No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Paydirt
Tracks billable hours for agencies and freelancers, then builds invoices that clients can pay by card.
Since 2011
Free trial · Invoicing and billing · Agencies
- Minform
Builds forms and quizzes from a prompt, PDF or pasted text, with scoring, logic, payments and embeds for businesses.
Since 2024
Forms and surveys
- Onigiri
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
- ZenVoice
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
- Easy Invoice
WordPress plugin for making invoices and quotes as PDFs and taking payment through Stripe or PayPal.
Free plan · Invoicing and billing
- InvoicePlane
Free self-hosted app for small businesses to send quotes and invoices, track client payments and take card payments online.
Free · Invoicing and billing
- GetPaid
A free WordPress plugin for taking one-off and recurring payments through buy buttons, payment forms and invoices.
Free plan · Invoicing and billing
- Credyt
Meters usage, tracks costs per customer and bills users with credits or usage pricing, for teams building AI apps.
Since 2026
Pay as you go · Invoicing and billing · Developers
- Stylish Cost Calculator
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
- User Registration & Membership
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
- SolidInvoice
Invoicing for freelancers and small firms: branded invoices and quotes, online payment links and automatic reminders.
Free plan · Invoicing and billing
- Small Transfers
Lets SaaS and API sellers charge customers tiny amounts per request and pays out monthly to Stripe.
Since 2025
Invoicing and billing · Developers
- Formidable Forms
WordPress form builder for contact forms, surveys, quizzes and calculators, with entries shown as listings or directories.
Free plan · Forms and surveys
- Easy Form Builder
A WordPress plugin for building multi-step contact, payment, survey and registration forms by drag and drop.
Free plan · Forms and surveys
- JetFormBuilder
Builds WordPress forms in the block editor, Elementor or Bricks, including multi-step, calculator, payment and login forms.
Forms and surveys
- LocalForm
A WordPress plugin for building surveys, quizzes and event sign-ups that keeps responses on your own site and can take payment.
Free plan · Forms and surveys
- Custom Contact Forms Pro
WordPress form plugin for taking Stripe or PayPal payments, signed waivers and bookings right inside the form.
Free plan · Payments and checkout
- Rinkta
Pulls finished tasks from your work tools, estimates hours and drafts client invoices so agencies can bill without timesheets.
Since 2026
Subscription · Invoicing and billing · Agencies
- Gravity Forms
WordPress plugin for building forms, surveys and payment forms, with links to CRMs, email tools and Stripe.
Subscription · Forms and surveys
- Contact Form to Email
A WordPress plugin for building contact and payment forms that email each entry and save it for export to CSV.
Free plan · Forms and surveys
- OpnForm
Form and survey builder with no response limits that you can use in the cloud, on EU hosting or on your own server.
Free plan · Forms and surveys