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Terms of Service

Rules and conditions for using OnCallKeeper services.

Last updated: July 9, 2026

Agreement to terms

These Terms of Service ("Terms") govern your access to and use of OnCallKeeper websites, applications, and related services (the "Services") operated by TAKIMCA DANISMANLIK A.S. and RISEON TECHNOLOGIES LTD.

By accessing or using the Services, you agree to these Terms and all policies incorporated by reference, including our Privacy Policy and Cookie Policy.

You must be at least 18 years old (or the age of legal majority in your jurisdiction) to use the Services.

Services

OnCallKeeper provides uptime monitoring, alerting, on-call scheduling, incident management, and related reliability tooling.

We may modify, suspend, or discontinue features with reasonable notice where practicable.

Accounts and subscriptions

You are responsible for maintaining the confidentiality of your account credentials and for all activity under your account.

Paid plans are billed per plan (flat rate), not per seat, unless otherwise stated at checkout.

Fees, billing cycles, and plan limits are described on our Pricing page and in your subscription agreement.

Acceptable use

You agree not to:

  • Use the Services unlawfully or to transmit malicious code
  • Attempt to gain unauthorized access to systems or data
  • Interfere with the integrity or performance of the Services
  • Resell or sublicense the Services without written permission
  • Submit personal data you are not authorized to process

Intellectual property

The Services, including software, designs, trademarks, and content, are owned by or licensed to OnCallKeeper. You receive a limited, non-exclusive, revocable license to use the Services in accordance with these Terms.

Disclaimers

The Services are provided "as is" and "as available" without warranties of any kind, except as expressly stated in writing.

Monitoring alerts and notifications may be delayed or fail due to network conditions, third-party integrations, or misconfiguration. You remain responsible for your production systems.

Limitation of liability

To the maximum extent permitted by law, OnCallKeeper shall not be liable for indirect, incidental, special, or consequential damages, including lost profits, data loss, or business interruption.

Governing law

These Terms are governed by the laws of the Republic of Türkiye, without regard to conflict-of-law principles. Courts in Istanbul shall have exclusive jurisdiction, unless mandatory consumer protections require otherwise.

Contact Information

OnCallKeeper is operated by TAKIMCA DANISMANLIK A.S. and RISEON TECHNOLOGIES LTD.

TAKIMCA DANISMANLIK A.S. (Tax ID: 8161289302) — Republic of Türkiye

RISEON TECHNOLOGIES LTD — Company number 16937950 — United Kingdom

General: [email protected] · Sales: [email protected] · Privacy: [email protected] · Legal: [email protected]

Web: oncallkeeper.com · Contact form: oncallkeeper.com/contact

Address Information

OnCallKeeper, operated by TAKIMCA DANISMANLIK A.S. and RISEON TECHNOLOGIES LTD, maintains the following registered office locations:

  • 1. TAKIMCA DANISMANLIK A.S. — Istanbul HQ — Barbaros Mh. Şebboy Sk. No: 4 / 1-2, Ataşehir, Istanbul, Turkey
  • 2. RISEON TECHNOLOGIES LTD — London Office — Suite 10364, 5 Brayford Square, London, United Kingdom, E1 0SG
  • 3. RISEON TECHNOLOGIES LTD — US Office — 16192 Coastal Highway, Lewes, DE 19958, USA