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

Postman
Hoppscotch
MuleSoft Anypoint Platform
HttpMaster
RapidAPI for Mac
Boomi
Insomnia REST
Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience.

Which is more popular?
Based on our record, StopLight seems to be more popular. It has been mentioned 33 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | llmrefs.com | stoplight.io |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United Kingdom · 1 - 9 employees · 2025 | 2015 |
| 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...
Stoplight is an API Design, Development, and Documentation platform. Use Stoplight Platform to enable consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience. Here's what you can do with Stoplight Platform: Design API's with our...
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
StopLight is recommended for software development teams and organizations that prioritize API management and want tools to improve their workflow efficiency. It's particularly beneficial for teams that require collaboration across different stages of the API development lifecycle, including product managers, developers, and technical writers.
Walkthroughs and reviews on video.
LLMrefs - AI SEO Keyword Rank Tracker for LLM Search Engines
StopLight GoLight Review | Toddler Clock | Teach Me Time | Zazu | Tot clock
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing LLMrefs and StopLight.
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.
Share your experience with using LLMrefs and StopLight. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking LLMrefs since May 2025.
Stoplight embraces the design-first philosophy, enabling teams to define API contracts before writing implementation code. This approach ensures consistency across large API portfolios. - Source: dev.to / 10 months ago
Even though Stoplight continues under SmartBear with ongoing support, teams often explore alternatives to:. - Source: dev.to / 11 months ago
Review: Stoplight is an all-in-one API design and documentation platform that focuses on simplicity and collaboration. It offers visual tools for designing and documenting APIs, as well as interactive features for testing APIs. With... - Source: dev.to / over 1 year ago
When comparing LLMrefs and StopLight, you can also consider the following products.

Stay ahead by monitoring and your content & brand across major AI Search Platforms. With Otterly.AI, you can automatically track brand mentions and website citations on Google AI Overviews/AI Mode, ChatGPT, Perplexity, Gemini, and Copilot.
Compare Otterly.AI to LLMrefs or StopLight:


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.
Compare Profound to LLMrefs or StopLight:


Discover if your business is being recommended by AI platforms like ChatGPT. Track your AI visibility with brand monitoring, competitor analysis, and weekly insights.
Compare Am I on AI to LLMrefs or StopLight:

Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.
Compare MuleSoft Anypoint Platform to LLMrefs or StopLight: