
Otterly.AI
SEMRush
Ahrefs
LLMrefs
Am I on AI
Promptwatch
Diploria AI
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.

RSSMailer
DatoRSS Search Engine
RSS API
Kill the Newsletter!
Winds
Mailbrew
Climatelink
RSS with human curation

Which is more popular?
Based on our record, RSS3 seems to be more popular. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | tryprofound.com | rss3.io |
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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 RSS3 yet.
Walkthroughs and reviews on video.
Profound Tutorial & Review For Beginners 2026
More videos
No RSS3 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.


Share your experience with using Profound and RSS3. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Profound offers a free 7-day trial with 50 daily prompts on ChatGPT, Gemini and AI Overviews. After that it's Enterprise only, priced on a demo call, with up to 9 engines.
Say they read the public interface: Miraqo, SE Ranking, Otterly.AI, Peec AI (logged out; its add-on models run through APIs) and Profound. Semrush says its answers are "captured from real requests and not via any APIs...
Profound gives a useful way to understand how brands appear across AI search and generative platforms. The platform helps surface visibility patterns, competitor presence, and broader shifts in how AI systems...
We have no reviews of RSS3 yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tracking Profound since Feb 2026.
I started to use Follow [0][1], which uses RSSHub [2] and RSS3 [3] in addition to classic RSS. [0]: https://follow.is/ [1]: https://github.com/RSSNext/follow [3]: https://rss3.io/. - Source: Hacker News / about 2 years ago
The RSS3 website(rss3.io) itself is powered by the same API. Type in any ENS and try it out. Source: about 4 years ago
Here I want to share a method that is free and platformless, combing RSS3.io , a web3 RSS subscription service, and NFT whale ENS information from NFTGO: https://nftgo.io/whale-tracking/list. Source: about 4 years ago
When comparing Profound and RSS3, 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.
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All-in-one Marketing Toolkit for digital marketing professionals.
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A search engine for RSS feeds 🗞️
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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!
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Convert & subscribe to RSS, ATOM and JSON-Feeds via API ⚡️ Get webhooks whenever there is a new entry in a Feed.
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