Quote generators for JSON API

If you need a quote built from JSON sent to an API, 4 tools here can make one. The first three in our order are Conga Composer, Experlogix Document Automation and ActiveDocs. Of these, 1 has a free tier.

Tools: 4
With USD price: 1, from $19
Free tier: 1
Direct / via Zapier: 4 / 0
Checked: 20 Oct 2026

01

Conga Composer Editor's pick conga.com

Enterprise Salesforce document generation.

Outputs PDF, DOCX, XLSX, PPTX, HTML, email Template Word Also reads Salesforce G2 4.4 (849)

Not published
02

Experlogix Document Automation experlogix.com

Also Dynamics 365, SugarCRM, Power Platform.

Outputs PDF, DOCX, XLSX, email, e-sign documents Template Word Also reads Salesforce

On request
03

ActiveDocs activedocs.com

Word-based enterprise document generation.

Outputs DOCX, PDF, e-sign documents Template Word

On request
04

PandaDoc Editor's pick pandadoc.com

Adjacent proposal and e-sign suite.

Outputs PDF, e-sign documents, DOCX Template Visual builder Also reads HubSpot, Salesforce, Pipedrive, Zapier/Make/n8n G2 4.7 (3324)

$19 / mo, cheapest here

What differs for JSON API

For quotes built from JSON sent to an API, the lowest paid starting price is $19 a month, from PandaDoc.

These tools for quotes most often write PDF (4), DOCX (4) and e-sign documents (3). All 4 read JSON sent to an API without a Zapier, Make or n8n step in between. Your own code decides when to call the API, so a document can be built on any event. Prices were checked on 20 Oct 2026.

Nearby pages

Broader list: Document generation APIs (64 tools).

How to generate PDFs from a JSON API: a step-by-step guide, updated 21 Oct 2026.

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