No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- 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
- Promptwatch
Shows how often ChatGPT, Gemini and other AI assistants mention a brand, and helps write content they will cite.
Since 2023
Subscription · SEO
- 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
- RFP.ai
Drafts answers to RFPs and security questionnaires from your approved documents, with citations for reviewers to check.
Since 2026
One-off payment · CRM and sales
- redirs
Point any domain at any URL with automatic HTTPS, path rules and hit analytics, no server to run.
Free plan · Website builders
- ContentIQ
Writes blog posts, case studies and white papers in your brand voice, keeping only claims backed by sources you can click.
Since 2026
Subscription · Marketing and social · Agencies
- Feeedbackr
Collects user feedback through one link in your app, then sorts it by sentiment and theme for indie developers.
Since 2024
Subscription · Forms and surveys · Developers
- WP Webhooks
WordPress plugin for building no-code workflows and webhooks that connect your site to other plugins and apps.
Subscription · Automation and integrations
- 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
- Wisio
An editor that helps non-native English researchers draft papers, with grammar fixes and PubMed and Crossref citations.
Since 2024
Subscription · Documents and e-signature · Schools and tutors
- 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
- Webhooker
Receives webhooks from providers like Stripe, then verifies, stores and forwards them to your services with retries.
Free plan · Developer tools · 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
- getrequest
A hosted endpoint in front of your API that queues requests, retries failed deliveries and keeps a searchable log.
Since 2026
Free plan · Developer tools · Developers
- Elmo
Tracks how ChatGPT, Claude, Gemini and other models cite your brand, with a cloud plan or free self-hosting.
Subscription · SEO
- Ansvisor
Watches how ChatGPT, Gemini and other AI tools mention your brand and turns the findings into content tasks.
Subscription · SEO
- EventSend
Send app events with one HTTP call, then search them and get them delivered to Slack, Discord, Telegram or webhooks.
Since 2026
Free plan · Developer tools · Developers
- meter
Describe the data you want from a website and get structured results plus webhook alerts when it changes.
Since 2025
Free plan · Developer tools · Developers
- EdgarKit
A JSON API and webhooks that deliver new SEC filings and insider trades to fintech apps and quants.
Since 2026
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
- 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
- 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
- XFlux
Read X/Twitter profiles, searches and timelines through a REST API, and get a webhook when an account you watch posts.
Free plan · Developer tools · Developers