Alternatives

Products that do what Trigger Webhooks from Postgres does

We just released a small open-source tool which enables you to fire HTTP requests from Postgres triggers. One of the things we’re using it for now is to send Slack messages when a new user is created and wanted to see what the community thinks as we explore more use cases!

1
Quailrunner▲178
Low-code webhook initiation using your Postgres database
2024
2
Knock data sources▲123
Trigger event-based messaging from Stripe, Clerk, Supabase
Apr 2026
3
Hasura Event Triggers▲94
Trigger serverless functions on database events.
2018
4
Trevor.io Slack Alerts▲64
Trigger Slack alerts using your Trevor.io query results
2020
5
Webhookify▲123
Instant Webhook URLs with AI Powered Notifications
2025
6SD
Skor – Drop-in microservice to get Postgres changes as JSON webhooks▲133
2018 · github.com
7
Polyhook▲97
Important event triggers, when you need them
2024
8
Rocketgraph▲121
Build production grade web applications in minutes
2024
9
Rupert▲194
Push data to Slack with Rupert's no-code alert builder
2024
10PW
Praxos – Webhooks for Your Life▲7
Hello HN, Lucas and Soheil here from Praxos (https://mypraxos.com/)! We’ve been working on an AI personal assistant for a while now, and today we're sharing about our new webhooks feature with you. You can now add webhooks and triggers by asking Praxos over text or voice to set them up for you. Webhooks listen for conditions that, when they happen, trigger another action. Webhooks can execute one time or be indefinite. They can execute any action currently supported by Praxos. They are implemented for email and calendar (Gmail, Outlook), Notion, Slack, Discord, Trello,…
Oct 2025
11
WhatsHook▲116
To send webhooks, emails & alerts directly to your WhatsApp
2023
12
Scott Bot by Threado▲233
Boost engagement with this free community prompt scheduler
2022
13
StatusOk (Open source)▲134
Get notified through Slack/email when your website is down
2016
14
Riley▲183
MailChimp for SMS. Dashboard and API for triggering SMS.
2018
15
Hookeepr▲76
Keep incoming webhooks for later use
2018
16
Knock agent for Slack▲112
Build, manage, and ship customer messaging from Slack
Jun 2026
17
Hook Relay▲83
Reliable webhook delivery, with debugging and logging
2021
18
Fastgrep▲104
Find and organize your Slack team's links and files
2018
19
WebhookBem▲100
Track webhooks through push notifications
2024
20
Draxlr 3.0▲90
Get answers from your data & share them without writing code
2022
21
HookWatch▲112
Automated webhook monitoring for indie hackers & small teams
Feb 2026
22
Sequin▲99
The fastest way to integrate with third-party APIs.
2022
23
Picatic for Slack▲95
Create events and collect RSVPs directly in Slack.
2018
24
SignalZen▲80
Live Chat directly from Slack for your website
2022

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