Side by side
Peppox vs phase4
Both stand on electronic invoicing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial AndroidAPIiPhone+1
Peppox combines invoice preparation, validation, delivery tracking, and API tools. Check the invoice allowance and Access Point arrangement, as well as whether Managed Access Point service is listed for your country.
Visit Peppox Free plan LinuxMacSelf-hosted+2
Choose phase4 when you need an open-source Java library for AS4 messaging and can integrate it into an existing system. Look elsewhere if you need a standalone project or require AS4 multi-hop, split, or join functionality.
Visit phase4The facts
| Peppox | phase4 | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, iPhone, Web | Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Company: €29 a month | Free or on request |
| Plans published | 3 | 1 |
| Maker | Not published | Not published |
| Website | peppox.com | github.com |
| On electronic invoicing software | #11 of 33 | #7 of 33 |
Peppox: what it does well
- Converts invoice PDFs into structured Peppol documents
- Offers UBL and Peppol BIS validation
- Includes SDKs for PHP, Python, and Node.js
- Mobile apps provide invoice views and alerts
What to know first
- No free plan
- Company plan includes 1,000 invoices monthly
- Extra Company-plan invoices cost €0.89 each
- Managed Access Point availability is listed for six countries
phase4: what it does well
- Free library licensed under Apache 2.0.
- Built-in profiles include Peppol and CEF eDelivery.
- Works on Windows, Linux, Mac, and AWS.
- Configuration can use properties, system properties, or environment variables.
- Security configuration supports JKS and PKCS12 keystores and truststores.
What to know first
- Requires manual integration into an existing system.
- Java 17 is the minimum requirement.
- AS4 multi-hop is not implemented.
- AS4 split and join are not implemented.
Alternatives to Peppox Alternatives to phase4 The whole list