Can I use free stock footage on a monetized channel?

Usually, but you have to check rather than assume. Most large free libraries permit commercial use including monetized video, but the terms differ between them, they change over time, and some clips inside a free library carry extra restrictions that the site-wide licence does not cover.

What is the difference between royalty-free and copyright-free?

Royalty-free means you pay once and owe nothing per use — the footage is still copyrighted and still governed by a licence. Copyright-free, in the strict sense, means nobody owns it. Most footage described as copyright-free is actually royalty-free under permissive terms, and the licence still applies.

Do I need a model release for footage with people in it?

For ordinary editorial and commercial use in a video, the library's licence normally covers it and the release is the library's responsibility. Where it becomes your problem is sensitive framing — using a stock person to illustrate crime, illness, or anything that implies something about them personally. Most licences prohibit that explicitly.

What happens if I use a clip without the right licence?

Usually a Content ID claim that redirects the video's revenue, not a strike. It is a money problem more often than an existential one. The cost is that you have to either prove the licence or re-edit, and without a record of where the clip came from you often cannot do the first.

Does AI-generated footage avoid licensing problems?

It avoids the library's licence and replaces it with the generator's terms, which vary and are worth reading — some restrict commercial use on lower tiers. It does not avoid the separate problem of generating something that depicts a real person, brand or protected character.

Stock footage licensing for a monetized channel

This is the least interesting part of running a channel and one of the few that can quietly cost you money for a year without you noticing. A Content ID claim on a video published eleven months ago redirects its revenue to somebody else, and the reason most creators cannot dispute one is not that they were in the wrong. It is that they cannot remember where the clip came from.

The whole subject reduces to two habits: check what the licence permits before you use a clip, and write down where each clip came from while you are downloading it.

Four things a licence has to permit

Every stock licence, free or paid, answers the same four questions. Read them in this order.

Commercial use. Monetized video is commercial use. A licence limited to personal or non-commercial projects does not cover a channel with ads on it, even a small one. This is the term that free libraries most often restrict on individual clips even when the site as a whole is permissive.

Redistribution. Almost every licence forbids redistributing the footage as footage. Using a clip inside an edited video is fine. Uploading it as a standalone clip, or building a compilation that is essentially the library’s footage rebroadcast, is usually not.

Attribution. Some licences require credit, some do not. When required, the credit goes in the description, and it is not optional just because everybody else skips it. Writing a YouTube description that does something covers where credits sit relative to everything else in the field.

Sensitive use. Nearly every licence prohibits using footage of identifiable people in a way that implies something about them — illness, crime, financial trouble, political affiliation. This is the clause creators break most often and read least often, usually while illustrating a story with a stock person who happens to fit.

Free is a licence, not an absence of one

“Free” describes the price, not the rights. Every major free library ships a licence document, those documents differ from each other, and they get revised.

Two practical consequences.

First, the licence that applies is the one in force when you downloaded the clip. If a library changes its terms next year, what protects you is the record of what you agreed to at the time — which is another reason the record matters more than the memory.

Second, a site-wide permissive licence does not always cover every clip on the site. Contributor-uploaded footage can carry its own restrictions, and footage that includes trademarks, logos, recognisable buildings or artwork carries a second layer of rights that the library never had to give away.

That last one catches people. A clip of a city street is licensed by the library; the billboard in it is not theirs to license.

Music is stricter than footage

Worth stating separately, because it is where most claims actually come from. Music is fingerprinted comprehensively and matched automatically, which footage largely is not. A clip you used without the right licence may go unnoticed for years. A track will be matched within hours of upload.

Treat music as its own decision with its own record, and be especially careful with anything described as “free to use” on a video platform rather than in a licence document — that phrase in a video title carries no legal weight at all.

AI-generated footage swaps one set of terms for another

Generated video does not make the licensing question go away. It replaces the library’s licence with the generator’s terms of service, and those vary: some tools restrict commercial use on free or lower tiers, some assert rights over outputs, some are permissive. Read the terms for the tool you actually used, at the tier you are actually on.

It also leaves two problems untouched. Generating something that depicts a real identifiable person is a likeness issue regardless of how it was made. And generating a recognisable brand, logo or protected character does not make it yours.

Where generated footage genuinely helps is short abstract inserts that no library has — a texture, a shape, an impossible camera move. It is a poor substitute for a hero shot and an excellent substitute for the generic clip everybody else used. Cost varies sharply by model and duration; the AI video cost calculator prices a specific amount of generated footage rather than a monthly plan. Finding b-roll that doesn’t look like stock covers when to reach for it and when to search harder instead — the b-roll and visual finder turns a passage of narration into concrete search phrases, which is what makes the library search productive in the first place.

Thumbnails have their own problem

Images in a thumbnail follow the same licence rules as footage, with one addition: thumbnails are far more visible than any single clip, and they are what a rights holder sees first.

Two specific traps. Using a frame from someone else’s video as your thumbnail is using their footage, and the thumbnail downloader is for looking at what competitors are doing — studying the composition, the crop, the text placement — not for reusing the image. And a licensed photo still has to be used within its terms after you crop it; the image resizer changes the dimensions, not the rights.

The record that makes all of this cheap

One text file per video, filled in while you download rather than afterwards:

clip / image / track
source (library and URL)
licence (name or link, and the date)
attribution required? y/n

It takes a few seconds per asset. What it buys you is the ability to answer a claim in five minutes with a link, instead of re-watching your own video trying to remember which of four libraries a two-second insert came from.

Keep it with the project files, not in your head, and keep it after the video is published. The claim, if it comes, comes later.

The short version

Check four things: commercial use, redistribution, attribution, sensitive use.
Free is a licence with terms, not the absence of one, and terms change.
The licence that protects you is the one in force on the day you downloaded.
A permissive library licence does not cover trademarks, artwork or buildings inside the shot.
Music is matched automatically and immediately; treat it more carefully than footage.
Generated footage swaps the library’s terms for the generator’s — read those too.
Record source, licence and date per asset while you download. That file is the whole defence.