Website monitoring for developers|

Find peace of mind knowing that your websites work.

And when they don't, be the first to learn about it.

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Try Hexadecimal free for 14 days, no credit card required

server rack

Uptime monitoring

Monitor websites and APIs from multiple locations worldwide, every minute. Be the first to know when something goes haywire.

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Certificate expiry checks

When calendar reminders and hacky shell scripts won't cut it anymore. No more expired TLS certificates.

megaphone

Versatile alerting

Multiple recipients? Check. Alerts delivered via email, SMS, and Slack? Check. False alerts? Of course not.

ringing bell

Minimum false positives

You shouldn't be up at night because your monitoring software is throwing false alerts left and right.

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Team accounts

Bring over your team members by sending them a link: no more credential sharing.

wall clock showing 5:00

Faster incident resolution

Troubleshoot problems faster by having relevant debug information at your fingertips.

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Hands-on support

Need help in debugging cryptic errors? Want custom setup that suits your needs? Would like to chat? Always here for you!

atom

Modern protocols

Prefer to live on the bleeding edge? From TLS 1.3 to HTTP/2 to IPv6 you have got yourself covered.

Straightforward pricing

All plans get access to the same set of features

house

Indie

$19 / month

  • 20 websites
  • 5 user accounts
  • Email support
  • Unlimited data retention
Start free trial
small shop

Agency

$49 / month

  • 50 websites
  • 10 user accounts
  • Email support
  • Unlimited data retention
Start free trial
office building

Business

$99 / month

  • 100 websites
  • 20 user accounts
  • Email support
  • Unlimited data retention
Start free trial
factory

Enterprise

$199 / month

  • 200 websites
  • 50 user accounts
  • Email support
  • Unlimited data retention
Start free trial

Hexadecimal is free for open source projects. If you are running one, please get in touch.