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But I also think “free” can become a misleading way to evaluate a tool once a creator has built a meaningful commerce business around it.
If you’re just getting started, testing affiliate content, or creating links occasionally, a free tool may be perfectly fine. The calculation starts to change when thousands of shoppers are moving through those links and real commission revenue depends on what happens next.
What happens when a link fails?
A commerce link looks simple from the outside. Someone clicks it and lands at the retailer. But there is infrastructure sitting in the middle of that transaction, and every time a creator publishes a link, they are trusting that infrastructure to work.
Most of the time nobody thinks about it, which is probably how it should be.
The harder question is what happens when there is a problem?
Suppose a link stops resolving correctly for three or four minutes during a period of heavy traffic. Some shoppers click, get an error or fail to reach the product, and move on. Five minutes later the link is working again.
How would the creator know?
In most cases, they probably wouldn’t. There is no report showing the purchases that might have happened. They test the link later, everything looks normal, and the issue is effectively invisible.

We think about this a lot at URLgenius because we see how concentrated creator traffic can become. A single post, deal, livestream, or major shopping event can push a surprising amount of traffic through one link in a very short period of time.
At that point, reliability is not just a technical metric. It can have a direct impact on revenue.
That does not mean free tools are inherently unreliable, or that creators should avoid them. It just means there are other things worth evaluating besides whether the price is zero.
What creators should expect from link infrastructure
For example, is the link-routing infrastructure globally redundant so traffic can continue flowing if one region or system has a problem? Are there automatic failover systems that can move traffic immediately to healthy capacity? Is load spread across multiple routing stacks instead of depending on a single path? Is the infrastructure monitored continuously, and is there someone who can actually investigate an incident when something looks wrong?
These are questions enterprise brands ask us all the time because their campaigns often come with uptime expectations and SLAs.
Creators usually do not ask them.
Yet the underlying risk can be very similar. A creator sending tens of thousands of shoppers through a link during Prime Day may have just as much reason to care about redundancy, failover, and uptime as a large brand running a national campaign.
We deal with those engineering decisions every day at URLgenius: how much redundant capacity to maintain, how quickly traffic can fail over, what happens if a routing stack becomes overloaded or unavailable, and how to keep traffic moving without the shopper ever knowing something happened behind the scenes.
Creators may not have enterprise SLAs, but increasingly they have enterprise-scale traffic.
Reliability is only one part of the equation
As creator businesses grow, they also tend to need more from the platform around the link: independent analytics, support across retailers, better earning opportunities, product discovery, workflow tools, traffic controls, and intelligence about what products and categories are gaining momentum.
That is why I think deep linking eventually moves from being a utility to being part of a creator’s commerce infrastructure.
When a link becomes business infrastructure
There will always be a free way to generate a link, and there probably should be.
But once meaningful traffic and revenue are flowing through those links, I would evaluate the platform the same way I would any other important piece of business infrastructure.
Not just by what it costs, but by what you are trusting it to do.
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