Product walkthrough4 steps · 1 request

See it print.

A guided, automatic walkthrough of the app — from uploading a Word or Excel template to generating the document through the REST API. To try it yourself, self-host it in a few minutes.

Read docs GitHub

01
Upload
Drop in a Word or Excel template with {{placeholders}}.
02
Map fields
Qorstack detects variables, tables, images and codes.
03
Send JSON
POST your data with an API key from any language.
04
Get the file
Download a PDF, DOCX or XLSX from the returned URL.

See it in action

From template to production output

Watch the four-step workflow that turns Word or Excel templates and JSON data into PDF, DOCX, Excel, or ZIP output.

qorstack.dev — Create Project

Qorstack Report

01 — Create02 — API Key

New project

Name your project.

Groups your templates, API keys, and generation history.

Project name

e.g. Invoice Service

How it works

From data to PDF in seconds.

Qorstack Report turns JSON data and your templates into pixel-perfect PDFs via a simple REST API.

Create a project and get your API key
Upload or design a PDF template
POST JSON data to the render endpoint
Receive a generated PDF instantly

Free during Beta · Unlimited generations

Auto-playing

01 — REST API

One request. Any stack.

Send your data as JSON, get a download URL back. No SDK required; works with any HTTP client.

POST /render/word/template

1POST /render/word/template
2{
3  "templateKey": "invoice-template",
4  "fileName": "invoice-2026-001",
5  "fileType": "pdf",
6  "replace": [
7    { "key": "customer_name", "value": "Acme Co., Ltd." },
8    { "key": "invoice_no", "value": "INV-2026-001" }
9  ],
10  "table": [
11    {
12      "columns": ["item", "qty", "total"],
13      "rows": [
14        ["Design", 2, 2400],
15        ["Implementation", 1, 5200]
16      ],
17      "repeatHeader": true
18    }
19  ],
20  "qrcode": [
21    { "key": "payment", "text": "https://pay.example/inv-2026-001", "size": 160 }
22  ],
23  // Pro options ↓
24  "pdfPassword": {
25    "userPassword": "viewer-pass",
26    "restrictPrinting": true
27  },
28  "watermark": {
29    "text": "CONFIDENTIAL",
30    "opacity": 0.14,
31    "rotation": -45
32  },
33  "zipOutput": false
34}
35
36// Response:
37// {
38//   "downloadUrl": "https://report.your-domain.com/api/files/eyJ…",
39//   "expiresIn": 3600,
40//   "status": "success"
41// }

Next step

Ready to start?

Go to your dashboard and create your first template.

Go to dashboard Documentation

See it print.

A guided, automatic walkthrough of the app — from uploading a Word or Excel template to generating the document through the REST API. To try it yourself, self-host it in a few minutes.

Upload

Drop in a Word or Excel template with {{placeholders}}.

Map fields

Qorstack detects variables, tables, images and codes.

Send JSON

POST your data with an API key from any language.

Get the file

Download a PDF, DOCX or XLSX from the returned URL.

1POST /render/word/template 2{ 3 "templateKey": "invoice-template", 4 "fileName": "invoice-2026-001", 5 "fileType": "pdf", 6 "replace": [ 7 { "key": "customer_name", "value": "Acme Co., Ltd." }, 8 { "key": "invoice_no", "value": "INV-2026-001" } 9 ], 10 "table": [ 11 { 12 "columns": ["item", "qty", "total"], 13 "rows": [ 14 ["Design", 2, 2400], 15 ["Implementation", 1, 5200] 16 ], 17 "repeatHeader": true 18 } 19 ], 20 "qrcode": [ 21 { "key": "payment", "text": "https://pay.example/inv-2026-001", "size": 160 } 22 ], 23 // Pro options ↓ 24 "pdfPassword": { 25 "userPassword": "viewer-pass", 26 "restrictPrinting": true 27 }, 28 "watermark": { 29 "text": "CONFIDENTIAL", 30 "opacity": 0.14, 31 "rotation": -45 32 }, 33 "zipOutput": false 34} 35 36// Response: 37// { 38// "downloadUrl": "https://report.your-domain.com/api/files/eyJ…", 39// "expiresIn": 3600, 40// "status": "success" 41// }

See it print.

From template to production output

Create Project

Upload Template

Build & Test

Call API

Name your project.

From data to PDF in seconds.

One request. Any stack.

Ready to start?

See it print.

From template to production output

Create Project

Upload Template

Build & Test

Call API

Name your project.

From data to PDF in seconds.

One request. Any stack.

Ready to start?