No moat. Still in business.
AI SaaS directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Statused
Posts a Slack alert when Apple or Google approves or rejects your app, or a TestFlight build is ready.
Since 2023
Subscription · Uptime and monitoring · Developers
- AnyHook
Sits in front of your server to receive webhooks from Stripe, Shopify and others, logging each one so missed events can be resent.
Free plan · Developer tools · Developers
- Dead Simple Email
An API that gives AI agents their own email inboxes to send and receive mail, with webhooks and scanning for prompt injection.
Free plan · Transactional email · Developers
- Trackkit
An API that adds open and click tracking to emails from any provider and sends the events to your app by webhook.
Free plan · Transactional email · Developers
- Sessy
Dashboard for email sent through Amazon SES showing bounces, deliveries, complaints, opens and clicks, run yourself or hosted.
Free · Transactional email · Developers
- Hookman
Gives you one fixed webhook URL that forwards Stripe and Paddle events to whichever branch deployment you are testing.
Free plan · Developer tools · Developers
- Lumbox
Gives each AI agent a real email address, and soon a phone number, so it can read mail, reply and use login codes.
Free plan · Developer tools · Developers
- Hook Relay
A hosted service that sends your app's webhooks with retries, logs and debugging so developers need not build it.
Free plan · Developer tools · Developers
- Signbee
An API and MCP server that lets AI agents send contracts and collect two-party signatures by email.
Free plan · Documents and e-signature · Developers
- EventDock
Receives webhooks for your app, retries failed deliveries and keeps a replayable history so no events get lost.
Free plan · Developer tools · Developers
- FirstSited
Sends you new business websites in your market each week, filtered by keyword or tech, with their contact details.
Since 2026
Subscription · CRM and sales · Agencies
- Pascal's Pager
Gives each service a private webhook URL and turns incoming JSON into plain English iPhone alerts, with sensitive fields masked.
Uptime and monitoring · Developers
- EdgarKit
A JSON API and webhooks that deliver new SEC filings and insider trades to fintech apps and quants.
Free plan · Developer tools · Developers
- EventSend
Send app events with one HTTP call, then search them and get them delivered to Slack, Discord, Telegram or webhooks.
Free plan · Developer tools · Developers
- inbound
An email API that developers use to receive mail on their own domain as JSON, route it and reply in the same thread.
Subscription · Transactional email · Developers
- Syncd
Hosted service that receives, logs and retries webhooks, with a CLI for local testing and a typed SDK.
Since 2024
Developer tools · Developers
- UptimeMonitoring.com
Uptime checks you set up through an API, a GitHub Action or an AI agent, with alerts when a site goes down.
Free plan · Uptime and monitoring · Developers
- Doczilla
An API that renders HTML and saved templates into PDFs and screenshots, for developers who need documents from their apps.
Pay as you go · Documents and e-signature · Developers
- Cronhooks
Fires webhooks once or on a cron schedule in your timezone and alerts you when a call fails.
Since 2019
Free plan · Developer tools · Developers
- meter
Describe the data you want from a website and get structured results plus webhook alerts when it changes.
Free plan · Developer tools · Developers
- Pidgeon
Gives AI agents their own email addresses and inboxes through an API, hosted in the EU, for developers building agents.
Since 2026
Free plan · Transactional email · Developers
- Hook0
Sends webhooks from your app to customers with retries, signatures and logs, hosted in the EU or run on your own servers.
Free plan · Developer tools · Developers
- DollarDeploy
Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.
Free plan · Developer tools · Developers
- getrequest
A hosted endpoint in front of your API that queues requests, retries failed deliveries and keeps a searchable log.
Free plan · Developer tools · Developers
- Gogs
A light self-hosted Git server with a web interface that runs as one binary or Docker container on small machines.
Free · Developer tools · Developers
- Kapso
API and dashboard that let developers send and receive WhatsApp messages from their own product.
Since 2025
Free plan · Developer tools · Developers
- Webhooker
Receives webhooks from providers like Stripe, then verifies, stores and forwards them to your services with retries.
Free plan · Developer tools · Developers
- Conduit
Receives incoming email and passes each message to your app as a signed HTTP POST, so there's no need to run a mail server.
Free · Developer tools · Developers
- Hyperserve
An API that takes videos your users upload, converts them to web-ready formats and serves them from a CDN.
Free plan · Video and audio · Developers
- Waitlio
Build a branded waitlist page for an upcoming product, collect and verify signups, and export or push them elsewhere.
Free plan · Forms and surveys · Software companies
- Codehooks
Hosted backend that takes in webhooks from Stripe, Shopify and others, stores them and runs your code with queues, cron and retries.
Free plan · Developer tools · Developers
- PDF-API.io
Build PDF templates in a visual or HTML editor, then fill them with data by API or Zapier to make invoices and other files.
Free plan · Documents and e-signature
- SMTPfast
An email sending API for developers that shows every message's path from queue to delivery, bounce or open.
Free plan · Transactional email · Developers
- Vartiq
Hosted service that sends webhooks for software teams, with retries, dead letter queues and delivery logs.
Free plan · Developer tools · Developers
- Postal
An open source mail delivery server you run yourself to send and receive email for websites, like a self-hosted Sendgrid.
Free · Transactional email · Developers
- CSVbox
A drop-in widget that lets a SaaS app's users upload CSV, Excel or PDF files, map columns and fix errors before data arrives.
Since 2021
Free plan · Developer tools · Developers
- Webhook Relay
Receives, rewrites, routes and retries webhooks to public, private or local endpoints, and can send signed webhooks to customers.
Free plan · Developer tools · Developers
- Appliku
Sets up and manages your own cloud server to deploy Django apps, with a dashboard, CLI and API.
Since 2021
Free plan · Developer tools · Developers
- Recivo
Gives each of your app's users their own email address and passes incoming mail and attachments to your code by API or webhook.
Since 2025
Free plan · Transactional email · Developers
- Kuvasz
Open-source uptime monitor you run yourself, checking sites, ports, DNS and SSL, with status pages and alerts.
Since 2025
Free · Uptime and monitoring · Developers
- Doppio
Turns HTML into PDFs and screenshots on managed Chromium, so developers can skip running Puppeteer themselves.
Documents and e-signature · Developers
- Sequin
Streams every change in a Postgres database to Kafka, Redis, queues, search indexes or webhooks, in order and without loss.
Developer tools · Developers