Maximum compatibility
TTF is the safest cross-platform desktop choice.
TrueType versus OpenType for desktop fonts and professional typography.
TTF is the safest compatibility choice for desktop documents and older systems.
OTF offers more advanced typographic features in supporting applications.
Attribute values come from the reviewed records on each format page.Read the methodology for source and review rules.
Winners are conditional. A format wins only when the stated condition matches your workflow.
Maximum compatibility
TTF is the safest cross-platform desktop choice.
Advanced typographic features
OTF supports more layout features.
Both render identically for most text
Differences matter mainly for advanced features.
Both are documented font formats
Choose the format with the license and features you need.