No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the 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
- SendBridge
Checks email lists for invalid, risky and throwaway addresses so senders get fewer bounces, by upload or by API.
Free plan · Email marketing
- Sweego
Send transactional email and SMS from your app through one API, then track delivery, with data kept in France.
Transactional email · Developers
- redirs
Point any domain at any URL with automatic HTTPS, path rules and hit analytics, no server to run.
Free plan · Website builders
- Buglesstack
Collects screenshots, HTML and stack traces when Puppeteer or Playwright scripts fail so developers can see what broke.
Since 2025
Uptime and monitoring · Developers
- Back4app
Hosted app backend with database, user login and generated REST and GraphQL APIs, so developers skip running servers.
Developer tools · Developers
- Pharos
Sends app email such as receipts and resets over an API or SMTP, and checks domain authentication before you start sending.
Free plan · Transactional email · Developers
- Emails. Done.
Sends ready-made app emails like password resets, verification and billing notices for developers who want no email setup work.
Since 2026
Transactional email · Developers
- Sequenzy
Sends marketing sequences, campaigns and transactional email for software teams, run from a dashboard, API or AI agent.
Since 2026
Email marketing · Developers
- Anypost
An email sending API and SMTP service for apps sending large volumes of receipts, resets and alerts, with a vetted shared network.
Since 2026
Subscription · Transactional email · Developers
- Helo
Email API and SMTP relay for sending app emails, priced on usage, from an independent self-funded team.
Since 2026
Pay as you go · Transactional email · Developers
- Wraps
Sets up Amazon SES inside your own AWS account and adds a dashboard for sending, broadcasts, automations and bounce handling.
Since 2026
Free plan · Email marketing · Developers
- useSend
Sends transactional and marketing email through an API or visual editor, billed by emails sent rather than contacts stored.
Free plan · Email marketing · 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
- Bento
Sends email campaigns, automations and transactional email, with checks before sending and public delivery stats.
Since 2015
Subscription · Email marketing · Online sellers