
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!

SerpApi
Scraper API
Apify
Aves API
fetchSERP
Flyscrape
import.io
One API key for SEO and SERP data, web scraping, AI models and social data. 155 endpoints, pay per call from $0.01, no subscription.

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 | yepapi.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,...
YepAPI gives developers a single API key and a single bill for work that normally needs four or five separate vendor accounts. The catalogue covers keyword and SERP data, backlinks and domain metrics, web scraping with JavaScript rendering, AI chat completions through an OpenAI-compatible...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
Ahrefs Review and Tutorial: Is This The Only SEO Tool You Need?
More videos
No YepAPI 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.


As answered by people managing Ahrefs and YepAPI.
YepAPI's answer:
Most API products solve one problem. YepAPI is a single key and a single bill across work that normally needs four or five separate vendor accounts: keyword and SERP data, backlinks and domain metrics, web scraping with JavaScript rendering, AI chat completions, image, video and audio generation, and social data from YouTube, TikTok, Instagram and Amazon.
The pricing model is the other half of it. Everything is per call, not per month - scraping and tools from $0.01, SEO and SERP data from $0.05, AI models from $0.001 per 1K tokens. No subscription, no monthly minimum, and failed requests are never charged. You can use one endpoint once and pay cents for it.
There is also an MCP server with 30 tools, so the whole catalogue drops into Cursor or Claude Code in one step rather than being wired up endpoint by endpoint.
YepAPI's answer:
Three reasons, and they are all about cost structure rather than feature counts.
No subscription floor. Most SEO, SERP and scraping APIs start at a monthly plan whether you use it or not. YepAPI bills per call. If you make ten requests this month you pay for ten requests.
One account instead of five. Keyword and SERP data, backlinks, domain metrics, scraping, AI models and social data all sit behind the same key and the same bill. That removes the overhead of separate contracts, separate dashboards and separate minimums - which is usually the real cost for a small team, not the per-call price.
You can evaluate it properly before paying. $5 of credit on signup, no card required. That is roughly 15,000 keyword lookups with search volume, 500 Google SERP checks, or 33,000 backlink rows - enough to build something real and see whether the data holds up, rather than enough to run three test queries.
Failed requests are never charged, and credit does not expire.
YepAPI's answer:
Developers building something that needs external data, where the data is a means to an end rather than the product itself.
In practice that is three groups:
The common thread is project-shaped rather than enterprise-shaped usage: variable volume, short evaluation cycles, and a strong preference for paying for what gets used.
Share your experience with using Ahrefs and YepAPI. 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 YepAPI 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 YepAPI since Oct 2026.
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