H

Fast web tunnels.
Made for Builders.

Horizon instantly shares your local builds online, enabling seamless testing, collaboration, and secure integrations.

Easily develop and test webhooks in real-time

Expose your local server securely online to receive webhook events from popular services—no manual tunneling or deployment needed.
IFTTT logoIFTTTGitLab logoGitLabStoryblok logoStoryblokMailchimp logoMailchimpClerk logoClerkZapier logoZapierStripe logoStripe
Shopify logoShopifyGitHub logoGitHubSendgrid logoSendgridTwilio logoTwilioClaude logoClaudeAuth0 logoAuth0
Intercom logoIntercomOpenAI logoOpenAISlack logoSlackContentful logoContentfulLangchain logoLangchainHubspot logoHubspotPlaid logoPlaid

Share Your Local Server

Instantly start a tunnel to share your local server for seamless access and collaboration.

Secure HTTPS for Your Local Server

Effortlessly tunnel your local server through secure, public HTTPS URLs.

Get started.
For free.

Get startedView pricing