FONTSCOPE · PROFESSIONAL BROWSER TOOL
Look inside your font file.
Drop in a single-font TTF/OTF to inspect its sfnt directory, bounds, overlaps, alignment, checksums, and required tags—without uploading the file.
01 · WORKBENCH
Inputs and files stay on this device
Processed locally
/Focus first input⌘ ↵Run primary action⌘ ⇧ SDownload local reportAlt RJump to latest resultsAlt LSwitch languageAlt TSwitch themeAlt CToggle high contrast
Local report studioPreview · Markdown · JSON · SHA-256
SHA-256
—Uses only the currently visible result summary, never input controls or original files; the fingerprint is also calculated locally.
Local analysis checkpointsUp to 5 · saved only when you choose
Stores only the visible result summary, time, and an optional short label; imported files and input controls are never stored. Imports must match this tool and stay under 128KB; comparison also stays on this device.
02 · CAPABILITIES
Built deeply for one narrow workflow
Offsets, alignment, overlap, and checksums
Required tables and tag ordering
This is a top-level table-directory preflight, not a parser for every table, glyph, OpenType Layout rule, hint, variation axis, TTC/OTC collection, or license. Passing structure does not prove visual correctness or distribution rights.
Read the source ↗NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE