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What is OTH?

OTH (OpenDocument HTML Template) combines OpenDocument features with HTML compatibility for creating web-ready documents and online forms in LibreOffice.

What is FODT?

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

When Should You Use OTH vs FODT?

Use OTH When...

Reach for OTH when your priority is web document templates, html-based forms, online publishing — its uncompromising quality ensures every detail is preserved.

Use FODT When...

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

OTH vs FODT: Key Differences

  • •OTH and FODT diverge on compression: lossless compression for the source, lossless compression for the target.
  • •Both formats share lossless compression, so quality behavior is similar across the two — file size differences come from algorithm efficiency rather than compression philosophy.
  • •Transparency: N/A
  • •File sizes: OTH files typically range 10KB to 500KB for typical templates and FODT files Larger than ODT due to uncompressed XML.
  • •Primary audience: OTH is built for web document templates, html-based forms, online publishing scenarios, while FODT focuses on version control, xml processing of documents — pick the format that matches your output requirement.

Advantages of OTH

  • ✓OTH uses lossless compression tailored for Web document templates, HTML-based forms, online publishing.
  • ✓OTH is supported natively on virtually every device, browser, and operating system.
  • ✓OTH files are bit-for-bit perfect, preserving every pixel and sample for professional work.
  • ✓OTH integrates seamlessly with all major creative tools and workflows.

Advantages of FODT

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

Common Use Cases for OTH to FODT Conversion

  • Policy and procedure manuals
  • Grant applications
  • Case studies and whitepapers
  • Professional reports and proposals
  • Academic papers and theses
  • Business contracts and agreements

Industry Applications

InsuranceReal EstateRegulatory ComplianceBusiness AdministrationAcademic PublishingLegal Documentation

Best Practices for OTH to FODT Conversion

  • →When converting OTH to FODT, check that tables, images, and embedded fonts transfer correctly — complex layouts may shift between formats
  • →Use FODT as your final distribution format if it offers better compatibility, or keep OTH as an editable master
  • →For OTH to FODT 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 OTH to FODT Conversion

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

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About OTH and FODT

OTH

OTH (OTH) - OpenDocument HTML Template, web-oriented document template for LibreOffice/OpenOffice. Best for web document templates, html-based forms, online publishing.

FODT

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

Format Comparison

CompressionLossless → Lossless
TransparencySupported
Use CaseConvert from web document templates, html-based forms, online publishing to version control, xml processing of documents
File Size~Larger than ODT due to uncompressed XML after conversion

FAQs

Is converting OTH to FODT free?

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

How long does it take to convert OTH to FODT?

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

What is FODT best used for?

FODT is ideal for version control, xml processing of documents. OpenDocument Flat XML, plain-text ODT representation

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

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

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