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How do I cancel LangSmith?

$39 / month Developer infrastructure Plus · billed via web, invoice
2 min Self-serve No fee To cancel
Short answer

Cancel LangSmith Plus from Settings, Usage and Billing, Plans and Billing on smith.langchain.com by selecting Cancel Subscription. It takes about two minutes; the subscription stays active until the end of the current billing period. Fees paid are non-refundable, and there is no automatic downgrade to a free plan.

Cancel LangSmith

Opens smith.langchain.com. We are not affiliated with LangSmith and never handle your login.

What you are cancelling

LangChain platform for tracing, evaluating and deploying LLM applications, billed as Plus, Startup and Enterprise. This guide covers every place the subscription can live - the website and team plans - plus what happens to refunds, pausing and your data afterwards.

Checked against LangSmith's own documentation · Last verified 17 Aug 2026

Step-by-step instructions

The product console and billing settings are on smith.langchain.com. Pricing and legal terms are published on langchain.com.

1
Log into your LangSmith account

Sign in at smith.langchain.com.

2
Open Settings, Usage and Billing, Plans and Billing

Navigate to Settings > Usage and Billing > Plans and Billing. Billing setup docs also link smith.langchain.com/settings/payments.

3
Select Cancel Subscription

Click Cancel Subscription. The subscription remains active until the end of the current billing period.

4
Disable tracing before the end date

There is no automatic downgrade to a free plan. After the subscription ends, applications still sending traces may receive authentication errors. Create a new organization if you want the free plan.

Cheaper swaps

Keep up to $360 a year of that $468

LangSmith Plus costs $468 a year. The saving shown is what stays in your account over the next twelve months.

Prices checked 17 Aug 2026
2 options verified by us
Biggest saving huggingface.co
Hugging Face Hugging Face PRO plan $9 / month
$360 stays with you
every year
$468 $108 a year
$108 you pay $360 you keep
Cancels in about 2 minutes Free plan to fall back on Rated Easy to cancel
Switch to Hugging Face Or read our Hugging Face guide
Free plan wandb.ai
Weights & Biases Weights & Biases Pro plan From $60 / month
Higher listed entry price
Cancels in about 5 minutes Free plan to fall back on
Switch to Weights & Biases Or read our Weights & Biases guide

No one pays for a spot here - the cheapest option simply goes first, the Switch button goes straight to the provider, and every card links to our own verified guide.

Biggest saving · Hugging Face Keep $360 a year Switch

LangSmith Plus costs you $468 a year

Add it to your subscriptions and see what the whole stack costs - and what walks away if you cancel.

LS LangSmith Plus · $39/month, billed monthly

$468
a year if you keep it · $39/mo

Not cancelling today? Put it in your calendar.

Tell us when LangSmith renews and download a calendar reminder that lands two days before, with this guide and the direct cancellation page inside. Nothing is stored - the file is yours.

Works with Apple, Google and Outlook calendars. Your renewal date shows in LangSmith's billing settings.

Refunds, downgrades, pausing and your data

Four questions people ask before they cancel
Can I get my money back?

LangChain Terms of Service state that except as expressly provided, all payment obligations are non-cancelable and Fees paid are non-refundable. Seats added mid-month are prorated; removed seats get no credit.

No refunds
Is there a cheaper way to stay?

There is no automatic downgrade path from paid plans to free plans. The cancelled Plus or Startup subscription stays active until the end of the current billing period. To use the free Developer plan you need to create a new organization.

Read this
Can I pause instead of cancel?

No pause option is documented. You can set spend or usage limits, or select Renew Subscription later after cancelling.

Not available
What happens to my account data?

Base traces are retained 14 days and extended traces 400 days by default, then user data associated with the trace is deleted from internal systems within a day. After a paid Subscription Term, you may export Customer Data during the term or within 30 days after, subject to the configured retention period. Within 30 days of a written request after termination, LangChain shall delete all Customer Data in its custody.

Read this first

Frequently asked questions

Answers checked with the steps above
How do I cancel LangSmith Plus?

Log in, go to Settings > Usage and Billing > Plans and Billing, and select Cancel Subscription.

When does cancellation take effect?

The subscription remains active until the end of the current billing period.

Can I get a refund for unused time?

The Terms of Service say Fees paid are non-refundable and payment obligations are non-cancelable except as expressly provided.

Do I keep a free LangSmith plan after cancelling?

No automatic downgrade is documented. Support says you need to create a new organization to use the free plan.

What happens to tracing after the subscription ends?

Applications still configured to send traces may start receiving authentication errors. Disable tracing before the subscription end date.

Is LangSmith billed on smith.langchain.com or langchain.com?

The product console and billing settings are on smith.langchain.com. Pricing and legal terms are published on langchain.com.