Built by developers, for developers
DNSimple's official API client libraries offer so many examples - you'll go from zero to done in no time. No more wasted effort learning to integrate with yet another API.
Reliable DNS is important to a web server project. DNSimple offers a good balance of advanced features and usability, which mirrors the values of the Caddy project. We're happy to be using DNSimple to resolve Caddy.Matthew Holt, Caddy Author
Other DNS providers always seemed overcomplicated to me. Once I discovered that DNSimple had solved that problem, I moved all my domains and I haven’t looked back. Over time, it has only improved. I’m a happy customer.Paul Campbell, Co-founder at Tito
Trailblazing API for DNS hosting
REST API. Fast and secure.
Check for domain availability. Register, renew, and transfer your domains.
Manage DNS through your own scripts. Unlimited records. Unlimited queries.
Automate the administration of your Let's Encrypt™ certificates.
We don't lock you in. Connect your domains to the services you need. All with a single click or API call.
With 44 services and growing, you can always connect to your favorites.
Manage and automate SSL certificates
We offer SSL certificates with DNS-based domain validation, auto-renewal, and Wildcard support. All automated.
Advanced DNS for Developers
Innovative technology for fast, easy domain name system management. DNSimple focuses on DNS management, and offers a lot of tools most registrars don't have.
ALIAS records so your root domain works with cloud services.
Secure your domains with Let's Encrypt or Sectigo SSL certificates.
HTTPS redirector to redirect both with and without HTTPS.
One-click services to quickly set up DNS for a wide variety of companies.
Regional records to respond with different answers depending on where the request arrives.
Custom email addresses to forward to your inbox with Email forwarding.
DNSSEC protects from DNS spoofing and ensures the integrity of your DNS records.
DDoS Defense automatically shields your domains from DDoS Attacks.
Prevent unexpected domain transfers with automated domain transfer locks.
You’ll also get unlimited DNS records and queries, so you never have to worry about overages.
Frequently Asked Questions
What is a DNS API?
Can I request Let's Encrypt SSL Certificates through the API?
Can I check if a domain is available through the API?
Can I register or transfer a domain through the API?
What DNS records can I configure through the API?
I have more questions.
Start developing your app with us todayStart your 30-day free trial
100% satisfaction guaranteed.