh options against your link-building process and its practical limits.
26 link building software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
4 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | LinkAssistantWindows · Mac · Linux | Three bars | — | 3 of 6 | $10.75/mo | 6.5 | |
| 2 | Authoritas Link BuildingWeb · API | Two bars | — | 1 of 6 | £99/mo | 6.4 | |
| 3 | ColdSEOWeb · API | Two bars | — | 1 of 6 | $79/mo | 6.4 | |
| 4 | GuestPostCRMWeb · API | Two bars | — | 1 of 6 | $20/mo | 6.4 | |
| 5 | LinkodyAPI | One bar | — | — | 0 of 6 | $14.90/mo | 5.3 |
| 6 | BacklinkManagerWeb | One bar | — | — | 1 of 6 | — | 5.2 |
| 7 | MentionAgentWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | $99/mo | 5.2 |
| 8 | ResponaWeb · API | No signal | — | — | 1 of 6 | — | 5.2 |
| 9 | BacklinkManager.appWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 10 | JustReachOutWeb | One bar | — | — | 1 of 6 | $8.17/mo | 5.1 |
| 11 | Link ManagerWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 12 | LinkomaticWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 13 | linkOutreacherWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 14 | Outlink AIWeb · Extension | One bar | — | — | 1 of 6 | $88/mo | 5.0 |
| 15 | PitchboxWeb | One bar | — | — | 1 of 6 | $210/mo | 5.0 |
| 16 | BuzzStreamWeb | One bar | — | — | 1 of 6 | — | 4.9 |
| 17 | ScrapeBoxWindows · Mac | No signal | — | — | 2 of 6 | $197/mo | 4.9 |
| 18 | LinkeeWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 19 | LinkSwapyWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 20 | OrkapWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 21 | SightivoWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 22 | Uprankly LinkBuilderProWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 23 | ontoloWeb | No signal | — | — | 1 of 6 | — | 4.7 |
| 24 | PostifluenceWeb | No signal | — | — | 1 of 6 | — | 4.7 |
| 25 | SEO Buddy Link Building CampaignNo platforms listed | No signal | — | — | 0 of 6 | — | 4.7 |
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 Freedom251?
LinkAssistant is ranked #1 of 26 with a score of 6.5. Authoritas Link Building is second and ColdSEO third.
How many of these have a free plan?
4 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, JustReachOut has the lowest first paid tier we found: $8.17/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.