Alex Chen

Editor-in-Chief

Former product manager at a YC-backed SaaS company. Started testing AI tools in 2022 and hasn't stopped since. Writes about AI strategy, pricing, and the business of AI.

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Tools tested

320h

Hours testing

Years experience

Expertise

AI strategyPricing analysisSaaS benchmarks

Credentials

8 years in product management
Ex-YC company PM
100+ tools tested

How we review

Every review on hrxxinfo follows a hands-on testing process: real accounts, real projects, and the same workflows you would use. No tool gets a score from a spec sheet.

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Articles by Alex

AI Model Comparison 2026: GPT-5.1 vs Claude 4

ComparisonsJul 2026

AI Subscription Guide 2026

GuidesJun 2026

About hrxxinfo's review process

We test every tool hands-on, track pricing changes monthly, and update reviews as products evolve. Each review passes through our editor before it is published — read the full process in our editorial policy.

Read the editorial policy