
Otterly.AI
Profound
Am I on AI
Ahrefs
Attensira
Diploria AI
Promptwatch
AI SEO Search Visibility & AI Rank Tracking Platform for LLM Search Engines like ChatGPT - GEO/AEO/LLMO

Bright Data
Firecrawl
DataForSEO
ScrapingBee
tavily
Scraper API
SearchApi.io
Access real-time results from Google and 100+ search engines with a simple API. No proxies, CAPTCHAs, or parsing required.

Which is more popular?
Based on our record, SerpApi seems to be more popular. It has been mentioned 99 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | llmrefs.com | serpapi.com |
| Pricing | ||
| Company | Startup from the United Kingdom · 1 - 9 employees · 2025 | Startup from the United States · 50 - 99 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


LLMrefs is an AI search analytics platform that tracks brand visibility across generative AI search engines. It shows whether AI assistants like ChatGPT, Perplexity, and Gemini mention your brand when users ask questions about your industry. Supported AI Search Engines LLMrefs monitors 11...
We help you automate gathering data from search engines like Google, Bing, or Yahoo. What's cool about SerpApi is that it handles all the scraping complexities for you, like dealing with CAPTCHAs, managing IP addresses, and parsing data into a structured JSON. So you don't have to worry about the...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
LLMrefs - AI SEO Keyword Rank Tracker for LLM Search Engines
OpenAI Function Calling - Connect AI to the Internet
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing LLMrefs and SerpApi.
LLMrefs's answer
Track keywords, not prompts Most AI SEO tools make you manage individual prompts. LLMrefs lets you add keywords and automatically generates prompt variations based on real conversations users have with AI chatbots. This saves time and produces more realistic results.
Statistical significance, not magic numbers Many competitors show vague "visibility scores" that are hard to interpret. LLMrefs uses transparent metrics like Share of Voice and Position. Results are aggregated and weighted across every prompt variation to ensure statistical significance.
Affordable with no hidden fees LLMrefs Pro is $79 per month and includes all 11 AI search engines. Competitors often charge extra per engine or have tiered pricing that gets expensive quickly.
Agency-friendly from day one One subscription covers unlimited projects and unlimited team members. Agencies do not need to buy separate accounts for each client.
Data quality focus LLMrefs emphasizes being the only platform that takes data quality seriously. They continuously check prompts and only report results when they have enough data to be statistically significant.
Comprehensive engine coverage Eleven AI search engines tracked in one dashboard. You do not need separate tools for ChatGPT, Perplexity, Google AI Overviews, and others.
SerpApi's answer:
We provide more search engines under one subscription.
SerpApi's answer:
Developers/Companies who need data from search engines.
SerpApi's answer:
Ruby on Rails and MongoDB
SerpApi's answer:
We're the first web scraping company that focus on scraping search engines.
SerpApi's answer:
Back in 2017, Julien Khaleghy, the founder of SerpApi, built an iOS app that can analyze data from a picture. iOS didn't have a proper machine learning framework back then. It was challenging: iPhones' RAM were limited, no GPU or no dedicated chip acceleration were available, using only CPU was painfully slow, and compiling/porting C code from machine learning framework like Tensorflow or Caffe to iOS wasn't straightforward. Oddly, all of this wasn't the most difficult part of this project. Collecting images from Google Images was.
In these projects, 80% of his time ended up being spent on scraping and parsing Google Images. And maybe only 20% on actual machine learning model training, UI design of the actual apps, and iOS programming. This is how SerpApi was born.
SerpApi's answer:
Share your experience with using LLMrefs and SerpApi. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


On prompts: LLMrefs builds them from your keywords, GeoSuite generates them from your brand and market, and Profound's trial uses a fixed set. Everyone else lets you type the questions your customers actually ask.
We have no reviews of SerpApi yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tracking LLMrefs since May 2025.
Jobs: SerpApi Google Jobs, one shared search per role family for all of Ireland, refreshed about once a week, so one search serves every user. (The Google Jobs engine rejects gl=ie; the location alone works.) Plus 55 employers' public... - Source: dev.to / 1 day ago
SerpApi for the nearby search integration. - Source: dev.to / 11 days ago
Get_local_air_news searches Google News through SerpApi for the city's air quality headlines from the last seven days. The EPA guidance explains what an AQI level means, but the guidance cannot know that a city closed its schools this... - Source: dev.to / 14 days ago
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World's largest proxy service with a residential proxy network of 72M IPs worldwide and proxy management interface for zero coding.
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