Developer doc-gen API

DocsNG vs Carbone.io

LibreOffice-based rendering driven by JSON data with rich formatters. Here is how it stacks up against DocsNG's no-code, self-hosted, sign-and-verify approach.

The short version

Carbone.io is strong at what it does, but does not combine no-code Word templating with qualified signing, independent verification and self-hosting the way DocsNG does. If a document has to be both easy to author and provably trustworthy on your own infrastructure, DocsNG covers the whole path.

At a glance

DocsNG vs Carbone.io

CapabilityDocsNGCarbone.io
No-code Word templating
Multi-format output (PDF/DOCX/HTML)
Qualified e-signing (eIDAS)
PAdES-LTV long-term validation
HSM / KMS & bring-your-own-key
Verification & tamper-evidence
Self-host / air-gappedCommunity
REST API & SDKs
Total cost of ownershipLowLow

✓ strong · Partial · ✗ not offered. See Features.

Where DocsNG wins

  • A full signing, verification and tamper-evidence layer
  • Enterprise databases and a codeless data app, not just rendering
  • Qualified signing with HSM/KMS key custody
  • Commercially supported self-hosting

Where Carbone.io is strong

  • Elegant template syntax and powerful formatters
  • Fast, JSON-driven rendering
  • Open-source core with a loyal developer following
  • Simple, well-documented API
Which should you choose?

Pick the right tool

Choose Carbone.io if…

You want lightweight, code-first templating and no trust requirements.

Choose DocsNG if…

Signing, verification and on-prem data governance matter to you.

Compare DocsNG on your own documents

Start a free trial, generate a signed PDF, and see the difference for yourself.

FAQ

DocsNG vs Carbone.io — common questions

DocsNG vs Carbone.io - which should I choose?

Choose Carbone for lightweight, code-first templating with no trust requirements. Choose DocsNG when you also need qualified signing, independent verification and self-hosting, plus a codeless data application behind your documents.

Does DocsNG render templates with LibreOffice like Carbone?

No. DocsNG renders Microsoft Word templates directly and outputs PDF, DOCX and HTML, with signing and verification included.

Is DocsNG open and free like Carbone?

DocsNG is free to use with all features included and optional commercial support, delivered as a supported Docker image and cloud-marketplace product.