No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Lago
Open-source billing engine that meters usage, runs subscription and hybrid plans, and issues invoices for software firms.
Since 2021
Free · Invoicing and billing · Software companies
- Checkout Page
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
- Swell
An ecommerce platform with an API for selling products and subscriptions, with custom storefronts and checkout, for online brands.
Since 2021
Free trial · Online shops · Shops and retail
- Quadratic
Spreadsheet that links to databases and files and lets AI write the formulas, Python and charts for you.
Since 2023
Data and spreadsheets
- Doczilla
An API that renders HTML and saved templates into PDFs and screenshots, for developers who need documents from their apps.
Pay as you go · Documents and e-signature · Developers
- Slink
A self-hosted image hosting app where teams upload and share pictures with passwords, expiry dates and an API.
Free · Design and images · Creators and writers
- AIR Blackbox
Records every AI agent decision in a signed, tamper-evident log so teams can show regulators what their AI did under the EU AI Act.
Since 2026
Free plan · Developer tools · Developers
- Make This Better
A feedback widget that grabs screenshots, DOM and console logs from users so your coding agent can fix the issue.
Since 2026
Free plan · Customer support · Developers
- redirs
Point any domain at any URL with automatic HTTPS, path rules and hit analytics, no server to run.
Free plan · Website builders
- pbar.io
Lets developers share live progress of scripts and jobs through a link, via an API or a tqdm replacement.
Uptime and monitoring · Developers
- SnapOG
Add one meta tag and it renders a social share image for any page, including JavaScript-heavy sites.
Since 2026
SEO · Developers
- Meteroid
Billing for SaaS and AI companies that handles subscriptions, usage metering, quotes and invoices.
Free plan · Invoicing and billing · Software companies
- Polar
Takes payments, subscriptions and usage billing for software makers and handles sales tax worldwide as merchant of record.
Payments and checkout · Developers
- Dodo Payments
Takes payments as merchant of record for software and AI products, with subscriptions, usage billing and tax handled.
Since 2025
Invoicing and billing · Developers
- Paymenter
Self-hosted billing for web and game hosting firms that automates subscriptions and server setup, with a WHMCS migration tool.
Free · Invoicing and billing · Software companies
- Kelviq
Acts as merchant of record for software companies, handling subscriptions, usage billing, feature limits and global sales tax.
Since 2026
Pay as you go · Invoicing and billing · Software companies
- Autumn
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
- moneydevkit
Adds checkout, subscriptions and webhooks to apps, with docs an AI coder can follow and wallets AI agents can spend from.
Since 2025
Payments and checkout · Developers
- PhantomJsCloud
A hosted headless browser that developers call over HTTP to render pages as PDF, images or JSON and automate logins.
Free plan · Developer tools · 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
- Doppio
Turns HTML into PDFs and screenshots on managed Chromium, so developers can skip running Puppeteer themselves.
Documents and e-signature · Developers
- Screenshot API
An API that turns web pages or HTML into PNG, JPEG or PDF files, with credits or monthly plans.
Since 2026
Free plan · Developer tools · Agencies
- QuickOG
Makes social preview images for your web pages by taking screenshots, added with one meta tag.
Since 2025
Free plan · SEO · Developers