No moat. Still in business.

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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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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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An API and plugin that flags throwaway email domains at signup so fake accounts never get in.

Free plan · Security and passwords · Developers

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Free WordPress plugin that stores your media files in Google Cloud Storage and delivers them from there, not from your web host.

Free · Website builders · Agencies

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Open-source error tracker that ranks frontend bugs from errors and session replays and opens fix pull requests on GitHub.

Since 2024

Uptime and monitoring · Developers

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An SMTP relay and email API for sending transactional and marketing mail from apps, with searchable delivery logs.

Free plan · Transactional email · Developers

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Saves every prompt, session and tool call from your coding agents in one place so teams can search and share them.

Developer tools · Developers

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Sends app and site emails such as receipts and password resets through EU-only servers, with an API, SMTP and SDKs.

Free plan · Email marketing · Developers

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A Mac app for writing and linking plain Markdown notes in your own folders, with boards, tables and optional AI help.

Since 2026

Free plan · Notes and knowledge · Individuals and families

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A WordPress plugin and hosted relay that shows WooCommerce orders, carts and stock updating live without page reloads.

Since 2026

Online shops · Online sellers

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Real-time US stock, ETF and options data through an API or Google Sheets formulas, for traders and developers.

Free plan · Data and spreadsheets · Individuals and families

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Cookie-free website analytics for people running many small sites, installable by an AI coding agent through MCP.

Free plan · Website analytics · Creators and writers

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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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A free plugin that shows or hides Divi sections and modules when a PHP condition you write is true.

Free · Website builders · Agencies

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Lets developers send templated email from browser or app code through their own mail provider, without writing a server.

Free plan · Transactional email · Developers

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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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Lets WordPress builders query and display site data using HTML-like tags instead of writing PHP.

Free · Website builders · Agencies

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A firewall at the network edge that stops login attacks, bots and plugin exploits on WordPress sites before they hit your server.

Free plan · Security and passwords · Online sellers

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Desktop app for Mac and Windows that stores your SVG icon sets, searches open icon libraries offline and exports them as code.

Free trial · Design and images · Developers

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A WordPress block for building CSS grid page layouts by drag and drop, with settings per screen size.

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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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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Turns a WordPress site into an estate agent website with property search, portal feeds and a free CRM.

Free plan · Website builders · Developers

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Desktop scratchpad that runs JavaScript as you type, with Node, browser APIs and npm packages, for developers testing ideas.

Since 2024

Free plan · Developer tools · Developers

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APIs and a WordPress plugin that check IP location and reputation, emails and phone numbers to filter out fake form signups.

Free plan · Security and passwords · Developers

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An online place to translate software strings with your team, AI or hired translators, connected through an API and plugins.

Developer tools · Developers

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A WordPress plugin that takes daily screenshots of chosen pages and flags visual changes after core or plugin updates.

Free plan · Uptime and monitoring · Agencies

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Free WordPress plugin for adding custom post types, taxonomies and fields and linking content together.

Free · Website builders · Agencies

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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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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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WebSocket server for app developers that keeps realtime messages ordered and recovers them after dropped connections.

Free · Developer tools · Developers

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Free WordPress plugin that scans a site and lists which pages and templates use each block, for tidying up old plugins.

Free · Website builders · Agencies

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Lets developers make animated slides, images and videos of code for talks, posts and teaching.

Free plan · Design and images · Creators and writers

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A drag and drop page builder for WordPress that freelancers, agencies and owners use to design and edit site pages.

Website builders · Agencies

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A WordPress plugin for developers to build sites visually or with an AI agent, then export them as static sites.

Free plan · Website builders · Agencies

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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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Edit, upload and delete WordPress theme and plugin files from the admin area, with per user file permissions.

Website builders · Agencies

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A free API and WordPress plugin that flag known security holes in your core, plugins and themes.

Free · Security and passwords · Agencies

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A WordPress plugin that switches off unused scripts and styles per page, trims WooCommerce load and adds page caching.

Free · Developer tools · Online sellers

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Hosted service that adds social network sign-in and single sign-on to websites and apps, with a REST API.

Free plan · Security and passwords · Developers

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Watches WordPress sites for vulnerable plugins and themes and blocks exploits with virtual patches until fixes land.

Free trial · Security and passwords · Agencies

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A WordPress plugin for building custom post types, fields, taxonomies and listing reviews without writing code.

Website builders · Agencies

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Lets developers reach Claude Code or Codex sessions running on their own server from a browser tab or Telegram.

Since 2026

Free plan · Developer tools · Developers

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A simple translation tool for app, site and game text, with AI translation, team roles and Git and Figma syncing.

Since 2025

Developer tools · Developers

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Mac app for developers using several terminal coding assistants: talk to each in one window and return to any running session.

Since 2026

Free plan · Developer tools · Developers

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WordPress add-on that adds an editable table field to Advanced Custom Fields and Secure Custom Fields.

Developer tools · Agencies

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A hosted backend and SDK so developers can add LLM chat to client apps using their own provider keys, with no server code.

Since 2025

Developer tools · Developers

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An OpenAI-compatible API serving a Qwen coding model for a fixed monthly fee instead of paying per token.

Since 2026

Subscription · Developer tools · Developers