No moat. Still in business.

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Runs automated tests against your APIs and websites after each deploy and on a schedule, with alerts on failure.

Since 2016

Uptime and monitoring · Developers

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Point your website's HTML form at this service to store submissions, filter spam and send them to email or other apps.

Since 2014

Free plan · Forms and surveys · Agencies

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Shrinks JPG, PNG, WebP and other images through a web tool, API or CMS plugins so websites load faster.

Since 2013

Free plan · Design and images · Agencies

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A service that finds and quarantines flaky tests, skips unneeded CI jobs and runs a merge queue for software teams on GitHub.

Since 2021

Developer tools · Developers

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Adds a text-to-speech player to blogs and publisher sites so visitors can listen to articles.

Since 2019

Free plan · Video and audio · Creators and writers

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Holds copies of your software's source code and SaaS setup in escrow so customers can recover them if the vendor fails.

Since 2017

Subscription · Security and passwords · Software companies

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Lets UK merchants split customer purchases into interest free monthly payments, both online and at the till.

Payments and checkout · Shops and retail

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An Elementor addon that gives bloggers and news sites ready post grids, sliders, carousels and archive layouts.

Website builders · Creators and writers

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Runs live, recorded and paid webinars from your own WordPress site, with sign-up forms, chat and polls.

Free plan · Marketing and social · Creators and writers

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Cloud software for Italian businesses to issue e-invoices to the tax agency, track payments and keep simple books.

Subscription · Invoicing and billing · Accountants and bookkeepers

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A WordPress paywall for news and magazine publishers that sells reader subscriptions and shows who is likely to pay.

Communities and memberships · Creators and writers

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Runs memberships, billing and class bookings for CrossFit boxes, martial arts studios and small gyms.

Free plan · Practice management · Gyms and fitness

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Builds architecture diagrams and system maps from prompts, code, cloud setups or docs, aimed at engineering teams.

Since 2021

Free plan · Design and images · Developers

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Deploys each labelled GitHub pull request as a live preview environment on your own Lightsail or Hetzner servers.

Since 2020

Developer tools · Developers

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Generates searchable API docs from C++ code and Markdown pages, with optional hosting, for C++ teams.

Since 2021

Developer tools · Developers

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Runs Claude Code and Codex jobs in parallel inside isolated containers, locally or on cloud runners, with memory shared across them.

Since 2018

Free plan · Developer tools · Developers

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A form backend that collects submissions from any HTML form and sends them to email, Slack or Zapier, for static site builders.

Since 2021

Free plan · Forms and surveys · Freelancers

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Adds hover and click previews of linked pages, videos and files to a website with one line of code.

Since 2024

Free plan · Website builders · Creators and writers

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Adds extra blocks, animations and ready page patterns to the WordPress block editor, for any theme.

Website builders

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Runs CI jobs from GitHub and GitLab on hosted machines in the EU, billing only for the CPU and memory each job actually uses.

Free plan · Developer tools · Developers

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Deploys Docker Compose apps from GitHub to your own Linux servers on each push, with domains, logs and backups.

Developer tools · Developers

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Adds AI translations to your app's language files on each pull request, so the team can review and edit them before merge.

Free trial · Developer tools · Developers

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Captures UI screenshots on each build and flags visual changes so dev teams can review them before release.

Since 2024

Free plan · Developer tools · Developers

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An API and widgets for horoscopes, birth charts, numerology and tarot, for astrology apps and websites.

Subscription · Developer tools · Creators and writers

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A WooCommerce plugin that lets shops give customers points on purchases to spend later as discounts.

Free plan · Online shops · Online sellers

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Outbound SMTP relay for servers and sites that filters spam and malware and handles sender reputation, billed per email.

Subscription · Transactional email · Developers

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Free plugins that let online stores take crypto payments straight into their own wallets, with no gateway fees.

Free · Payments and checkout · Online sellers

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WordPress plugin that hides part of a post behind a read more toggle, with lead capture and engagement tracking.

Subscription · Website builders · Creators and writers

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A GitHub app that runs AI agents in GitHub Actions to review pull requests, triage issues and fix failing CI.

Free plan · Developer tools · Developers

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A hosted waiting room that queues visitors during traffic spikes so shops and ticket sites stay up and bots are held back.

Free plan · Online shops · Online sellers

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An editing dashboard for Markdown and MDX kept in your GitHub repo, so clients can update static sites without Git.

Since 2022

Free plan · Website builders · Agencies

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WordPress plugin for creating custom fields, post types and front-end forms to build data-driven sites.

Free plan · Website builders · Agencies

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Converts news and blog articles into spoken audio with cloned or stock AI voices, for publishers.

Video and audio · Creators and writers

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Group chat you can embed on a website or beside a livestream, with moderators, custom styling and single sign on.

Free plan · Communities and memberships · Creators and writers

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Hosting for online radio stations, with a streaming server, station website and control panel.

Free plan · Video and audio · Creators and writers

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WooCommerce plugin that lets online shops in Costa Rica take payment through Sinpe Móvil.

Free · Payments and checkout · Online sellers

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Shows live sales, sign-ups, reviews and visitor counts as small notifications on your site to build buyer trust.

Subscription · Marketing and social · Online sellers

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Checks comments before they post and tells commenters how to fix rude or off-topic ones, for sites running discussions.

Communities and memberships · Creators and writers

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Schedules posts and republishes new website content to several social networks at once, from a web app or CMS plugin.

Subscription · Marketing and social · Online sellers

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Point of sale for small restaurants, shops and salons, with table service, kiosk mode, inventory and card payments.

Subscription · Payments and checkout · Restaurants and cafés

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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

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WooCommerce plugins to print barcode labels for products and orders, assign UPC or EAN codes, and scan stock with a phone app.

Inventory and stock · Shops and retail

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WordPress block for building image and video sliders where each slide holds other blocks.

Free plan · Website builders

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Platform for AI teams to trace, simulate and evaluate their LLM agents and keep track of model spend.

Uptime and monitoring · Developers

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WordPress plugin that puts post images into your RSS feed so RSS-to-email newsletters and feed readers show them.

Free plan · Newsletters · Creators and writers

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A free WordPress plugin that removes unused default features and content to tidy and speed up a site.

Free · Website builders · Developers

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Creates Pinterest pins with titles and descriptions from your products or posts and publishes them on a schedule for shops and bloggers.

Marketing and social · Online sellers

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Self-hosted pastebin where every code snippet is a Git repo, for developers and teams who want their own Gist.

Free · Developer tools · Developers