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What is FODT?

OpenDocument Flat XML (FODT) is a plain-text XML representation of ODT documents, ideal for version control and automated processing.

What is OTT?

OpenDocument Text Template (OTT) is a reusable document template format for LibreOffice and OpenOffice word processors.

When Should You Use FODT vs OTT?

Use FODT When...

Reach for FODT when your priority is version control, xml processing of documents — its uncompromising quality ensures every detail is preserved.

Use OTT When...

Reach for OTT when your priority is document templates, letterheads, form letters — its uncompromising quality ensures every detail is preserved.

FODT vs OTT: Key Differences

  • •FODT uses lossless compression while OTT uses lossless compression — both take the same approach to file size management.
  • •Since both FODT and OTT use lossless compression, the quality characteristics are comparable — differences in file size come down to how efficiently each format implements compression.
  • •Alpha channel support: OTT lacks transparency support.
  • •Storage footprint: Larger than ODT due to uncompressed XML for FODT vs Small template files for OTT.
  • •Use case fit: FODT targets version control, xml processing of documents and OTT targets document templates, letterheads, form letters — your choice depends on which workflow stage you are serving.

Advantages of FODT

  • ✓FODT uses lossless compression tailored for Version control, XML processing of documents.
  • ✓FODT is supported natively on virtually every device, browser, and operating system.
  • ✓FODT files are bit-for-bit perfect, preserving every pixel and sample for professional work.
  • ✓FODT integrates seamlessly with all major creative tools and workflows.

Advantages of OTT

  • ✓OTT compresses data using lossless methods, keeping file sizes manageable for Document templates, letterheads, form letters.
  • ✓Industry-wide support means OTT files open anywhere — from legacy systems to the latest devices.
  • ✓Lossless quality makes OTT the gold standard for archival and master copies.
  • ✓From professional software to open-source alternatives, OTT works out of the box.

Common Use Cases for FODT to OTT Conversion

  • Technical documentation
  • Email correspondence
  • Forms and templates
  • Compliance documentation
  • Meeting minutes and notes
  • Project proposals

Industry Applications

Data AnalysisEducationEnterprise SoftwareGovernment AdministrationHealthcare RecordsFinancial Services

Best Practices for FODT to OTT Conversion

  • →When converting FODT to OTT, check that tables, images, and embedded fonts transfer correctly — complex layouts may shift between formats
  • →Use OTT as your final distribution format if it offers better compatibility, or keep FODT as an editable master
  • →For FODT to OTT conversions, verify that tracked changes and comments are preserved if needed
  • →Embed fonts to ensure consistent rendering across devices and platforms
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Troubleshooting FODT to OTT Conversion

  • !FODT to OTT formatting looks off → complex layouts with tables and columns may shift between formats
  • !Fonts render differently in OTT → embed fonts or use standard web-safe fonts before converting
  • !Images missing from the OTT output → ensure images are embedded in FODT, not linked externally
  • !Tracked changes disappeared after converting FODT to OTT → some document formats don't support revision tracking

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About FODT and OTT

FODT

FODT (Flat ODT FODT) - OpenDocument Flat XML, plain-text ODT representation. Best for version control, xml processing of documents.

OTT

OTT (ODT templates) - OpenDocument Text Template, reusable document template. Ideal for document templates, letterheads, form letters.

Format Comparison

CompressionLossless → Lossless
TransparencySupported
Use CaseConvert from version control, xml processing of documents to document templates, letterheads, form letters
File Size~Small template files after conversion

FAQs

Is converting FODT to OTT free?

Yes, GoConvertFile offers free conversion of FODT to OTT for files up to 100MB. No registration required.

How long does it take to convert FODT to OTT?

Most FODT to OTT conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is OTT best used for?

OTT is ideal for document templates, letterheads, form letters. OpenDocument Text Template, reusable document template

What file size should I expect after converting FODT to OTT?

File size after FODT to OTT conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

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