
SEMRush
Moz
Profound
SE Ranking
Otterly.AI
Serpstat
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!

AuditBoard
SAI360
Fastpath Assure
CAMS - Compliance Auditing
ERP Maestro
riskcloud.NET
Oplift
Certainty is an enterprise-level software solution to collect and report inspection data and manage issues identified easily. Collect, track, and report accurate and robust data to provide detailed business insights to improve performance.

Which is more popular?
Based on our record, Ahrefs seems to be more popular. It has been mentioned 123 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | ahrefs.com | certaintysoftware.com |
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| 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,...
Used by hundreds of thousands of professionals to complete millions of audits and inspections annually, Certainty helps companies around the globe ensure compliance, reduce risk, and improve performance with easy-to-use forms, real-time reports, and complete action management. Collect, track, and...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Ahrefs Review and Tutorial: Is This The Only SEO Tool You Need?
More videos
No Certainty Software 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 Certainty Software. 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 Certainty Software 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 / 10 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
Tracking Certainty Software since Mar 2021.
When comparing Ahrefs and Certainty Software, you can also consider the following products.

All-in-one Marketing Toolkit for digital marketing professionals.
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AuditBoard is a platform that offers compliance and audit management that allows auditors to analyze, manage, and report the business operations.
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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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SAI360’s GRC Software helps organizations seamlessly balance ethics, risk, and compliance with an integrated solution that manages all types of risks while supporting a risk-aware compliance program.
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Profound helps brands gain visibility in AI-generated answers, optimize their presence in LLM-based answer engines, and stay competitive in the zero-click world.
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Fastpath Assure is a cloud GRC platform that integrates with various ERP systems
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