Turn spreadsheets into
thousands of documents.
Instantly fill thousands of documents with your spreadsheet data. Do it via our dashboard, or fully automate it via our REST API.
Includes free visual previews.* No credit card required.

Instantly fill thousands of documents with your spreadsheet data.
Eliminate manual data entry in three simple steps.
Upload your Template
Take your existing Word, Excel, or PowerPoint files and add simple bracketed tags like {{FirstName}} where you want data injected.
Drop in Spreadsheet Data
Upload your CSV or Excel (.xlsx) file. Our engine will instantly read your column headers and map them to the matching {{tags}} in your template.
Preview & Batch Export
Generate a free preview to ensure perfect formatting, then click export to instantly download hundreds of customized files in a neat ZIP folder.
Need to automate? Use the API.
A high-performance templating engine that dynamically maps JSON payloads directly into complex Word, Excel, and PowerPoint structures. We built our REST API so your engineering and operations teams can trigger document generation directly from your own software, CRM, or internal tools.
- Post your template file (or a download URL) alongside a JSON data array, and get a ZIP back instantly.
- Create and revoke granular API keys from your developer dashboard.
- Interactive OpenAPI documentation ready for your dev team.
Secure & Transparent
We want you to be 100% confident in the output before you export a massive batch. That is why we offer Free Previews on the dashboard.
* Fair Use Note: To ensure platform stability and protect against malicious bot activity, free previews are subject to a generous but strict rate limit.