Convert API

Document and Data Conversion APIs

Convert files and content between file formats. Convert data between file formats. Instantly.

Process, Create and Edit Word Documents

Programmatically parse, create and edit Word documents. Extract key information. Replace existing content, such as tables, headers and footers, images, and paragraphs. Or create new content, from scratch or from templates.

Process, Create and Edit Excel Workbooks

Programmatically parse, create and edit Excel spreadsheets. Extract key information. Replace existing content, such as sheets, tables, rows, cells, and formulas. Or insert new content, from scratch or from templates.

Process, Create and Edit PowerPoint Presentations

Programmatically parse, create and edit PowerPoint presentations. Extract key information. Replace existing content, such as slides, text, images, animations/transitions, and shapes. Or insert new content, from scratch or from templates.

High-fidelity PDF Conversion

Instantly convert Word (DOC and DOCX), Excel (XLS and XLSX), and PowerPoint (PPT and PPTX) to PDF. Uses advanced technology to create extremely high-fidelity conversions.

Merge Documents

Append separate Office documents together into a single file.

Image Format Conversion - Over 100 Formats

Convert between over 100 file formats, including key formats such as Photoshop (PSD), HEIC/HEIF, PNG, JPG, GIF, NEF, and BMP. See documentation for full list of 100 file formats.

CSV to JSON, XML to JSON

Tired of parsing complex CSV or XML files? Instantly convert them into easy-to-use JSON with a single API call and no up-front schema definition.

Convert Web URL to Screenshot (PNG)

Convert any web URL address to a screenshot in PNG format. Customize rendering parameters.

Convert Web URL to PDF

Convert any web URL address to PDF. Customize rendering parameters.

Convert HTML string to PDF

Convert HTML string to PDF. Customize rendering parameters.

1,500 free API calls/month, with no expiration

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Complete Word Document API

Convert Word Documents to PDF and other formats
Create & Modify Word Documents
Generate Documents from Templates
Merge Documents Together
Extract rich content, text and structure from Word Documents
High Fidelity support for document formats, layouts, styling and nuances of formatting
Legacy format support for .DOC and .DOCX

High-Fidelity Word to PDF

Complete Excel Spreadsheet API

Convert Excel Spreadsheets to PDF and other formats
Create & Modify Excel Spreadsheets
Generate Spreadsheets from Templates
Merge Spreadsheets Together
Extract rich content, text and structure from Excel Spreadsheets
High Fidelity support for spreadsheet formats, layouts, styling and nuances of formatting
Legacy format support for .XLS and .XLSX

High-Fidelity Excel to PDF

Complete PowerPoint Presentation API

Convert PowerPoint Presentations to PDF and other formats
Create & Modify PowerPoint Presentations
Generate PowerPoints from Templates
Merge PowerPoints Together
Extract rich content, text and structure from PowerPoint Presentations
High Fidelity support for presentation formats, layouts, styling and nuances of formatting
Legacy format support for .PPT and .PPTX

High-Fidelity PowerPoint to PDF

Complete Image Conversion API

Over 100 formats including HEIC, JPG, GIF, PNG, PCX, Photoshop (PSD), TIFF, NEF, PDF, ICO, EPS, CUR and more (see documentation for full list).
Resize and adjust DPI of images
Extract properties of images and detect image format

Convert Over 100 Formats

HTML to PDF API

HTML to PDF conversion with native accuracy
Templating to generate invoices, contracts, documents and more
High fidelity conversion products pixel-perfect results

Flawless HTML to PDF Conversion

Web Screenshot API

Screenshot websites to PNG or PDF
Customize screen size and other parameters
Vertical screenshots of entire page supported

Customizeable Website Screenshots

Great Documentation and Client Libraries

C# / .NET / .NET Core, Java, Node.JS, Javascript, Python, PHP, Ruby, Objective-C, Drupal, Power Automate / Microsoft Flow, Azure Logic Apps client libraries available.
Full documentation
Swagger/OpenAPI specifications

Interactive Docs Read Docs and Examples .NET Java Node.JS Python PHP Ruby Objective-C Drupal Azure Logic Apps Power Automate / Microsoft Flow

Satisfied Customers

"Cloudmersive has become our strategic partner in full life cycle document processing, from create and capture, to OCR, to virus and sensitive content scanning, to report generation. This has really taken our business results to the next level, reducing costs and streamlining our systems. We have also really appreciated top-notch support."

-J. Li, Pyriform Group

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Flexible Deployment

Use Cloudmersive APIs from the cloud, or deploy Cloudmersive APIs to the edge, a private cloud, your on-premise data center, or a custom public cloud instance when needed to enable key scenarios for latency, compliance, security and control.

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