
Collaborator.pro
FatJoe
OutreachMantra
linkEngineering.expert
LinkReboot
Spamzilla
VefoGix
The first curated link building platform for SEOs, Agencies and Affiliates. Create niche edits and meet deadlines to stay on course.

Mockaroo
JSON Generator
MockTurtle.net
ExtendsClass's JSON generator allows to generate random JSON data from a template.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | insert.link | extendsclass.com |
| Pricing | ||
| Company | Startup from the United States · 20 - 49 employees | 2019 |
| Listed in |
In their own words, as submitted to SaaSHub.


INSERT.LINK – the ultimate solution for building traffic-generating backlinks effortlessly. With our advanced platform, you can easily find relevant existing content for link insertions without the need to create new articles from scratch. This not only helps you gain SEO backlinks but also...
This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of ExtendsClass JSON Generator yet.
Walkthroughs and reviews on video.
Search & Insert Links into Relevant, Traffic Pages in 3 Clicks
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing INSERT.LINK and ExtendsClass JSON Generator.
INSERT.LINK's answer
INSERT.LINK saves time and effort by eliminating outreach and manual negotiations. You can place backlinks in just a few clicks.
INSERT.LINK's answer
KyLeads Twilert FeedTheBot
INSERT.LINK's answer
INSERT.LINK is the first search engine for link building, allowing users to find relevant, high-traffic pages and insert backlinks without outreach or content creation. It helps websites get traffic not only from Google but also from popular LLMs like ChatGPT and Gemini.
INSERT.LINK's answer
INSERT.LINK is built for SEO professionals, agencies, link builders, and affiliates who want to place backlinks on relevant, high-traffic pages.
INSERT.LINK's answer
INSERT.LINK was born out of frustration with traditional link building — long outreach cycles, low reply rates, and high costs. Our team, with a background in SEO and content marketing, wanted a faster, scalable way to get backlinks that actually drive traffic. So we built a search engine that connects marketers with high-quality pages where links can be inserted directly. No emails, no waiting, just results.
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When comparing INSERT.LINK and ExtendsClass JSON Generator, you can also consider the following products.

Distribute your content across 39K+ websites and 3K+ Telegram channels worldwide. Trusted by SEO teams, PR pros, and marketers to get noticed in the AI era.
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FatJoe offers link building and content creation services for SEO agencies.
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OutreachMantra is the leading Premium Buy & Sell Guest Post marketplace.
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Generate realistic random JSON data through a simple and intuitive GUI.
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