
SEMRush
Moz
SE Ranking
Profound
Serpstat
Otterly.AI
Surfer SEO
Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!

Cisco Jasper Control Center
Claude Code
Hologram.io
Bosch IoT Suite
Eseye
warp by spolu
Superplan.md
Use Garry Tan's exact Claude Code setup

Which is more popular?
Based on our record, Ahrefs seems to be a lot more popular than GStack. While we know about 123 links to Ahrefs, we've tracked only 5 mentions of GStack.
Website, pricing, platforms and company facts side by side.
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| Website | ahrefs.com | github.com |
| Pricing | — | |
| Company | Startup from Singapore | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Ahrefs is trusted by SEOs and marketing professionals worldwide as the ultimate toolset for SEO, powered by industry-leading data. Ahrefs crawls the web, stores tons of data and makes it easily accessible via a simple user interface. The data can be used to aid keyword research, link building,...
No description of GStack yet.
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.


No analysis of Ahrefs yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Ahrefs Review and Tutorial: Is This The Only SEO Tool You Need?
More videos
No GStack videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Ahrefs and GStack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


You already pay for Ahrefs or Semrush: try their AI module first; neither offers a trial on it.
I've really enjoyed using Ahrefs to inform my content creation, particularly because the Keyword Explorer is so useful for identifying low-difficulty keywords.
For full management : Semrush or Ahrefs cover research, auditing, and tracking in one place, making them ideal for agencies managing multiple clients. See our guide to the best SEO tools for agencies.
We have no reviews of GStack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Marketing-led growth (MLG) involves extensive marketing initiatives to drive customer acquisition, retention, and expansion. Brands such as HubSpot and Ahrefs have found success with MLG by leveraging large content libraries to generate... - Source: dev.to / 7 months ago
Ahrefs provides industry-leading backlink analysis alongside powerful content research capabilities that help WordPress sites build authority. Site Explorer reveals your complete backlink profile while identifying link-building... - Source: dev.to / 9 months ago
Domain Rating is a proprietary metric developed by Ahrefs that measures the strength of your website's backlink profile. - Source: dev.to / about 1 year ago
I like using grill me in conjunction with obra superpowers spec driven development https://www.aihero.dev/skills-grill-me https://github.com/obra/superpowers When I'm doing something quite complex I'll also throw in gstack office hours... - Source: Hacker News / about 1 month ago
GStack is Garry Tan's Claude Code setup, and at nearly 110,000 stars it is one of the most popular skill collections out there. Instead of one mode that handles everything, it gives the agent distinct roles, each behind its own slash... - Source: dev.to / 4 months ago
That is the design. And it is why GStack — Garry Tan's open-source Claude Code skill setup — has accumulated 82,700 stars and 12,000 forks on GitHub since its March 2026 launch. - Source: dev.to / 5 months ago
When comparing Ahrefs and GStack, you can also consider the following products.

All-in-one Marketing Toolkit for digital marketing professionals.
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The world's largest IoT platform now offers greater flexibility to accelerate IoT success for businesses at any stage
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Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
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Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching, just breakthrough results.
Compare Claude Code to Ahrefs or GStack:

All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Compare SE Ranking to Ahrefs or GStack:

Cellular IoT connectivity that powers innovation
Compare Hologram.io to Ahrefs or GStack: