No moat. Still in business.

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Hold one key and speak to type into any Mac app, with speech turned into text offline on your own machine.

One-off payment · Focus and productivity · Individuals and families

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WordPress plugin for creating, selling and running online courses with quizzes and certificates.

Free plan · Courses and learning · Creators and writers

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A drag and drop builder for startup founders to make landing pages, blogs and directory sites without a designer.

Free plan · Website builders · Freelancers

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Tracks billable hours for agencies and freelancers, then builds invoices that clients can pay by card.

Since 2011

Free trial · Invoicing and billing · Agencies

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Gives your Stripe customers a link to create, edit and download their own invoices, avoiding the Stripe invoice fee.

Since 2024

One-off payment · Invoicing and billing · Online sellers

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Shows which campaigns, links and content brought in paying customers by tying site visits to Stripe revenue.

Subscription · Website analytics · Online sellers

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Upload a PDF and fax it to numbers in 50 countries, paying per fax, with an email when it goes through.

Since 2017

Pay as you go · Documents and e-signature

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WordPress clinic system for booking appointments, keeping patient records and running video consultations.

Free plan · Scheduling and booking · Health and clinics

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A spreadsheet that pulls in data from databases and business apps so you can analyse it by asking questions.

Since 2025

Free plan · Data and spreadsheets

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Open-source platform for marketplaces to onboard sellers and send them low-fee payouts worldwide using stablecoins.

Since 2026

Pay as you go · Payments and checkout · Online sellers

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Sell digital files through your own Stripe account with branded download pages and no extra transaction fees.

Subscription · Payments and checkout · Online sellers

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Wholesale ordering portal for brands that sell to retailers, handling B2B orders, stock levels and invoices.

Since 2014

Online shops · Shops and retail

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Gives you one fixed webhook URL that forwards Stripe and Paddle events to whichever branch deployment you are testing.

Free plan · Developer tools · Developers

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Ticket selling for event organisers, from classes to festivals, paying out to your own Stripe account per sale.

Free plan · Payments and checkout · Events

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Receives webhooks for your app, retries failed deliveries and keeps a replayable history so no events get lost.

Free plan · Developer tools · Developers

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Hosted service that runs your MCP servers behind a single URL, holds credentials and logs each tool call per client.

Since 2023

Free plan · Developer tools · Developers

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Runs an affiliate program inside WooCommerce using coupon codes and referral links, with dashboards and commission payouts.

Free plan · Online shops · Online sellers

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Gives developers a unique URL to capture and inspect incoming webhook requests live in the browser.

Free plan · Developer tools · Developers

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WordPress plugin for adding price estimate calculators to a site, emailing PDF quotes and collecting leads from service customers.

Free plan · CRM and sales · Trades and home services

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Mac screen recorder that adds automatic zooms, captions and vertical layouts so demos and lessons look polished.

One-off payment · Video and audio · Creators and writers

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Free WooCommerce plugins that connect a store to Stripe, PayPal or Braintree to accept cards and other methods.

Free · Payments and checkout · Online sellers

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Adds recurring billing, trials, split payments and subscription boxes to WooCommerce stores.

Free plan · Payments and checkout · Online sellers

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WordPress form plugin for taking Stripe or PayPal payments, signed waivers and bookings right inside the form.

Free plan · Payments and checkout

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A free WordPress plugin for taking one-off and recurring payments through buy buttons, payment forms and invoices.

Free plan · Invoicing and billing

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A WordPress plugin for building multi-step contact, payment, survey and registration forms by drag and drop.

Free plan · Forms and surveys

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Hosted backend that takes in webhooks from Stripe, Shopify and others, stores them and runs your code with queues, cron and retries.

Free plan · Developer tools · Developers

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Free self-hosted app for small businesses to send quotes and invoices, track client payments and take card payments online.

Free · Invoicing and billing

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Sends messages from your scripts, servers or webhooks straight to the Pocket Alert app on your iPhone or Android phone.

Free plan · Uptime and monitoring · Developers

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Build hosted or embedded checkout pages to sell products, subscriptions, tickets and services through your own Stripe account.

Since 2018

Free plan · Payments and checkout · Online sellers

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Freelancers make branded invoices, send them as a PDF, a link or by email, and collect card payments through their own Stripe.

Since 2024

Free plan · Invoicing and billing · Freelancers

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Keeps client IT records, tickets and invoices in one place, for managed IT service providers, self-hosted or hosted.

Free · Customer support

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Meters usage, tracks costs per customer and bills users with credits or usage pricing, for teams building AI apps.

Pay as you go · Invoicing and billing · Developers

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Adds usage limits, credits, plans and spend controls on top of Stripe so AI startups can change pricing without rebuilding billing.

Free plan · Payments and checkout · Developers

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Turns a WooCommerce shop into a multi-seller marketplace, handling vendor signup, commissions and payouts.

Free plan · Online shops · Online sellers

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Cookie free website stats that link visitors to Stripe revenue so you can see which channels bring paying customers.

Subscription · Website analytics

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Keeps email from unknown senders out of your Gmail or Outlook inbox until they pay a fee you set; known contacts get through.

Since 2026

Free · Focus and productivity · Individuals and families

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Send files from scripts, AI agents or a browser as short links with expiry dates, passwords and download caps.

Since 2026

Free plan · Developer tools · Creators and writers

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Sell event tickets and check guests in by QR code for a flat yearly fee, with no commission on each sale.

Subscription · Payments and checkout · Events

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Describe a business workflow in plain words and get an AI agent design with roles, tools and handoffs to export.

Free plan · Automation and integrations

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Builds forms and quizzes from a prompt, PDF or pasted text, with scoring, logic, payments and embeds for businesses.

Forms and surveys

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Hosted service that receives, logs and retries webhooks, with a CLI for local testing and a typed SDK.

Since 2024

Developer tools · Developers

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Gives local dev servers a stable public URL for testing webhooks and OAuth or sharing previews, with flat seat pricing.

Since 2023

Free plan · Developer tools · Developers

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WordPress plugin that strips the category base from URLs and tracks redirects and 404 errors for site owners.

SEO

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A WordPress plugin to build signup and login forms, user profiles and free or paid memberships with restricted content.

Forms and surveys · Creators and writers

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Hosted status pages with built-in uptime checks, so you can keep customers informed during outages and cut support tickets.

Free plan · Uptime and monitoring · Software companies

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Receives webhooks from providers like Stripe, then verifies, stores and forwards them to your services with retries.

Free plan · Developer tools · Developers

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Lets WordPress site owners take Stripe card payments, donations and recurring subscriptions through forms, with no shopping cart.

Free plan · Payments and checkout

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A WordPress booking calendar for daily rentals that takes reservations and payments and syncs with other booking sites via iCal.

Scheduling and booking · Property and estate agents