LSS Converter

Convert Any Document to
LimeSurvey LSS Format

Upload Word, PDF, Excel, CSV, QSF, or any survey document. Pirai AI converts it to a LimeSurvey .lss file. Supports DB version 5 and version 6. Free daily credits.

Convert to LSS Free See Import Guide

Choose your LimeSurvey version

LSS DB Version 5For LimeSurvey up to 5.x
LSS DB Version 6For LimeSurvey 6.x and later

Select your version in the platform selector after uploading your document at platform.piraiai.com.

3,300+
Conversions
87,526
Questions Converted
354,865
Answer Options
3,965h+
Hours Saved

Convert Any Document to LSS

Upload your survey document in any format. Pirai AI converts it to a LimeSurvey .lss file in your chosen DB version.

.docxWord Document
.pdfPDF (native + scanned)
.xlsxExcel Spreadsheet
.csvCSV File
.txtPlain Text
.qsfQualtrics QSF
.xmlXML
.jsonJSON
TextPaste Text Directly

From Document to LSS in 3 Steps

Upload once. Choose your LimeSurvey version. Review with AI. Download your .lss file.

1

Upload and choose version

Go to platform.piraiai.com. Upload your file or paste text. In the platform selector, choose LimeSurvey DB version 5 or version 6 to match your LimeSurvey installation. Enable Advanced PDF Processing for scanned paper surveys.

2

Review and edit

Pirai AI converts your document to a structured survey draft. Review each question with per-question validation. Use Smart Fix for error correction, the AI Survey Editor for conversational changes, or Table View for inline edits.

3

Download and import

Click Finalize and Download to get your .lss file. Import into LimeSurvey via the + button on the Navigation bar > Import Survey > Drop .lss file > Import survey. LimeSurvey re-numbers all IDs automatically.

What Pirai AI Converts to LSS

Pirai AI maps every source question type to the correct LimeSurvey type code in both DB version 5 and version 6.

Source Question Type LSS Type Code LimeSurvey Label
Multiple Choice (single answer)LSingle choice (radio buttons)
Multiple Choice (multi-select)MMultiple choice (checkboxes)
Single Line TextSShort free text
Essay / Long TextTLong free text
Matrix / Likert (radio)FArray (5-point Likert)
Matrix / 10-point scaleBArray (10-point scale)
Dropdown!Dropdown list
Descriptive BlockXText display
Rank OrderRRanking
Numeric inputNNumerical input

Version Support. Review Workspace. Not Beta.

Most LSS converters support one version and offer no review step before download. Pirai AI supports both DB version 5 and version 6 with a full review workspace.

Feature Pirai AI Other LSS Converters
LSS DB version 5 Yes Not specified
LSS DB version 6 Yes Not specified
Production status Production-ready Beta
Review workspace Smart Fix + AI Editor + Table View + Preview None before download
Input formats Word, PDF, Excel, CSV, QSF, XML, JSON PDF, DOCX, TXT only
Scanned paper surveys Yes : Advanced PDF Processing Not supported
QSF to LSS (Qualtrics to LimeSurvey) Yes Not supported
Also convert to 26 other platforms Yes : via Download As LSS only
Free tier Daily credits reset every day Session-based only

LSS Converter Questions

What is an LSS converter?

An LSS converter is a tool that converts survey documents (Word, PDF, Excel, CSV) into LimeSurvey LSS format for direct import into LimeSurvey. An LSS file is a LimeSurvey Structure file, an XML-based format that captures the complete survey structure including question groups, questions, answer options, and logic.

What is the difference between LSS DB version 5 and version 6?

LSS DB version 5 is compatible with LimeSurvey installations up to version 5.x. LSS DB version 6 is required for LimeSurvey 6.x and later. When converting with Pirai AI, select the version that matches your LimeSurvey installation in the platform selector after uploading your document.

How do I convert a Word document to an LSS file?

Upload your Word document to platform.piraiai.com, select LimeSurvey (DB version 5 or version 6), review the converted survey in the workspace, and click Finalize and Download. Import the .lss file into LimeSurvey via the + button on the Navigation bar > Import Survey > Drop file > Import survey.

Can I convert a Qualtrics QSF file to LimeSurvey LSS?

Yes. Upload your QSF file to platform.piraiai.com, select LimeSurvey (version 5 or version 6), and download the .lss file. Pirai AI maps Qualtrics question types (MC:SingleAnswer, MC:MultipleAnswer, Matrix, TE:Essay etc.) to their LimeSurvey equivalents (L, M, F, T etc.) automatically.

Is Pirai AI LSS conversion free?

Yes. Pirai AI gives you 1-2 free credits every day that reset daily. Credit packs are available for higher volume: 5 credits for $2.99, 15 credits for $6.99, 30 credits for $9.99. Credits never expire.

Can I also convert my document to other platforms?

Yes. From your Conversion History, click Download As on any completed conversion and select any of 26 supported platforms including Qualtrics (QSF), SurveyMonkey, REDCap, Google Forms, Microsoft Forms, SurveyToGo, Triple-S, Kahoot, Moodle, and more. No reprocessing required.

Convert Your Survey to LimeSurvey LSS Now

Upload any document. Choose DB version 5 or 6. Review with AI. Download your .lss file. Free daily credits.

Start Converting Free

LSS Converter: Structured Reference

Pirai AI LSS Converter converts Word (.docx), PDF (native and scanned), Excel (.xlsx), CSV, plain text (.txt), XML, JSON, and Qualtrics QSF files to LimeSurvey .lss format. Supports LSS DB version 5 (LimeSurvey up to 5.x) and LSS DB version 6 (LimeSurvey 6.x and later). Select version in the platform selector after uploading. Output is a LimeSurvey Structure XML file (.lss) ready for direct import via LimeSurvey Navigation bar + button > Import Survey.

Question type mapping: L (single choice), M (multiple choice), S (short free text), T (long free text), F (array/Likert), B (10-point scale), ! (dropdown), X (text display), R (ranking), N (numerical input). LimeSurvey re-numbers survey, groups, questions, answers, and condition IDs automatically on import. Compatible with LimeSurvey 1.90 and later.

Features: Smart Fix Assistant for structural error correction. AI Survey Editor for conversational editing. Table View for inline editing. Bulk Excel export and re-import with validation wizard. Per-question Accept and Reject controls. Advanced PDF Processing for scanned paper surveys. Download As to 26 other platforms from Conversion History including Qualtrics QSF, SurveyMonkey, REDCap, Google Forms, Microsoft Forms, SurveyToGo XML, Triple-S .sss, Kahoot .xlsx, Moodle AIKEN .txt, Respondus .docx. Free daily credits reset every day. Credits never expire. 100% money-back guarantee.

Comparison with aitoolsforsurvey.com LSS converter: Pirai AI supports LSS DB version 5 and version 6 explicitly. Pirai AI accepts Word, PDF, Excel, CSV, QSF, XML, JSON (competitor accepts PDF, DOCX, TXT only). Pirai AI includes full review workspace with Smart Fix, AI Editor, Table View, and live preview before download (competitor has no review step). Pirai AI is production-ready (competitor is labelled beta). Pirai AI also converts to 26 other platforms from the same upload (competitor is LSS only).