Clause explained · free
Warranty Disclaimer Clauses: What They Really Mean
If you've ever seen the phrase "AS IS" in all caps near the end of a contract, you've met a warranty disclaimer clause. It's the part where the seller or provider tries to strip away promises you might otherwise assume come with a product or service — like the promise that it actually works.
This clause doesn't get much attention because it's usually buried in dense, capitalized legal boilerplate. But it can quietly decide who eats the cost when something goes wrong.
This is one clause — your contract has dozens.
A warranty disclaimer clause rarely sits alone. Upload the whole contract and PlainClause reviews every clause in plain English — what you’re signing, the red flags, and what to negotiate. Your first preview is free.
Get your free review →What is a Warranty Disclaimer Clause?
A warranty disclaimer clause is where one party says, in effect, "we're not promising this will work, be free of defects, suit your purposes, or match what we described — take it as it is." It exists because, without it, many legal systems automatically attach certain unwritten promises (often called 'implied warranties') to sales of goods and services — things like fitness for a particular purpose or merchantability. The disclaimer is an attempt to switch those automatic promises off, shifting the risk of things not working from the seller to the buyer.
How it typically reads
Warranty disclaimers tend to use a mix of block capitals and repetitive legal phrasing, something like: "THE PRODUCT IS PROVIDED 'AS IS' AND 'AS AVAILABLE,' WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT."
The all-caps formatting isn't decoration — in many places, disclaimers have to be visually conspicuous to be enforceable. That's also why you'll often see it isolated in its own section rather than folded into general text.
Who it favours
This clause almost always favours the seller, vendor, licensor, or service provider — the party supplying the goods, software, or service. It protects them from claims that the thing they sold didn't work as expected, wasn't fit for the buyer's specific purpose, or had defects they didn't know about.
The buyer or customer is the one giving something up. Unless a separate, explicit warranty is written elsewhere in the contract, the buyer is largely on their own if the product underperforms or breaks.
How it plays out in practice
Say you license software that turns out to have a bug that corrupts your files. If the contract has a broad warranty disclaimer and no separate warranty promising the software will work correctly, you may have a hard time arguing the seller breached any promise — because they never made one. You'd likely need to fall back on other legal theories (like fraud or gross negligence), which are harder to prove and often excluded or limited elsewhere in the same contract.
In business-to-business deals, warranty disclaimers are extremely common and often accepted as standard — especially for software, where 'as is' is close to industry norm. In consumer contexts, disclaimers are more likely to be limited or void, because many jurisdictions add extra protections for individual consumers that businesses can't sign away as easily.
How it's sometimes negotiated
Buyers with leverage often push for a carve-out: a limited express warranty (for example, that the product will function materially as described for a set period) even while general implied warranties stay disclaimed. This gives the buyer something concrete to point to if things go wrong, without the seller having to promise perfection.
Another common negotiation point is timing — some disclaimers only kick in after a short warranty period ends. Extending that period, or making certain warranties (like non-infringement or malware-free code) explicitly survive, are both realistic asks depending on the deal's size and bargaining power.
When this clause works against you
Disclaimer combined with an equally broad limitation of liability
If the contract also caps damages heavily or excludes consequential losses, you lose on two fronts: no promise the thing works, and almost no recovery if it doesn't. Together these clauses can leave you with essentially no remedy.
"As is" language applied to services, not just goods
Warranty disclaimers are standard for goods and software, but seeing them applied to professional services (consulting, development, advice) is less common and more concerning — it can mean there's no promise the work will be done competently or to any standard at all.
No carve-out for known defects or fraud
Some disclaimers are written so broadly they arguably try to cover even problems the seller knew about at signing. Depending on where you are, that may not hold up, but it signals the other side is drafting as aggressively as possible.
Disclaimer paired with no separate express warranty anywhere in the contract
If every implied warranty is disclaimed and there's no written promise elsewhere (like a functionality guarantee or SLA), you may genuinely have zero contractual assurance the product or service does what it's supposed to.
Vague or missing warranty period
If the contract disclaims warranties but never specifies how long any express warranty (if one exists) actually lasts, you may not know how much time you have to report a problem before you lose your rights.
Disclaimer buried outside the main warranty section
Sometimes 'as is' language shows up quietly in a definitions section, a schedule, or an unrelated clause. That placement can be a sign it's meant to be overlooked rather than negotiated.
What to check when you see this clause
- Find every instance of 'as is,' 'as available,' or 'without warranty' — they don't always live in one place
- Check whether any express warranty exists elsewhere in the contract, and what exactly it promises
- Look at how long any express warranty lasts, and what you must do to make a claim within that window
- See whether the warranty disclaimer is paired with a liability cap or exclusion of damages — together they compound your risk
- Check if the disclaimer applies to goods only, or is written broadly enough to cover services and deliverables too
- Look for carve-outs for things like intellectual property infringement, fraud, or willful misconduct
- Consider whether the price or deal size matches the level of risk you're being asked to absorb
- If you're the buyer, ask whether a limited warranty could realistically be negotiated in exchange for signing
Seeing a warranty disclaimer clause in a contract you’re about to sign? PlainClause reviews the whole document in about a minute.
Review your contract free →Frequently asked questions
Is a warranty disclaimer clause legal?
In most places, yes — sellers are generally allowed to disclaim certain implied warranties, especially in business-to-business deals. Consumer protections often limit how far a disclaimer can go when the buyer is an individual rather than a business, but the exact rules depend on where you are.
Does 'as is' mean I have zero legal protection?
Not necessarily. It removes automatic, unwritten warranties, but it doesn't usually erase other legal claims like fraud, misrepresentation, or gross negligence, and it doesn't override any separate written warranty the contract does include. It does, however, remove one of the easiest paths to a remedy if something breaks.
Why do companies disclaim warranties instead of just standing behind their product?
It's largely about limiting unpredictable risk — a warranty disclaimer caps exposure to claims that could otherwise be broad and hard to price in advance, especially for software or mass-market goods sold to many different buyers with different needs.
Can I negotiate a warranty disclaimer out of a contract?
Sometimes, especially in higher-value deals or where you have real leverage. It's more common to negotiate a narrower, explicit warranty alongside the disclaimer rather than removing the disclaimer entirely.
Does a warranty disclaimer affect my ability to get a refund?
It can. If there's no separate return or refund policy in the contract, a broad warranty disclaimer may make it harder to argue you're entitled to your money back just because the product didn't meet your expectations.
Key takeaways
- A warranty disclaimer removes automatic, unwritten promises (like that a product works or fits your purpose) unless the contract says otherwise elsewhere
- It almost always favours the seller or provider, shifting risk of defects onto the buyer
- Watch for it stacked with a liability cap — together they can leave you with little to no remedy if something goes wrong
- Look for any separate express warranty in the contract; that's often your only real protection once implied warranties are disclaimed
- Disclaimers are standard for goods and software but worth extra scrutiny if applied broadly to professional services
More guides
This guide is general information to help you understand a common type of contract — it is not legal adviceand doesn’t cover your specific situation or local laws. For a high-stakes contract, consult a lawyer.