Feature · Document Conversion
The format your document is in right now is rarely the format it needs to be in next.
One API call converts between any document format your workflow touches. No local dependencies, no LibreOffice installs on your servers.
Try free — 40 creditsSupported formats
Every format your workflow touches.
Tables, styles, images, embedded fonts — all preserved. Layout-accurate output every time.
Multi-sheet documents, formulas rendered as values, column widths respected.
Slide-by-slide conversion. Animations static. Fonts and images preserved.
Full CSS support, JS execution, custom headers/footers, configurable margins. The most flexible conversion.
Unlock PDF content for downstream editing or processing.
Bidirectional. Flat structures, nested objects, array of objects.
Bidirectional. Schema-aware transformation.
Excel-native output with column typing preserved.
How it works
Upload your file
Send a multipart/form-data POST request with your file and the target action.
Worker processes
A dedicated worker converts the document. No file is stored beyond the duration of processing.
Receive output
Get the converted file as a binary response or a signed download URL, ready to pass to the next step.
API example
One call. Any format.
curl -X POST https://api.parselane.com/v1/process \ -H "Authorization: Bearer YOUR_API_KEY" \ -F "file=@report.docx" \ -F "action=convert_pdf" \ --output report.pdf
One API call. Any format.
40 free credits. No card required. Start converting documents in minutes.