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Which is more popular?
Based on our record, Perplexity.ai should be more popular than Testing Services. It has been mentioned 65 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | perplexity.ai | ets.org |
| Company | Startup from the United States | — |
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External articles and on-site reviews we used to compare the two products.


Perplexity does search the live web, which is a real advantage over a plain chat model with no browsing. What it doesn't do is structure that search around a repeatable research process or pull directly from SEC EDGAR...
Perplexity's built-in prompt suggestions cover research and analysis workflows that overlap significantly with AIPRM's most popular templates. No extension, included with the base product.
this tool is powerful for article writing with sources already mentioned. just give him a topic/company name it will research for you everything about it. Really reliable tool.
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Recommendations tracked on public social media and blogs since March 2021.


> tried using ChatGPT to search for original sources That's a bad idea, do not do that. Regardless of the the knowledge contained in ChatGPT, it's completely wrong tool/tech - like using a jackhammer as a screwdriver. If your want... - Source: Hacker News / about 2 years ago
Perplexity[0] is a service whose primary feature is this "assistant" style search, which is an auxiliary featyre for Kagi. [0] https://perplexity.ai. - Source: Hacker News / about 2 years ago
You can get the sweet spot with https://perplexity.ai/ for many cases. It does the searches, aggregated answer, and the actual supporting links. It got back with "The URL for Alpine Linux's style guide for commit messages can be found in... - Source: Hacker News / over 2 years ago
I tried to register and pay for a toefl ibt exam through ets.org platform. Everything was going fine untill the payment itself. Once I entered all card credentials and chose currency I want to pay in the page would clear all entered... Source: over 3 years ago
If your PDF certificate has a QR code that links to the Toefl website (ets.org), this is sufficient to verify your score. Source: over 3 years ago
My exam was terminated because I checked the time on my phone during the break. I was wondering if I get to take the exam again, and if so do I need to pay the full price? I took the exam through ets.org if it matters. Source: over 3 years ago
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