Every single week, dozens of new "AI productivity tools" launch across Product Hunt and social media. They promise to draft your emails, organize your calendar, or write your marketing copy in seconds.

Most of them charge between $15 and $30 a month.

Here is the catch: a huge percentage of these software apps are just "AI wrappers". That means the creator simply built a basic interface on top of standard ChatGPT or Claude, marked up the price, and slapped a recurring subscription on it.

If you want to avoid paying monthly for features you can access for free, here are three red flags to look out for.

If a tool advertises "Unlimited AI Generation," always dig deeper. Because major AI providers charge developers per query, true unlimited access is financially unsustainable. In practice, "unlimited" usually means 30 or 50 fast queries before they throttle your speeds or push you toward a higher pricing tier.

If a tool's primary feature is "chatting with your PDFs" or "turning audio notes into formatted text," pause before subscribing. Standard free tools like ChatGPT, Claude, and basic mobile apps do this natively without extra fees. You rarely need a dedicated $20/month subscription just to analyze a document.

Developers who build genuine, unique value want you to test their product. When a brand-new tool demands a credit card upfront for a 24-hour "free trial," they are often relying on forgotten cancellations to generate revenue.

Before giving any new tool your credit card, ask yourself one question: Can I achieve this same result in ChatGPT or Claude by spending two minutes refining a prompt?

Most of the time, the answer is yes. There are plenty of AI tools out there that do a wide variety of things, stick with those instead of getting involved with shady new sites.