Alternatives to Outpost
Open-source, self-hostable infrastructure for delivering outbound webhooks and events to customer destinations. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Outpost
Open-source, self-hostable infrastructure for delivering outbound webhooks and events to customer destinations.
Replacements
Listings that take over the same core job as Outpost.
Svix
A webhook sending service with retries, signing and a customer portal, available hosted or self-hosted.
Svix sends outgoing webhooks with retries, signing and an embeddable customer portal, and it can be self-hosted or used as a hosted service with enterprise plans.
Convoy
A self-hostable webhook gateway for sending and receiving webhooks with retries, signatures and rate limiting.
Convoy is an open-source, self-hostable webhook gateway that handles both incoming and outgoing webhooks with retries, signing and rate limiting, but it requires PostgreSQL.
Hook0
A webhooks-as-a-service platform with source-available server code, for sending webhooks from your application.
Hook0 handles retries and HMAC signing of outgoing webhooks with an EU-hosted free plan, but its self-hostable server is SSPL source-available rather than open source.
Similar software
Related functionality, not a direct replacement.
Hookdeck
A hosted webhook gateway that receives, queues, filters and routes webhooks and external events.
Webhook Relay
A webhook gateway that receives, transforms and forwards webhooks to public URLs, private servers or localhost.
Novu
Open-source notification infrastructure that sends in-app, email, SMS, push and chat messages through one API.
Webhook.site
A web service that gives you a unique URL and email address to inspect incoming requests.
