No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
Handles patient intake, insurance eligibility checks and scheduling for physical therapy and chiropractic clinics.
Since 2011
Practice management · Health and clinics
- Sendwithus
Lets teams edit, test and send transactional email templates without code deploys, with A/B tests and analytics.
Since 2014
Subscription · Transactional email · Software companies
- MLJAR Studio
Desktop data analysis app where you ask about your data in plain English and get Python code, charts and notebooks run on your computer.
Since 2017
Data and spreadsheets
- Audienceful
Email marketing app for sending newsletters, campaigns and automated sequences, built for teams that write together.
Since 2018
Free plan · Email marketing · Online sellers
- 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
- Enhanci
Build and A/B test pricing tables for your website without code, with Stripe revenue insights.
Since 2024
Free plan · Website builders · Online sellers
- 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
- 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
- Qonversion
Handles in-app subscriptions for mobile apps, with a paywall builder, price tests and revenue reports for app teams.
Free plan · Payments and checkout · Developers
- Inspectlet
Records visitor sessions on your site and uses AI to point out errors, rage clicks and drop-offs, alongside heatmaps.
Free plan · Website analytics
- Flyn
Create branded short links and QR codes, track clicks and route visitors by device or country, for marketing teams.
Since 2026
Free plan · Marketing and social
- Fill
Lets businesses prepare documents, send them out for signature and keep the signed copies organised.
Free trial · Documents and e-signature
- 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
- Quadratic
Spreadsheet that links to databases and files and lets AI write the formulas, Python and charts for you.
Since 2023
Data and spreadsheets
- 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
- 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
- Unleash
Feature flag service that lets software teams roll out, test and switch off features in production without redeploying.
Subscription · Developer tools · Developers
- 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
- 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
- ConfigCat
Turn app features on or off and roll them out to chosen users without redeploying, with unlimited team seats.
Free plan · Developer tools · Developers
- AnyCable
WebSocket server for app developers that keeps realtime messages ordered and recovers them after dropped connections.
Free · 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
- Blog Floating Button
WordPress plugin that pins a floating button to blog posts so bloggers get more clicks on offers and contact links.
Free plan · Marketing and social · Creators and writers
- Poper
Build popups, multi-step forms, quizzes and on-site widgets to collect leads and sales from website visitors.
Free plan · Forms and surveys
- If-So Dynamic Content
Shows different text, popups or redirects to each WordPress visitor based on location, device or behaviour.
Free plan · Marketing and social
- Doppler
Design, send and measure email campaigns and push messages, with a WooCommerce plugin for online shops.
Free plan · Email marketing
- Opti-Behavior
WordPress plugin that records heatmaps, sessions, funnels and form drop-off, storing all data on your own site.
Free plan · Website analytics
- AIR Blackbox
Records every AI agent decision in a signed, tamper-evident log so teams can show regulators what their AI did under the EU AI Act.
Since 2026
Free plan · Developer tools · Developers
- Promolayer
A no-code popup tool for shops and websites to collect emails, show offers and win back visitors about to leave.
Free plan · Marketing and social
- PageDuel
Site analytics with split testing that shows which campaign, page or test version led to each sale, for online businesses.
Since 2026
Subscription · Website analytics
- SSL Insecure Content Fixer
Fixes the mixed content and insecure content warnings a WordPress site shows after it moves to HTTPS.
Website builders
- DBLift
Runs versioned SQL and Python database migrations with dry runs, history checks and rollbacks, for Python teams.
Since 2026
Free plan · Developer tools · Developers
- Leadpages
Builder for landing and lead capture pages with templates, AI drafts and A/B testing to improve conversions.
Subscription · Website builders
- Scrutora
Scans your repositories and cloud to map where personal and health data travels, then checks it against GDPR and HIPAA.
Since 2026
Security and passwords · Health and clinics
- RevDock
Add one script to your site for widgets like local pricing, exit offers and social proof to lift sales.
Since 2025
One-off payment · Marketing and social · Online sellers
- ReferralLoop
Build a pre-launch waitlist page where signups earn rewards for referring friends, with emails and A/B tests.
Since 2025
Free plan · Marketing and social · Online sellers
- Comp AI
Helps companies prepare for GDPR, HIPAA, SOC 2 and ISO 27001 audits by gathering evidence automatically, with auditor and pen test bundled.
Since 2025
Security and passwords · Software companies
- FeatBit
Feature flags for software teams to roll out changes to chosen users, watch error rates and roll back bad releases.
Free plan · Developer tools · Developers
- Axeptio
Cookie consent banners and consent records for websites and apps, so businesses meet GDPR and similar laws.
Free plan · Legal and compliance
- Sigmize
WordPress plugin to A/B test pages, watch session recordings and heatmaps, and track WooCommerce revenue by variant.
Free trial · Website analytics · Online sellers
- Fax.Plus
Cloud faxing from web, desktop, phone or email, with an API and HIPAA options for regulated businesses.
Subscription · Documents and e-signature
- Overcast
Pools GPUs and CPUs from many cloud providers and your own servers so developers can run large data jobs in one place.
Since 2026
Developer tools · Developers
- Auto-Install Free SSL
Gets and renews free Let's Encrypt SSL certificates on cPanel shared hosting without command line work.
Free plan · Security and passwords
- Advanced Ads
WordPress plugin for publishers to place, rotate, target and schedule ads from any network and track clicks.
Free plan · Marketing and social · Creators and writers
- 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
- WPFunnels
Builds sales and lead funnels inside WordPress and WooCommerce, with custom checkout pages, upsells and split tests.
Online shops · Online sellers
- HashBar
A WordPress plugin for top bars and popups with countdowns, coupons and signup forms, plus click stats and A/B tests.
Free plan · Marketing and social
- OptiMonk
Builds popups for online stores, such as signup offers, exit discounts and spin wheels, by describing them to an AI agent.
Free plan · Marketing and social · Online sellers