
Kie.ai
ToAPIs
Crun.ai
APIPASS API Market
RunwayML
OpenRouter
Veo 3 Video Generator
Affordable AI API gateway - cheap access to OpenAI, Anthropic, Google models through unified interface. Low cost alternative to direct API integration

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.
|
|
|
|
|---|---|---|
| Website | defapi.org | ahrefs.com |
| Pricing | — | |
| Company | — | Startup from Singapore |
| Listed in |
In their own words, as submitted to SaaSHub.


Defapi is a premier API aggregation platform for AI models, giving developers a single point of access to world-class models from across the globe. Using Defapi, you can quickly plug into the newest capabilities from OpenAI, Anthropic, Google and other top vendors. Defapi streamlines AI adoption...
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,...
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 Ahrefs yet.
Walkthroughs and reviews on video.
No Defapi.org videos yet. You could help us improve this page by suggesting one.
Ahrefs Review and Tutorial: Is This The Only SEO Tool You Need?
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of Defapi.org yet. Be the first one to post
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.
Ahrefs is renowned for its robust keyword research and industry-leading backlink analysis. Designed as a comprehensive web-based suite, Ahrefs empowers affiliate marketers to uncover profitable keywords and analyze...
Recommendations tracked on public social media and blogs since March 2021.


Tracking Defapi.org since Dec 2025.
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 / 6 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
When comparing Defapi.org and Ahrefs, you can also consider the following products.

Affordable DeepSeek R1 API with powerful reasoning and robust security.
Compare Kie.ai to Defapi.org or Ahrefs:

All-in-one Marketing Toolkit for digital marketing professionals.
Compare SEMRush to Defapi.org or Ahrefs:

Enterprise AI API Gateway supporting GPT-5, Claude Sonnet 4.5, Gemini 2.5 and 50+ models. OpenAI compatible, 5-min migration, 99.9% SLA.
Compare ToAPIs to Defapi.org or Ahrefs:

Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Compare Moz to Defapi.org or Ahrefs:

One API to access all top AI models—video, image, audio, and text. Fast integration, 30–70% cost savings, high-performance, and developer-friendly.
Compare Crun.ai to Defapi.org or Ahrefs:

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