The Backlinks & Link Building Insider’s Guide
Every one of the 51 link building tools we grade in one document: the top three, what they cost, the grades and the full list. Read it here, or keep a copy.
Backlinks & Link Building
The Insider’s Guide
See who links to you and your rivals, find sites worth asking for a link and keep track of the outreach.
- BuzzStream
- Featured
- HARO
- LinkCheck
- Internal Link Juicer
- Link Whisper
Every one we grade, what they cost, the best buy at each budget and the three to look at first.
Checked Oct 23, 2026 · toolgpa.com

Contents
- 01WelcomeWhat these tools do, how many we grade and what to know before choosing
- 02Our top threeThe three we'd look at first, and who each one suits
- 03What they costWhat paid plans start at, the best buy at each budget and the free plans
- 04The gradesThe highest graded, and how the whole category does on each subject
- 05Keep or make?Which are worth paying for, and which you could make yourself
- 06Every toolAll of them, best graded first, with what each costs
- 07Quick answersThe questions people ask when choosing, each answered in a line or two
- 08About ToolGPAWho made this guide, what else is on the site, and how to cite it
ToolGPA put this guide together from each tool’s own pages, their app-store listings and our grades. Every fact in it is on the Backlinks & Link Building page too, where it is kept up to date. Checked Oct 23, 2026.
Part 01 · Overview
Welcome
What these tools do, how many we grade and what to know before choosing
51
link building tools we grade, from their own pages
See who links to you and your rivals, find sites worth asking for a link and keep track of the outreach.
Before you choose, here are 7 things to know about link building tools, worked out from every one we grade.
- 1
We grade 51 link building tools
20 of them are free or have a free plan, and 18 more let you try before paying. Everything in this guide comes from their own pages and our grades.
- 2
Paid plans start at $49 a month in the middle
From $1 (OutreachFlow) to $599 (LinkResearchTools), going by what each one's paid plans start at.
- 3
Best value: Featured and LinkCheck
Nothing on our chart scores higher than these without costing more.
- 4
0 of 51 have iPhone and Android apps
51 run in a web browser and 0 have a Windows app. Check the one you need before you fall for anything.
- 5
The middle GPA is 2.0
1 score 3.0 or higher. The highest is LinkCheck, at 3.0.
- 6
Best free option: LinkCheck
LinkCheck has the highest GPA of the free ones, 3.0. Free backlink monitor for up to 5,000 links you import.
- 7
49 worth keeping, 0 you could make
By our keep-or-make rules, 49 do something you couldn't reasonably build yourself, 0 are simple enough to make with an AI app builder, and 2 are a close call.
Part 02 · Top three
Our top three
The three we'd look at first, and who each one suits
The three link building tools we'd look at first. First place suits the most people; second and third are the best picks for the people it leaves out. Each has an Insider's Guide of its own.
1st
2.2GPABuzzStream
Free trial · from $49/mo
For: Most people building links by outreach
BuzzStream finds contact details and site metrics for prospects, sends pitch emails with open and reply tracking, keeps every conversation with a site in one shared record, adds prospects from a Chrome extension and watches the links you win. Starter is $49 a month for 1 user, 500 contacts and 1,000 monitored links. Know the limits: bulk sends, automated follow-ups and reports start at Growth, $174 a month for 3 users; the API needs Professional at $424; there is no free plan, and the 14-day trial charges on day 15 unless you cancel.
The BuzzStream Insider’s Guide2nd
2.4GPAFeatured
Free plan · from $29/mo
For: Founders and experts earning links through the press
Featured matches journalist requests from HARO, Connectively, Substack, X and LinkedIn to your expertise, finds podcasts, bylines and awards through a plain-language chat, and drafts each pitch for you to send. The free plan has every feature on a small daily AI allowance, about 2 to 3 opportunities a week, and Lite is $29 a month billed annually ($39 monthly). It is second because it works only on press openings, not outreach to sites you pick; it drafts but does not send, workflows queue once the daily allowance runs out, and it also sells paid placements.
The Featured Insider’s Guide3rd
2.8GPAHARO
Free
For: Anyone who wants to pay nothing
HARO emails journalist requests for expert sources three times each weekday, and answering them costs nothing. Staff check each request, outlets need a Domain Authority of 20 or 10,000 monthly visitors, and reporters' addresses are masked. It is third because it is an email and nothing more: search, filters and reply tracking are in Connectively, a separate platform; every edition carries ads, there are no weekend editions, one spam strike bans an account, and the journalist decides whether to quote you or link back.
The HARO Insider’s Guide
Part 03 · Pricing
What they cost
What paid plans start at, the best buy at each budget and the free plans
$49
A month to start, in the middle of those that charge
Going by our grades, Featured and LinkCheck give the most for the money among link building tools: no tool on this chart scores higher without costing more.
Paid plans start at a middle price of $49 a month across the 42 that charge, from $1 (OutreachFlow) to $599 (LinkResearchTools). 3 more cost nothing at all.
15 of the 45 score above the category's average while starting at or below its middle price. 7 cost more than the middle price and score below the average.
The best buy at each budget
Free
LinkCheck
Costs nothing. Nothing at that price or less scores higher.
Price against what you get
Each dot is one of 45 link building tools. Further left costs less; higher up scores better on features, ease of use and platforms. The green line is the best score at each price.
What paid plans start at, a month (each step along is roughly double) →
The best free ones
- 3.0
LinkCheck
Free
- 2.8
HARO
Free
- 2.8
Internal Link Juicer
Free plan · Free plan · from $69.99/yr
- 2.8
Link Whisper
Free plan · Free plan · from $97/yr
- 2.8
MentionMatch
Free plan · Free plan · from $500/mo
- 2.8
Source of Sources
Free
Part 04 · Grades
The grades
The highest graded, and how the whole category does on each subject
3.0
The highest GPA, LinkCheck's
Every tool gets five grades, A to F, each with its reason, and a GPA that averages them. Here are the 12 highest graded link building tools, then how the whole category does on each subject.
| Tool | Value | Free | Features | Ease | Platforms | GPA |
|---|---|---|---|---|---|---|
| LinkCheck | A | A | C | C | B | 3.0 |
| HARO | A | A | D | B | C | 2.8 |
| Internal Link Juicer | A | A | C | C | C | 2.8 |
| Link Whisper | A | B | C | C | B | 2.8 |
| MentionMatch | A | B | C | B | C | 2.8 |
| Source of Sources | A | A | D | B | C | 2.8 |
| LinkBoss | A | C | C | C | B | 2.6 |
| Linkody | A | C | C | C | B | 2.6 |
| BacklinkOS | B | B | C | C | C | 2.4 |
| BacklinkScan | A | C | C | C | C | 2.4 |
| Featured | C | C | B | C | B | 2.4 |
| JournoFinder | C | C | B | C | B | 2.4 |
How the whole category does
Each bar is every link building tool we grade, cut by the letter it got on that subject.
- Value for moneyavg 2.4
- Free plan and trialavg 1.6
- Featuresavg 2.2
- Ease of useavg 2.1
- Platforms and integrationsavg 2.5
Part 05 · Keep or make
Keep or make?
Which are worth paying for, and which you could make yourself
0
Simple enough to make yourself, of 51
Some software does something you couldn’t reasonably build yourself. Some is simple enough that an AI app builder could make the core of it in an afternoon. Here’s where link building tools land, by the same rules for every tool.
49
Keep it
It does something you could not reasonably make for yourself, or it costs nothing.
2
Your call
You could make the core of it, and you would give something up.
0
You could make this
What it does is the kind of thing an AI app builder makes well, and it charges every month.
Worth keeping
LinkCheck
LinkCheck is free, so making your own would save you nothing.
HARO
HARO is free, so making your own would save you nothing.
Link Whisper
The plain part of Link Whisper you could make: internal linking and reports. What surrounds it you could not. The 2 things listed below take a company, not a weekend.
MentionMatch
To replace MentionMatch you would be making a network of journalists who post requests for sources. That is not a weekend's work, with an AI app builder or without one.
Part 06 · Every tool
Every tool
All of them, best graded first, with what each costs
51
Tools, best graded first
Every link building tool we grade, with its GPA and what it costs. Each one has a page of its own on toolgpa.com, with its Insider’s Guide.
- 1LinkCheckFree3.0
- 2HAROFree2.8
- 3Internal Link JuicerFree plan · from $69.99/yr2.8
- 4Link WhisperFree plan · from $97/yr2.8
- 5MentionMatchFree plan · from $500/mo2.8
- 6Source of SourcesFree2.8
- 7LinkBossFree plan · from $87/yr2.6
- 8LinkodyFree trial · from $11.20/mo2.6
- 9BacklinkOSFree plan · from $15/mo2.4
- 10BacklinkScanFree plan · from $6/mo2.4
- 11FeaturedFree plan · from $29/mo2.4
- 12JournoFinderFree plan · from $119/mo2.4
- 13ResponseSourceFree trial · from £625/yr2.4
- 14SourceBottleFree plan · from $65/mo2.4
- 15Backlink PilotFree plan · from $15/mo2.2
- 16BuzzStreamFree trial · from $49/mo2.2
- 17Dot Star MediaFree trial · from £40/mo2.2
- 18GuestPostCRMFree plan · from $20/mo2.2
- 19LinkiloFrom $59/yr2.2
- 20LinkStormFree trial · from $30/mo2.2
- 21LinkSwapyFree trial · from $49/mo2.2
- 22MajesticFree plan · from $41.67/mo2.2
- 23MentionAgentFree trial · from $99/mo2.2
- 24MonitolinkFree plan · from $24/mo2.2
- 25Outlink AIFree trial · from $70/mo2.2
- 26AutoBacklinksFree trial · from $49/mo2.0
- 27BacklyzerFree plan · from €24/mo2.0
- 28BrandMentionsFree trial · from $79/mo2.0
- 29ColdSEOFree plan · from $63/mo2.0
- 30EditorielleFrom £10/mo2.0
- 31LinkChecker.proFrom $20.8/mo2.0
- 32LinkeeFree trial · from $80.83/mo2.0
- 33LinkomaticFree trial2.0
- 34ListBrewFree trial · from $49/mo2.0
- 35Muck RackPaid2.0
- 36PitchboxFree trial · from $210/mo2.0
- 37PrezlyFree trial · from $120/mo2.0
- 38Unveil SEOFree trial · from €27.30/mo2.0
- 39AnewstipFree plan · from $160/mo1.8
- 40BacklinkDogFrom $12/mo1.8
- 41BacklinkGPTFrom $149/mo1.8
- 42JustReachOutFree trial · from $98/mo1.8
- 43LinkIntelFrom $99/mo1.8
- 44LinkResearchToolsFrom $599/mo1.8
- 45OutreachFlowFrom $1/mo1.8
- 46QwotedFree plan · from $149/mo1.8
- 47RoxhillPaid1.8
- 48Semrush AI PR ToolkitFree trial · from $149/mo1.8
- 49SEOkicksPaid1.8
- 50UpranklyFrom $37 one-time1.6
- 51ontoloFrom $97/mo1.4
Part 07 · Questions
Quick answers
The questions people ask when choosing, each answered in a line or two
10
Questions, each answered in a line or two
What are the best link building tools?
BuzzStream first, Featured second, HARO third. BuzzStream is for most people building links by outreach.
Which link building tools give the most for the money?
Featured and LinkCheck. Each is the highest-scoring tool at its price or below: LinkCheck scores 2.3 out of 4 and is free; Featured scores 2.7 out of 4 and starts at $29 a month.
Which are the best free link building tools?
Of the 3 link building tools here with no paid plan at all, LinkCheck scores highest, at 2.3 out of 4.
Which link building tools are best for under $5 a month?
LinkCheck and Linkilo, with a score of 2.3 out of 4: the highest among the 5 that start at $5 a month or less.
Which link building tools are best for under $10 a month?
LinkCheck, Linkilo, LinkBoss and Link Whisper, with a score of 2.3 out of 4: the highest among the 9 that start at $10 a month or less.
Which link building tools are best for under $20 a month?
LinkCheck, Linkilo, LinkBoss, Link Whisper and 2 more, with a score of 2.3 out of 4: the highest among the 15 that start at $20 a month or less.
Which link building tools cost the most for what they offer?
On this chart, ontolo (starts at $97 a month, scores 1.7 out of 4, and 31 tools score higher for less), Anewstip (starts at $160 a month, scores 2.0 out of 4, and 24 tools score higher for less) and Qwoted (starts at $149 a month, scores 2.0 out of 4, and 22 tools score higher for less).
How much do link building tools cost?
The middle starting price is $49 a month: half of the 42 link building tools with a recurring price start below that and half above.
How is the score on this chart worked out?
It is the average of three of the five grades ToolGPA gives every tool: features, ease of use, and platforms and integrations, with an A worth 4 and an F worth 0.
How does ToolGPA grade link building tools?
Five grades, A to F, for value, the free plan, features, ease of use and platforms, each with its reason, and a GPA that averages them.
Part 08 · About
About ToolGPA
Who made this guide, what else is on the site, and how to cite it
3,189
Tools graded, in 94 categories
ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.
Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.
3,189
tools graded
94
categories
426
price changes on record
579
apps priced in 12 countries
What else is on toolgpa.com
- Backlinks & Link Building, kept up to dateEvery tool in this guide, with prices and grades as they are todaytoolgpa.com/categories/link-building
- How grades are givenThe rules behind every letter and every GPAtoolgpa.com/grades
- Value chartsWhat each tool costs against what it scores, for every categorytoolgpa.com/charts
- CompareAny two tools side by side, plan by plantoolgpa.com/compare
- Price changesEvery price rise and cut on record, each with its sourcetoolgpa.com/price-changes
- Prices by countryWhat apps cost on the App Store in 12 countriestoolgpa.com/prices-by-country
- Pay lessEvery public discount: yearly billing, students, nonprofitstoolgpa.com/save
- Keep or makeWhich tools are worth paying for, and which you could build yourselftoolgpa.com/keep-or-make
Scan for the live page
Prices and grades as they are today
Quoting this guide?
Please name ToolGPA and link to the live page, so readers can check the figures for themselves:
ToolGPA, "Backlinks & Link Building: The Insider's Guide", checked Oct 23, 2026. https://toolgpa.com/categories/link-building
Know someone choosing between link building tools?
Send them this guide: toolgpa.com/categories/link-building/guide
ToolGPA elsewhere: youtube.com/@toolgpa
See our other guides
The top three link building tools have guides of their own, and so does every category near this one.
- BuzzStream Insider's GuideOutreach CRM for link building and digital PR2.2 GPA
- Featured Insider's GuideAI assistant for PR that finds journalist requests and drafts pitches2.4 GPA
- AI Search Visibility (AEO & GEO) Insider's Guide158 AI search visibility tools, graded and compared
- SEO Content Optimizers Insider's Guide88 SEO content tools, graded and compared
- Technical SEO & Site Audits Insider's Guide84 technical SEO tools, graded and compared
Choosing software? Every tool graded, every price dated.
Compare tools at toolgpa.com ›Everything in this guide is ToolGPA’s own summary of what each tool’s pages, app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Product names are trademarks of their owners, and no maker made, paid for or approved this guide. Prices and plans change: check each maker’s own site before you buy.


