Free and open first
Best Document Generation Software in 2026
Turn data into documents by comparing how tools handle generation, integrations, and review. API access, data sources, and CRM connectors can help you assess how a product might fit your existing systems, while bulk generation and conditional logic speak to the kinds of output workflows supported. Approval workflows and output formats add further points to consider. Carbone, PandaDoc, and CraftMyPDF are among the entries shown. Check free-plan availability and paid-from pricing as well, and weigh those details against the document formats and process requirements you have.
- 34 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Carbone
Free plan Open source APILinuxMac+3Carbone covers template-based document generation, conversion and multiple deployment models. Review how its data-size document counting and overage billing fit your expected workload.
- 2
- 3
CraftMyPDF
by CraftMyPDFFree plan APIWebCraftMyPDF combines template design, data merging, fillable forms, and automated generation in one service. Check its monthly document and template limits against your workload before choosing a plan.
- 4
APITemplate.io
by APITemplate.ioFree plan WebAPITemplate.io offers several content inputs, template editors and generation modes, with usage allowances that vary by plan. The free tier is limited, while paid plans are billed annually.
- 5
DocMake
Free plan APIWebDocMake offers several ways to populate reusable templates and produce DOCX or PDF files. The free plan has a monthly cap and footer; Pro costs $29 a month.
- 6
Documentero
Free plan APIWebDocumentero brings template-based document generation together with forms, bulk data, and API workflows. Check its file limits and plan allowances against the volume and template types you need.
- 7
- 8
PDFMonkey
by PDFMonkeyFree plan APIWebPDFMonkey offers both visual and code-based templates, several output formats, and developer integrations.
- 9
Adobe Document Generation API
Free plan Web - 10
Storydoc
Free plan ExtensionWebStorydoc brings document generation, personalization, and engagement tracking together for business presentations and documents.
- 11
QuoteCloud
Free plan WebChoose QuoteCloud if you need a web service for quotes and documents with signatures, payment acceptance, and activity tracking.
- 12
Docmosis
Free trial APILinuxSelf-hosted+2Choose Docmosis when you need template-based document generation connected to an application, with Cloud hosting or self-hosted deployment options.
- 13
Experlogix Document Automation
Free trial APISelf-hostedWeb+1Experlogix Document Automation combines data-driven templates, document generation, and workflow routing for organizations with complex document processes.
- 14
EDocGen
Free trial APISelf-hostedWebChoose EDocGen if your team needs to produce documents from structured data and templates, with batch or API workflows and approval routing.
- 15
HTMLDOC
Free plan LinuxMacWindows - 16
Docupilot
Free trial APIWebDocupilot combines template-based document generation with data mapping, conditional rules and workflow connections.
- 17
Formstack Documents
by Formstack (Intellistack, LLC)Free trial APIWebFormstack Documents covers template creation, data merging, routing, bulk output, and API-based generation in a cloud service.
- 18
Nintex DocGen
Free trial APIWebNintex DocGen brings template-based document generation and delivery into Salesforce workflows.
- 19
PDF Generator API
by Actual Reports OÜFree trial APISelf-hostedWebPDF Generator API combines template design, data merging, and a broad set of PDF operations. The 14-day trial is available without a card, while annual pricing starts at €80/yr.
- 20
- 21
Plumsail Documents
by PlumsailFree trial APIWebPlumsail Documents covers template-based generation, workflow automation, conversion, and PDF controls, with several ways to connect it to other systems.
- 22
Better Proposals
Paid WebChoose Better Proposals if you need a web service for branded proposals, signatures, client activity tracking, and online payment collection.
- 23
DealHub
Paid APIWebConsider DealHub if your revenue team needs connected quoting, contracts, subscription billing, and revenue recognition capabilities for complex deals.
- 24
- 25
Templafy Email Signature Management
Paid AndroidiPhoneMac+2Templafy brings signature administration, campaign tools, and company-data updates into one enterprise platform.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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