How to Sell Sound Effects Online: A Practical Guide for Sound Designers

If you record or design sounds, you probably have a folder of effects you've already made. Selling them online turns that work into income — but only if buyers can find them, trust them and use them straight away. This guide covers what sells, how to prepare your files, and how to price and package them.

What sells

Buyers are mostly game developers, video editors and filmmakers with a deadline. They search for something specific and want it ready to drop in. The sounds that sell are useful, specific and clean:

• •Game sounds: UI clicks and confirms, coins and pickups, power-ups, success and fail stings.
• •Footsteps on many surfaces, with plenty of variations.
• •Impacts, hits and breaks; sword swings and weapon foley.
• •Whooshes, risers and transitions for video and trailers.
• •Magic, sci-fi and fantasy effects that are hard to record yourself.

Look at what your favourite games and channels use, and at the gaps you notice when you're searching for sounds yourself.

Make every file ready to use

A buyer should be able to drop your sound into a project without fixing it first:

• •Quality: 44.1 kHz or higher, ideally 24-bit, with no clipping or digital distortion.
• •Trimmed: no silence before the sound starts, and a natural tail that isn't cut off.
• •Clean: no background noise, clicks or hum unless it's part of the sound.
• •Even: sounds in a set at a similar loudness.
• •Dry where it makes sense: heavy reverb limits where a sound can be used.
• •Variations: several takes of anything that repeats, like steps, hits and clicks.

Name and tag for search

Most sales start with a search. Name files the way a buyer would search for them: "Snow Footstep 3" beats "take_014_final". Write a one-line description of what the sound is and where it fits, and add tags for the object, the action, the material and the mood. Put the sound in the most specific category you can — a buyer browsing footsteps on snow will never see a snow step filed under "Misc".

Price and package

Single sounds are easy to buy on impulse. Packs — a themed set like "Footsteps on 10 surfaces" or "Sword swings and hits" — are where buyers get value and you get bigger orders. A common approach is to price single sounds low and offer the pack at a clear discount compared with buying everything separately. On ReadySFX you set your own price for each sound (free, or US$2 to US$500) and build packs at a discount.

Giving away a few free sounds can help buyers discover the rest of your work.

Make sure you can sell it

You can only sell sounds you have the rights to. That means your own recordings and designs. Sounds from other libraries — even ones you paid for — almost always can't be resold, because royalty-free licences don't allow passing the file on (here's why).

AI tools need extra care. Many AI sound generators don't allow their output to be sold as sound files at all. ElevenLabs, for example, forbids selling or distributing its sound effects output as isolated files or libraries. On ReadySFX, a sound must be substantially your own work, and AI material is only allowed when you've reworked it and the tool's terms allow selling it. The Creator Agreement has the exact rule.

Take custom work

Some buyers can't find exactly what they need. Custom requests let them pay you to make it. On ReadySFX the customer's payment is held in escrow until they accept your delivery, and you agree the price, the number of days and the revisions up front.

Getting paid on ReadySFX

• •65% of each sale to start, rising to 70% after US$500 in lifetime net earnings and 75% after US$2,000.
• •On custom requests you keep 75% of the agreed price (80% as a Trusted Creator).
• •Each sale's earnings are held for 30 days (in case of a refund), then paid monthly by PayPal, usually around the 15th, once at least US$25 is ready.
• •You keep ownership of your sounds and can sell them elsewhere too.
• •It's free to apply and free to sell — no listing fees.

Income isn't guaranteed: it depends on your sounds and how often they sell. Sellers who do well usually keep adding to their catalogue, fill gaps buyers are searching for, and package sounds into packs.

Ready to start?

If you make original sound effects, you can apply to become a ReadySFX creator. Our team reviews applications, usually within a few days. The pricing page and FAQ answer the rest.