Free tools · no sign-up

Backlink tools, on the house.

The tedious parts of link building, done for you. Open any tool, drop in your site, and get a plain next step in seconds — no account required.

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Startup Directory Browser

Browse a startup directory table by category, pricing, authority, backlink, and submission signals before running a gap scan.

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Free Directory Submission Sites

Paste your product URL and check it against 100+ free directory submission sites to see which ones you're missing.

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Backlink Price Calculator

Enter any website URL to pull live Ahrefs authority metrics and estimate a fair market price for a backlink, adjusted for link type, placement, and content format.

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Backlink Opportunity Finder

Enter your website URL and surface relevant blogs, resource pages, and content hubs where a backlink to your product would be a strong fit.

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Backlink Gap Finder

Enter your website URL and see which sites link to your competitors but not to you. Turn gap analysis into a prioritized outreach list.

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Google Index Checker

Paste your sitemap URL and instantly see which pages Google has indexed, which are missing, and where keyword opportunities exist for each page.

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Anchor Text Generator

Enter a keyword and an optional target URL to generate a full set of anchor text variants — exact match, partial, branded, LSI, and generic — each with a safety label and plain-language guidance.

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Author Contact Finder

Paste a blog post URL and find the author's name, role, and most likely contact email — labelled with a confidence level, for backlink outreach.

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Guest Post Sites Finder

Enter your website URL and find sites in your niche that publicly invite guest contributors, each with a fit score and rationale.

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Backlink Outreach Email Generator

Enter your details and a target site to generate four ready-to-send outreach emails — guest post, broken link, resource page, and unlinked mention — each with a follow-up.

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Dofollow Link Checker

Paste any page URL and see every outbound link on it — dofollow, nofollow, ugc, or sponsored — split by internal and external.

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Broken Link Finder

Enter your website URL and find real pages in your niche with dead outbound links — each one a ready-made pitch to suggest your resource as the replacement.

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Bulk Email Verifier

Paste a list of contact emails and check each for syntax, disposable domains, and role-based addresses before you send outreach to it.

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Want it hands-off?

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Operating notes

Free tools should teach the workflow.

1

No guaranteed backlinks, just clearer outreach judgment.

2

Built for founders who need a decision, not another spreadsheet.

3

The real product turns these checks into recurring queues.