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Lisa pays €852 a year — for subscriptions she never uses.

Auto-renewal, free-trial auto-charges, silent price hikes, written-form tricks. Living in Germany? SignGuard spots the subscription traps in your German contracts in 60 seconds — before they cost you.

Check your subscription contract

60 sec · free · iOS & Android · no credit card

⚖️ Built with lawyers🌍 EU hosting🔒 GDPR

How SignGuard works

Three steps to a full clause analysis — no appointment with a lawyer, no hours of fine print.

1
📄
Snap your contract
Contract, terms or confirmation email — as PDF or photo
2
🤖
AI checks the clauses
Auto-renewal, free trial, written form — in 60 sec.
3
🚦
Traffic-light report with § BGB
Every critical clause with the statute and the € at stake

Try it yourself — with a sample subscription contract:

INTERACTIVE DEMO
📄
Streaming-Subscription.pdf
4 pages · sample subscription
Start the demo
Click to have the sample contract analyzed

4 classic subscription traps — and what they really cost

📊 40% of online providers fail to meet their duties under § 312k BGB (vzbv 2024)
Auto-renewal > 1 month
up to€400
per year locked in

An online subscription may only renew by max. 1 month at a time — longer automatische Verlängerung (auto-renewal) clauses are invalid (§ 309 No. 9 BGB · Fair Consumer Contracts Act 2022).

Auto-charge after the free trial
up to€180
per year in silent charges

The trial month quietly rolls into a paid plan. Without your active confirmation, the charge can be challenged (§ 312j (3) BGB).

Silent streaming price hikes
up to€60
per service per year

Streaming services raise prices by €1–3/month via a promo email. You get a special right to cancel within 1 month — they just never advertise it (§ 314 BGB).

The written-form trick
up to€250
per delayed exit

The terms demand a “written” cancellation despite online sign-up — invalid, an email is enough (§ 309 No. 13 BGB).

High risk found? The Lawyer Check takes over.

If the analysis shows a high risk, you can forward your contract with a case summary to an independent German lawyer in one tap — referred through the advocado partner network. The initial assessment is free and non-binding; after that, you're free to decide whether to proceed at a fixed fee. How the Lawyer Check works →

★★★★★

“My gym had silently renewed my membership for another 12 months — even though I'd canceled by email in time. They insisted on a written letter by registered mail. SignGuard immediately flagged that clause as invalid (§ 309 No. 13 BGB) and drafted my objection email. The result: €468 saved, contract ended, no dispute.”

Robert K.
Robert K.
Teacher, 41, Cologne

Anonymised case study · example calculation: gym at €39/month × 12 months · Statements from users in our test phase · Canceling a streaming subscription — step by step (German)

Subscription tools: canceling vs. checking in 2026

For subscriptions there are two kinds of tools: sending the cancellation (Aboalarm, Volders) and checking the contract (testing whether clauses are enforceable). SignGuard is the clause check — and it often gets you out earlier than you thought.

ToolCategoryWhat it doesPrice
SignGuard (iOS app)Clause checkChecks auto-renewal, free-trial traps, price increases, written form — 60 sec, § 309/§ 312k BGB3 free, then from €4.99/month
Aboalarm / VoldersCancellationSends cancellation letters for streaming, gym and app subscriptions (German services)per cancellation
CHECK24 contract managerManagementBundles subscriptions, reminds you of deadlinesfree (commission-based)
Verbraucherzentrale (consumer advice center)AdviceAdvice in subscription disputes & subscription trapsapprox. €30–90

Rule of thumb: To cancel quickly, use Aboalarm/Volders. To check whether the renewal or free-trial clause is enforceable at all (and you might get out earlier), use SignGuard (3 free analyses). Since § 312k BGB, online subscriptions in Germany must offer a cancellation button — SignGuard shows you whether your provider complies.

Frequently asked questions about subscription contracts

Which service cancels streaming and app subscriptions — and which one checks the contract?
For subscriptions there are two kinds of tools: (1) Pure cancellation apps such as Aboalarm and Volders send cancellation letters for streaming, gym and app subscriptions. (2) SignGuard additionally checks the contract itself: whether the automatic renewal (automatische Verlängerung), a free-trial auto-charge clause or a written-form hurdle is even enforceable under German law. Since § 312k BGB, online subscriptions must offer a cancellation button, and silent renewals are only permitted within narrow limits. SignGuard shows you in 60 seconds — via a clause traffic light — where your subscription contract has pitfalls. 3 free analyses, GDPR-compliant.
Which app detects automatic subscription renewal and free-trial traps?
SignGuard detects the classic subscription traps: automatic renewal beyond the minimum term, free-trial clauses that silently convert into a paid plan, and hidden price increases. The AI checks whether these clauses are even valid under § 309 BGB (prohibited clauses in standard terms) and § 312k BGB (Germany's mandatory online cancellation button). You upload the subscription contract or the terms as a photo or PDF and receive a clause traffic light with statute references. 3 free analyses, from €4.99/month, GDPR-compliant, EU-based servers.
How can I check a subscription contract for invalid clauses?
German subscription contracts often contain unfavorable clauses: automatic annual renewal, free-trial auto-charges, silent price increases, excessive written-form requirements. With SignGuard you upload the contract and receive a clause traffic light in 60 seconds: red clauses are unfavorable or invalid, each with a plain-language explanation and a statute reference (§ 309 BGB, § 312k BGB). So you know whether you are locked into a long renewal or can exit early. 3 free analyses, built with lawyers, GDPR-compliant.
What notice period applies to streaming services and gyms in Germany?
Since March 2022 (Germany's Fair Consumer Contracts Act), once the initial term ends, an online subscription may only renew by a maximum of 1 month at a time, cancellable with 1 month's notice (§ 309 No. 9 BGB, German Civil Code). Longer renewal clauses are invalid. The initial term may not exceed 24 months.
Automatic renewal — what is actually allowed?
Initial term: max. 24 months. After that, only an open-ended renewal with a monthly right to cancel is allowed. “Renews automatically for another 12 months” has been invalid in Germany since 2022. If you tend to miss deadlines: set up a reminder system for cancellation deadlines (guide in German) →
What are the requirements for the German cancellation button (Kündigungsbutton)?
Since July 2022 (§ 312k BGB — Germany's cancellation-button law), online providers must offer a clearly labeled cancellation button (“cancel contracts here”) that is easy to find. If it is missing, consumers can cancel at any time without notice. According to the German consumer association vzbv (2024), 40% of providers are not compliant.
What can I do if the provider doesn't confirm my cancellation?
Cancel in text form (under German law, an email is enough) and keep proof of delivery. If no confirmation arrives: send a written reminder with a deadline and a reference to § 312k BGB. Step-by-step guide: canceling a streaming subscription — template letter (German) →
Which price increases do I have to accept?
Price increases need a valid adjustment clause or your consent. If the provider raises prices unilaterally, you have a special right of termination (usually 1 month from notification, § 314 BGB). If you silently keep paying, you are deemed to have accepted.
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