Os 10 melhores softwares de faturação eletrónica em 2026

Fonoa is an API-first indirect tax platform that handles e-invoicing, tax ID validation, tax calculation, and returns filing across multiple countries from a single data model.

Who Is Fonoa Best For?

Fonoa is a strong fit for finance teams at high-volume digital businesses that need to issue compliant invoices across multiple countries through a single API integration.

Why I Picked Fonoa

I picked Fonoa as one of the best because it handles e-invoicing across 50+ countries through a single API and a single data model, which is genuinely rare. Instead of rebuilding integrations for each new market, Fonoa converts your transaction data into whatever format that country requires, whether that's Factur-X, UBL, or Peppol. It's also a certified Peppol Access Point and an accredited platform for France's e-invoicing reform, so mandate compliance isn't something your team has to chase manually.

Fonoa Key Features

• Tax ID validation: Checks and verifies tax IDs across 120+ countries, with support for company name search and fuzzy matching.
• Pre-submission invoice validation: Flags errors and automates fixes before invoices reach tax authorities, reducing rejections at the point of submission.
• Webhook-based status notifications: Reports each invoice operation as in progress, failed, or completed, with real-time webhook alerts and polling support.
• Multi-currency and multi-language invoice generation: Issues compliant invoices in multiple currencies and languages from a single integration, without requiring local templates.

Fonoa Integrations

Fonoa supports integrations with SAP, Oracle Fusion Cloud, and NetSuite through its API. No certified marketplace integrations are clearly documented, but the REST API, sandbox, webhooks, and versioned endpoints support custom connectivity.

Doxis AI.dp is an AI-powered intelligent document processing platform that automates document classification, OCR-based data extraction, validation, and conversion across invoices and other business documents, including e-invoicing formats such as UBL and XML.

Who Is Doxis AI.dp. Best For?

Doxis AI.dp is a good fit for mid-size to enterprise finance and operations teams that need to process multilingual invoices and other business documents across multiple formats and regions.

Why I Picked Doxis AI.dp.

I've included Doxis AI.dp in my top picks because its multilingual OCR engine can extract structured data from invoices across multiple languages and formats. In practice, that means your team can feed invoices from European, Asian, and Latin American suppliers into the same pipeline and get clean, validated output. It also supports country-specific e-invoicing formats such as Factur-X, Peppol BIS, and UBL, which are valuable for organizations processing cross-border invoices at scale.

Doxis AI.dp. Key Features

• Invoice matching: Compare invoice data against related business documents to identify discrepancies before approval.
• Fraud detection: Identify potentially altered, duplicate, or suspicious invoices before they enter downstream workflows.
• Data validation: Check extracted invoice fields against configurable rules to verify completeness and accuracy.
• Digital archiving: Store processed invoices in a searchable archive to support audits and compliance requirements.

Doxis AI.dp. Integrations

Doxis AI.dp integrates with Oracle NetSuite, SAP, Microsoft Dynamics, Odoo, and Sage, and provides APIs and SDKs for custom integrations. It also supports workflow automation through platforms such as Make and Workato.

OpenText is an e-invoicing management platform that centralizes invoice capture, validation, compliance, and digital archiving for businesses handling global electronic invoicing requirements.

Who Is OpenText Best For?

OpenText is a strong fit for multinational enterprises and finance teams managing complex, cross-border e-invoicing and compliance requirements.

Why I Picked OpenText

I picked OpenText as one of the best because I can manage global e-invoice compliance and validation in a single platform. My team uses OpenText to automate invoice capture, apply country-specific tax rules, and archive documents for audit readiness. I like that it supports integration with government e-invoicing networks and handles complex cross-border requirements.

OpenText Key Features

• Invoice workflow automation: Routes invoices through configurable approval and exception workflows.
• Supplier portal: Lets suppliers submit and track invoices online.
• Duplicate invoice detection: Flags and prevents duplicate invoice entries automatically.
• Audit trail: Maintains a detailed log of all invoice actions and approvals.

OpenText Integrations

OpenText offers native integrations with SAP, Oracle, Microsoft Dynamics 365, NetSuite, and Salesforce, and provides an API for custom integrations.

Avalara is a global e-invoicing compliance platform that handles structured invoice creation, validation, country-mandate formatting, and multi-network delivery across Latin America, Europe, the Middle East, and Asia.

Who Is Avalara Best For?

Avalara is a strong fit for mid-market and enterprise finance teams managing e-invoicing compliance across multiple countries and tax jurisdictions.

Why I Picked Avalara

Avalara earns its spot on my shortlist because no other tool handles the sheer breadth of country mandates from a single integration point the way it does. I love that you activate new country requirements directly in the console, so when France's B2B mandate rolled out in September 2026, existing customers could switch it on without a new implementation. Avalara also converts incoming supplier invoices from any mandated format into standard UBL XML, which means your AP automation pipeline stays clean across every jurisdiction you operate in.

Avalara Key Features

• XSD/Schematron validation: Invoices are checked against schema and business rules before sending to reduce tax authority rejections.
• Free U.S. domestic e-invoicing: Send and receive B2B invoices and credit notes through the DBNAlliance network at no document or transaction cost.
• AP invoice normalization: Incoming supplier e-invoices in any mandated format are automatically converted into standard UBL XML for your AP pipeline.
• Sandbox environment: Every customer gets a free sandbox connected to government test systems for pre-production testing.

Avalara Integrations

Avalara offers integrations with SAP, Oracle, NetSuite, Microsoft Dynamics 365, and Workday. Its REST API and Avalara Integration Studio support custom connections to other ERP, accounting, ecommerce, and billing systems.

Basware is an e-invoicing software platform that connects buyers and suppliers through a global open network, offering automated invoice capture, validation, compliance, and multi-format document exchange.

Who Is Basware Best For?

Basware is a strong fit for multinational enterprises and finance teams managing high invoice volumes across multiple countries and suppliers.

Why I Picked Basware

I picked Basware because I rely on its open e-invoicing network to connect with suppliers worldwide, regardless of their platform or format. I like that my team can automate invoice validation and compliance checks across multiple countries. 

The platform’s multi-format document exchange lets us handle everything from XML to PDF without manual intervention.

Basware Key Features

• Touchless invoice processing: Automatically processes invoices without manual intervention.
• Purchase-to-pay analytics dashboard: Visualizes spend and invoice data in real time.
• Supplier portal: Lets suppliers submit and track invoices online.
• Automated PO matching: Matches invoices to purchase orders and receipts for validation.

Basware Integrations

Native integrations are not currently listed. An API is available for custom integrations.

Comarch is an EDI and e-invoicing platform that supports structured invoice generation, multi-format document exchange, AP automation, and regulatory compliance across 60+ countries.

Who Is Comarch Best For?

Comarch is a strong fit for enterprise finance teams managing cross-border invoicing obligations across multiple countries and regulatory frameworks.

Why I Picked Comarch

I picked Comarch as one of the best because its certified Peppol Access Point status and direct connections to 60+ country clearance platforms (KSeF, SdI, Chorus Pro, ZATCA) make it one of the few tools I trust for truly multinational e-invoicing mandates. I especially like its automatic format conversion across EDIFACT, UBL, ZUGFeRD, and KSeF XML, so invoices reach each partner in the exact structure their government requires.

Comarch Key Features

• Layered invoice validation: Checks every invoice against technical, legal, and custom business rules, then flags errors with explanations before submission.
• E-Archive module: Stores sent and received invoices for the legally required retention period with audit trails and end-to-end encryption.
• Multi-channel invoice ingestion: Accepts incoming invoices via EDI, web portal, email, and scanned paper with OCR indexing on a single platform.
• SaaS and on-premise deployment: Lets your team choose between a fully managed cloud subscription or a self-hosted on-premise installation to meet your data governance requirements.

Comarch Integrations

Comarch documents integrations with SAP S/4HANA, SAP ERP, Oracle Fusion, Microsoft Dynamics, NetSuite, Sage, Exact, Infor, Epicor, and QuickBooks. It also connects to Peppol and KSeF through API and token-based access.

Tradeshift is a global e-invoicing and AP automation platform that handles structured invoice generation, multi-country regulatory compliance, supplier onboarding, and invoice exchange across formats and networks.

Who Is Tradeshift Best For?

Tradeshift is a strong fit for AP teams at mid-market and enterprise companies managing high invoice volumes across multiple suppliers and countries.

Why I Picked Tradeshift

I've included Tradeshift in my top picks because no other platform on this list handles supplier collaboration at the same scale. With roughly one million suppliers already on the network, buyers can connect with vendors instantly, and first-invoice onboarding means a supplier doesn't need to pre-register before sending their first compliant invoice. I also like the invoice-level messaging through Tradeshift Engage, which keeps buyer-supplier conversations tied directly to the document in question rather than scattered across email threads.

Tradeshift Key Features

• Business Firewall validation: Runs static and dynamic checks on every inbound invoice, flagging duplicates, VAT mismatches, and PO format errors before the document enters AP.
• Compliance-as-a-Service: Covers e-invoicing mandates across 70 countries, including real-time clearance connections in 12 countries with pre-built country-specific connectors.
• PO-flip: Lets suppliers convert a purchase order directly into a compliant invoice, reducing manual data entry and submission errors.
• AI Document Intelligence: Uses OCR combined with large language models to extract invoice data from any format without requiring templates, at a claimed accuracy above 95%.

Tradeshift Integrations

Tradeshift has pre-built integrations with SAP ECC 6.0, SAP S/4HANA, Oracle E-Business Suite, and Oracle Fusion. REST APIs, data-mapping tools, and Babelway support custom connectivity across 3,000+ active connections.

Esker is a cloud e-invoicing platform that handles both AP and AR invoice processing, covering structured invoice generation, multi-format delivery, regulatory compliance across 60+ countries, and ERP integration.

Who Is Esker Best For?

Esker is a strong fit for enterprise finance teams managing high-volume AP and AR invoicing across multiple countries and ERP systems.

Why I Picked Esker

I picked Esker as one of the best because its cloud document automation goes well beyond basic invoice sending. It automatically converts ERP output into country-mandated formats like XRechnung, FatturaPA, and Factur-X, then submits those invoices to 300+ customer AP portals and retrieves their status without manual intervention. I also rate its Peppol Access Point certification highly, covering Europe, Australia/New Zealand, and Singapore from a single platform.

Esker Key Features

• AP invoice capture and coding: AI extracts and codes incoming supplier invoices, then routes them for approval based on rules like entity, amount, and cost center.
• Customer self-service portal: Customers can view invoices, communicate with your AR team, and pay online across 40+ countries and 135+ currencies.
• Digital signature and archiving: Outgoing invoices can carry digital signatures, and all invoices, documents, and delivery proofs are stored in a secure, searchable archive.
• Two-way and three-way matching: Esker automatically matches AP invoices against purchase orders and goods receipts, flagging exceptions for review in one place.

Esker Integrations

Esker supports 100+ ERP and back-end integrations, including connectors for SAP, Microsoft Dynamics 365, Oracle, and Sage. It also supports REST and SOAP APIs, SAP web services, file exchange, and a no-code Connector Framework.

ONESOURCE is an enterprise e-invoicing platform from Thomson Reuters that handles structured invoice generation, multi-format conversion, regulatory compliance across 80+ countries, invoice exchange, and ERP integration.

Who Is ONESOURCE Best For?

ONESOURCE is built for finance directors and CFOs at large multinationals who need to manage e-invoicing compliance across dozens of countries from a single platform.

Why I Picked ONESOURCE

I picked ONESOURCE as one of the best because it's the only e-invoicing platform I've seen that handles a true single-connection model: your ERP sends data once, and ONESOURCE Pagero converts it into the correct country format, clears it with the tax authority, and delivers it across 80+ countries. I especially like its dedicated Regulatory Affairs team, which tracks mandate changes like ZATCA and KSeF so your compliance posture updates without manual intervention.

ONESOURCE Key Features

• ERP-to-clearance automation: A two-step process accepts invoice data from your ERP, converts it to the correct country format, and submits it to the relevant tax authority automatically.
• Document archiving with local retention rules: The eArchive add-on stores invoices according to country-specific retention requirements, including in-country storage where local law requires it.
• Trading partner network access: Your invoices reach 14M+ connected businesses across 100+ networks and government platforms, with email and print fallbacks for recipients outside the network.
• ONESOURCE Reconciliations integration: Matches e-invoice data to VAT/GST return data line by line, flags discrepancies, and supports EU data residency for compliance reporting.

ONESOURCE Integrations

ONESOURCE Pagero has native integrations with Oracle Fusion Cloud ERP and Workday Financials, plus a Coupa Marketplace integration. It also supports API-based custom integrations and connectivity with Deltek and IFS.

Sovos is a global e-invoicing compliance platform that centralizes electronic invoice creation, validation, tax reporting, and digital archiving for businesses operating across multiple jurisdictions.

Who Is Sovos Best For?

Sovos is a strong fit for multinational corporations and tax teams managing e-invoicing compliance across multiple countries.

Why I Picked Sovos

I picked Sovos as one of the best because I can manage global e-invoicing compliance and tax reporting in one place. My team uses Sovos to automate invoice validation against country-specific regulations and submit real-time reports to tax authorities. 

I like that Sovos supports digital archiving and audit trails for multi-jurisdictional operations.

Sovos Key Features

• Supplier onboarding tools: Lets you invite and manage suppliers directly within the platform.
• Automated invoice delivery: Sends electronic invoices to customers and partners in required formats.
• Multi-language interface: Supports users working in different languages across regions.
• Custom workflow configuration: Allows you to set up approval and routing workflows for invoices.

Sovos Integrations

Sovos is built to integrate with ERP and business process automation systems, but native integrations are not currently listed. An API is available for custom integrations.