
SEMRush
Moz
Profound
Otterly.AI
SE Ranking
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!
RapidAPI
FreeAPI.watch
GovAPI Atlas
API CRUX
APIsList
Postman
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Discover, compare, and integrate public APIs using real-time health monitoring, OpenAPI documentation, and live availability signals.

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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PAP
Public API
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| Website | ahrefs.com | public-api.org |
| 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 Public API 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
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How often each product is chosen within a category, 0–100% relative to the other.

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

Ahrefs Brand Radar's all-platform package costs $699/month on top of an Ahrefs Lite subscription at $129/month, covering 6 platforms at a minimum all-in cost of $828/month.
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.
We have no reviews of Public API 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 / 8 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 / 11 months ago
Domain Rating is a proprietary metric developed by Ahrefs that measures the strength of your website's backlink profile. - Source: dev.to / over 1 year ago
Tracking Public API since Jan 2026.
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Live status of free public APIs, updated every hour. Find reliable, no-credit-card APIs for weather, news, finance, geocoding, and cryptocurrency.
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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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Search the APIs and web services that national open data portals list, one country at a time: Korea, Japan, the US, France, Germany, the UK, Taiwan, Canada, Australia and Singapore. Lists are refreshed weekly.
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