BlueSnap
BlueSnap's All-in-One Accounts Receivable Automation solution, formerly Armatic, is the highest rated software solution for Payment Processing, Billing/Invoicing, Recurring Billing and Subscription Management.
Billing and Invoicing: Create beautiful invoices with our powerful invoice editor synced into your accounting system. Provide a customer portal, automatic charging, payment collection, and apply late fees.
Recurring Billing & Subscription Management: BlueSnap provides enterprise-class subscription billing management for fast-growing businesses worldwide. Enable trial periods, manage plans, or prorate subscriptions.
Payment Processing: BlueSnap is processor agnostic and provides integrations to all types of payment solutions from credit card payments, ACH, SEPA to wires. We handle partial payments, automatic failed payment retry, and automatic payment recovery.
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Billino
Billino is an EU-hosted invoicing tool for freelancers and small businesses, with a generous free plan and a paid Plus tier for power users. It automatically applies the right VAT rules for your setup (Kleinunternehmer, GmbH, UG, reverse charge, exports), supports e-invoicing (Factur-X/ZUGFeRD), and provides DATEV/CSV exports for accountants. Currently covers Germany, Austria, and Cyprus, with more countries coming. The free plan covers unlimited invoices and exports; Billino Plus adds read receipts, multi-user access, analytics, and an invoicing API.
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Sliptree
Sliptree is an easy-to-use invoicing tool built for freelancers and small businesses. Create, send, and manage invoices without the hassle of complex accounting software.
Our clean, visual interface lets you design professional invoices and estimates in minutes — complete with your own logo, brand colors, and custom details.
Turning estimates into invoices or issuing credit notes takes just a click, while built-in tax and VAT handling keeps your documents compliant and organized. Plus, manage all your customers, products, and services in one place.
Supporting multiple languages and currencies, Sliptree also enables businesses working across borders to convert invoices into the PEPPOL e-invoice format, ensuring compliance with international standards for digital invoicing.
Teams can collaborate seamlessly with flexible user roles and permissions. And with unlimited customers, products, and documents included in every paid plan — plus a 14-day free trial!
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Clozo
Clozo is an EU-first billing tool for freelancers: send a professional proposal with a legally-binding e-signature, collect a deposit, and get paid in one link via Stripe (card/iDEAL/Bancontact) or SEPA. It validates client EU VAT live (VIES), applies cross-border reverse-charge automatically, and generates compliant e-invoices in one click — ZUGFeRD, Factur-X, Peppol UBL, FacturaE, ebInterface, FatturaPA. Plus recurring billing, time tracking, expenses with DATEV export, and GDPR data export. Built for EU freelancers and micro-studios who want proposals, signatures, invoices, payments and expenses in one place instead of four separate tools.
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