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Most short, memorable domain names are already registered. That does not always mean they are in use. Many are held by owners who are willing to sell, and Sedo is one of the largest marketplaces where those names are listed. This guide explains how to buy a domain there, how to sell one and how to avoid the common mistakes.
What Sedo is
Sedo is a domain marketplace founded in 2001 and based in Cologne, Germany. Owners list domains for sale, buyers search and make offers, and Sedo handles the payment and the transfer between the two sides. It also offers brokers who negotiate for you, and domain parking, which shows ads on unused domains.
Registering a new domain vs buying an existing one
| New registration | Existing domain (aftermarket) | |
|---|---|---|
| Cost | A small yearly fee | From modest sums to very large ones, set by the owner |
| Choice | Whatever is still unregistered | Short, descriptive and brandable names |
| History | None | May have past use, links and reputation, good or bad |
| Where | Any registrar, often bundled with hosting | A marketplace such as Sedo |
For a first project, a new registration is usually enough. Hosting companies such as Hostinger include a domain for the first year. An aftermarket domain makes sense when the name itself is central to the brand and the available alternatives are clearly worse.
How to buy a domain on Sedo
1. Search and read the listing type
- Buy Now: a fixed price. You can purchase immediately.
- Make Offer: you propose a price and the owner can accept, refuse or counter.
- Auction: bidding runs for a set period and the highest bid wins.
2. Check the domain before you offer
- History: look the name up in the Wayback Machine. A domain previously used for spam or adult content can carry problems.
- Trademarks: search trademark databases for the name. Buying a domain that matches someone’s trademark can end with losing it in a dispute.
- Search visibility: search Google for the domain. If an old domain has no indexed pages at all, find out why.
- Spelling and sound: say it aloud. Names that need to be spelled out lose visitors.
3. Set a budget and negotiate
Decide your maximum before you start. Open below it, and explain your offer briefly. Sellers often counter several times. If the gap stays large, walk away. There is almost always another workable name.
4. Pay and transfer
After a price is agreed, you pay Sedo, the seller releases the domain and Sedo’s transfer service moves it to you before the seller is paid. Have an account at a registrar ready to receive the domain. Never pay a seller directly outside the platform.
How to sell a domain on Sedo
- List it: add the domain to your Sedo account and verify that you own it.
- Price it: a fixed Buy Now price tends to sell faster than “make offer”, because buyers can act at once. Look at comparable sales to set a realistic figure.
- Describe it: state what the name could be used for. Do not claim traffic or income you cannot prove.
- Wait, and respond quickly: most domains take a long time to sell, and many never do.
Sedo charges the seller a commission on a completed sale. The rate depends on how the domain was listed and sold, so check the current fee table before pricing your name.
Is buying domains to resell a good idea?
Domain investing is speculative. A few names sell for large sums and those are the ones that get reported. Most registered names never find a buyer, and their yearly renewal fees add up. If you try it, keep the portfolio small, only buy names a real business would want and treat the money as money you can lose.
Common mistakes
- Paying a premium for a name before the business idea has been tested.
- Ignoring the domain’s history.
- Buying names that contain brand names.
- Choosing an unusual extension that customers will mistype as .com.
- Forgetting renewal costs when buying several names.
Domain or whole website?
A domain gives you a name. If you want a site that already has content, traffic and income, read how to buy a website on Flippa. When your domain is ready, Hostinger vs Cloudways compares two hosting options, and our Rank Math setup guide covers SEO basics.
Search for a domain on Sedo to see what is available in your niche and at what price.








