Cortex

Let your AI search all your workspace apps, at once

★★★★★ 5.0/5
FactScore™ 81.2
VS

Perplexity

Where Knowledge Begins

★★★★★ 4.9/5
FactScore™ 93.1

Updated February 2026

Cortex Perplexity
Rating 5.0★ 4.9★
Reviews 41 80
Pros 10 22
FactScore™ 81.2 93.1

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

81.2
Cortex FactScore™
👑
93.1
Perplexity FactScore™
★ Perplexity wins on FactScore™

Pros & Cons

Only in Cortex — Pros

Productivity boost Cross-app search AI integration Universal search Reliable search Good UI Easy setup Meeting integrations

Both tools — Pros

Fast performance Context aware

Only in Perplexity — Pros

AI-powered search Search engine alternative Citations Accurate results User-friendly interface Easy to use Deep research capabilities Source transparency Reliable information Intelligent assistance Free tier Real-time information Comprehensive insights Mobile app Time-saving Versatile performance Voice feature Clean interface Semantic search Web integration

Only in Cortex — Cons

Interface improvements needed Limited app support

Both tools — Cons

Only in Perplexity — Cons

Hallucinations Occasional incorrect answers Ads presence Interface issues Limited models Citations Deep research capabilities Voice feature

Details

Cortex Perplexity
Categories Search, AI Infrastructure Tools Search
Platforms Web Web · Android
Became Popular January 24, 2024 February 1, 2023
Website www.usecortex.ai www.perplexity.ai

Who Should Pick Which?

Choose Cortex if...

  • Productivity boost
  • Cross-app search
  • AI integration

Choose Perplexity if...

  • AI-powered search
  • Search engine alternative
  • Citations

With a FactScore™ of 81.2 vs 93.1, Perplexity leads in community reception. Cortex uniquely offers Productivity boost and Cross-app search, while Perplexity stands out for AI-powered search and Search engine alternative.

3

What Users Say

Cortex

G
Gabe Jan 29, 2024
★★★★★

We are all victims of modern technology where we have so many different tools available to us, and while we think we're pretty good at storing information and filing it appropriately, we struggle t...

D
David Jan 29, 2024
★★★★★

This is an amazing search tool that has enhanced my productivity since minute 1. This tool has fundamentally changed the way I interact with the multitude of apps and data that my daily work involv...

M
Max Feb 14, 2024
★★★★★

Looks amazing! Will definitely look deeper into it. If it holds up to what it promises, it can really be a game-changer: upping my productivity while preventing me from going crazy over missing files!

Perplexity

T
Toni Jul 8, 2023
★★★★☆

Great tool alternative to OpenAI site. Love the fact it sources the answers it provides and the follow up questions to better define the requests. UI could be improved, as it’s still a bit crowded ...

T
Tim Dec 26, 2024
★★★★★

Among the many AI search products, we are particularly grateful to Perplexity for providing us with countless inspirations. We don’t aim to replace Perplexity, just as Perplexity isn’t intended to ...

A
Annie May 16, 2024
★★★★★

Perplexity is my go-to for all kinds of info cravings—I use it every day without fail. What really hooks me is how genuine it feels; it drops links to where it snags its facts from, so I can dig in...

Frequently Asked Questions

Which is better, Cortex or Perplexity?

Based on FactScore™, Perplexity leads with a score of 93.1 vs 81.2. Perplexity has a higher rating of 4.9★ compared to 5.0★.

What are the pros of Cortex compared to Perplexity?

Cortex uniquely offers: Productivity boost, Cross-app search, AI integration, Universal search, Reliable search.

What are the pros of Perplexity compared to Cortex?

Perplexity uniquely offers: AI-powered search, Search engine alternative, Citations, Accurate results, User-friendly interface.

Is Cortex better rated than Perplexity?

Cortex is rated 5.0★ from 41 reviews. Perplexity is rated 4.9★ from 80 reviews.

What is the FactScore™ of Cortex and Perplexity?

FactScore™ weighs rating and review volume together. Cortex scores 81.2 and Perplexity scores 93.1.

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