No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Chatway
Website live chat with an AI agent and one shared inbox for WhatsApp, Instagram, Messenger and email messages.
Since 2023Updated 15 days ago
Free plan · Customer support
- Mailparser
Pulls data out of recurring emails and attachments using your rules, then sends it to spreadsheets, CRMs or webhooks.
Since 2013
Free trial · Data and spreadsheets
- 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
- 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
- authentik
Self-hosted identity provider that gives an organisation single sign-on and login flows across its apps, with APIs and templates.
Security and passwords
- 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
- Formspark
Send your own HTML form to a hosted endpoint that stores entries, holds back spam and forwards them to email or other tools.
Forms and surveys · Agencies
- Defer
Jot tasks down quickly on iPhone or Mac and sort them into your other tools later.
Since 2024
Free plan · Projects and tasks · Individuals and families
- Marble
A small headless CMS for writing and publishing blog posts and media, pulled into your site by API.
Free plan · Website builders · Creators and writers
- inbound
An email API that developers use to receive mail on their own domain as JSON, route it and reply in the same thread.
Since 2025
Subscription · Transactional email · Developers
- llms-txt.io
Creates and checks llms.txt files so AI coding assistants can read your docs, and refreshes them when the site changes.
Since 2025
Free plan · SEO · Developers
- XMR Checkout
Lets merchants invoice in Monero and have customers pay straight into the merchant's own wallet, with APIs and webhooks.
Since 2026
Payments and checkout · Shops and retail
- Surfly
Lets support and sales staff browse any website together with a customer in real time, without installing code.
Since 2013
Customer support
- Appwrite
Open-source backend for app builders with auth, databases, storage, functions and hosting, run in the cloud or on your own servers.
Since 2021
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
- Sunnybox
Connect email accounts and get messages sent to your webhooks, with an API for replies and content analysis.
Since 2023
Free trial · Developer tools · Developers
- Back4app
Hosted app backend with database, user login and generated REST and GraphQL APIs, so developers skip running servers.
Developer tools · 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
- Captcha.eu
Bot and spam protection for websites that blocks bots without puzzles, cookies or tracking, hosted in Austria.
Subscription · Security and passwords
- Pocket Alert
Sends messages from your scripts, servers or webhooks straight to the Pocket Alert app on your iPhone or Android phone.
Since 2024
Free plan · Uptime and monitoring · Developers
- Skyvern
AI agents that run browser tasks like logging into portals, filling forms and pulling out data, without fragile scripts.
Since 2024
Subscription · Developer tools
- Batsign
A free personal URL that emails you when a script, cron job or build calls it, for developers who want simple alerts.
Free · Uptime and monitoring · Developers
- Nile
Serverless Postgres that keeps each customer's data and vector embeddings in its own virtual database, for teams building B2B SaaS.
Developer tools · Developers
- Procaptcha
CAPTCHA and bot blocking that stops scrapers, fake signups and account takeover on forms, APIs and full sites, explaining each block.
Free plan · Security and passwords
- 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
- Joystick
Lets app and game developers change settings and run A/B tests remotely, without shipping a new build or waiting for store review.
Since 2024
Developer tools · 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
- 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
- Faable
Hosts apps from Git on European servers and adds user login through a hosted OAuth and OpenID Connect server.
Free plan · Security and passwords · Developers
- WaiverCat
Turns PDF liability waivers into online forms that customers sign, for businesses that still collect paper waivers.
Free plan · Documents and e-signature
- mCaptcha
Free proof-of-work CAPTCHA that runs silently without tracking users and works as a drop-in for reCAPTCHA and hCaptcha APIs.
Free · Security and passwords · Developers
- KwesForms
A form backend for developers that adds front-end validation, autoresponders and spam blocking, with a HIPAA option.
Free trial · Forms and surveys · Health and clinics
- ALTCHA
CAPTCHA that blocks bot sign-ups and form spam without cookies or tracking, available as a WordPress plugin, self-hosted or managed.
Free plan · Security and passwords
- Captcha Ajax
Free WordPress plugin that loads a fresh captcha on forms and logins, even on cached pages, without outside accounts.
Free · Security and passwords
- Friendly Captcha
Invisible CAPTCHA that blocks bots and spam on website forms without tracking visitors or making them solve puzzles.
Subscription · Security and passwords
- BootForm
Gives static website forms a hosted endpoint that stores submissions, filters spam and sends alerts to email, Slack or Discord.
Forms and surveys · Developers
- Codehooks
Hosted backend that takes in webhooks from Stripe, Shopify and others, stores them and runs your code with queues, cron and retries.
Since 2024
Free plan · Developer tools · Developers
- Para Cloud
Managed hosting of the open-source Para backend with a JSON API, login, search and backups, priced per app.
Free plan · Developer tools · Developers
- Authgear
Login, passkeys, SMS and WhatsApp codes, SSO and user management for apps, run in their cloud or on your servers.
Free plan · Security and passwords · 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
- CAPTCHA 4WP
WordPress plugin that puts reCAPTCHA, hCaptcha or Turnstile on login, comment and checkout forms to block spam bots.
Security and passwords
- Hanko
Open-source login service with passkeys, 2FA and SSO for app makers, run in Hanko's cloud or on your own servers.
Since 2025
Free plan · Security and passwords · Developers
- SSL Insecure Content Fixer
Fixes the mixed content and insecure content warnings a WordPress site shows after it moves to HTTPS.
Website builders
- 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.
Since 2026
Free plan · Transactional email · Developers
- Signbee
An API and MCP server that lets AI agents send contracts and collect two-party signatures by email.
Since 2026
Free plan · Documents and e-signature · Developers
- callsign
One MCP server that gives AI agents hundreds of sourced data streams like weather, markets and releases, with full history.
Since 2026
Developer tools · Developers
- Hookman
Gives you one fixed webhook URL that forwards Stripe and Paddle events to whichever branch deployment you are testing.
Since 2026
Free plan · 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