{"id":"carbone-api","name":"Carbone","homepage":"https://carbone.io","repo_url":"https://github.com/carboneio/carbone","category":"document-generation","subcategories":["pdf-generation","template-engine","document-automation","open-source"],"tags":["carbone","pdf","docx","template","document-generation","open-source","rest-api","self-hosted"],"what_it_does":"Template-based document generation engine that renders DOCX, XLSX, ODP, and PDF files by merging JSON data into Office document templates using a simple mustache-like syntax, available as a self-hosted library or cloud API.","use_cases":["Generating PDF reports by merging data into Word document templates designed by non-developers","Contract and agreement generation from dynamic data merged into standard templates","Invoice and financial document generation maintaining exact branding from Office templates","Batch document generation — processing hundreds of documents with different data in parallel","Multilingual document generation from same template with different locale data"],"not_for":["Pixel-perfect HTML-to-PDF conversion (use DocRaptor or Browserless for HTML sources)","Complex dynamic layouts where structure changes based on data (templates are fixed structure)","Real-time document generation with sub-500ms latency (rendering takes time)","Applications without ability to create/manage Office document templates"],"best_when":"Your documents start as Word/Excel templates created by designers or business users, and you need to merge data into them programmatically — especially common for contracts, invoices, and reports.","avoid_when":"Your document structure is highly dynamic and can't be expressed as a template, or your source is HTML rather than Office documents.","alternatives":["docraptor-api","browserless-api"],"af_score":82.2,"security_score":null,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:05.366184+00:00","performance":{"latency_p50_ms":1500,"latency_p99_ms":5000,"uptime_sla_percent":99.9,"rate_limits":"Cloud: render limits per plan; self-hosted: limited by hardware","data_source":"llm_estimated","measured_on":null}}