Font Studio: Font Engineer

Font Studio: Font Engineer is a complete mobile font editor, creator, and typography studio for Android. Design custom typefaces from scratch, turn your handwriting into true fonts, modify existing TTF and OTF files, and build variable fonts directly on your phone or tablet.

Whether you are a graphic designer, type designer, app developer, or lettering artist, Font Studio gives you full control over real font files without needing a desktop workstation.

NEW FONT CREATOR & FAST LETTERING FLOW

• Start from scratch: Guided creation wizard for Latin, Arabic, Greek, Cyrillic, and Hebrew scripts

• Continuous Lettering Flow: Seamlessly draw letter after letter with persistent brush settings and mode memory

• Onion Skin & Letter Shadow: Trace previous glyphs or use watermark templates to perfect optical proportions and slant

• Live Brush Preview: On-canvas sizing ring with exact font-unit readout

• Pixel Editor: Draw retro dot-matrix, square, and rounded pixel glyphs on a customizable pixel grid

• Composite Builder: Easily create accented letters (é, è, ê, ñ) and diacritics for 50+ languages

• Self-Writing Fonts: Generate dynamic, stroke-animated variable fonts with live pen-motion axes

GLYPH VECTOR DESIGNER & QA

• Complete vector bezier outline editor with pen, node, and freehand drawing tools

• Advanced shape operations: Union, Intersect, Exclude, Subtract, and Knife cutting tools

• Precision spacing: Live Auto-Width snapping, metrics guides, and baseline alignment

• Automatic image tracing: Vectorize sketches, handwriting, and photos directly into glyph outlines

• Outline QA & Fix Extrema: Automatic detection of missing extrema and inflections with 1-click on-curve point insertion

• Instant Undo & Redo: Smooth, non-destructive history across all drawing and editing tools

OPENTYPE & ADVANCED TYPOGRAPHY

• Class-Based Kerning & 2D Matrix Heatmap: Visualize and edit group kerning with GPOS Format 2 compression

• Vertical Metrics Harmonization: 1-click detection and elimination of line clipping across Android, Windows, Mac, and Web

• Author OpenType features: Standard ligatures (liga), stylistic sets (ss01–ss20), fractions, and substitutions

• Arabic typography: Automatic joining forms (isolated, initial, medial, final), Lam-Alef ligatures, and RTL proofing

• Adobe FEA support: Import and export standard OpenType .fea feature files

• Small Caps generator: Automatically plan and generate small caps with OpenType feature mapping

VARIABLE FONTS & COLOR GLYPHS

• Variable font builder: Combine static masters into real variable fonts with fvar, gvar, and STAT tables

• Custom variation axes: Build weight, width, and custom axes with interactive avar curves

• "Make Static" engine: Export static instances at any weight or axis location

• Color & Emoji fonts: Edit CPAL palettes, colorize glyphs, and customize emoji font packages

OPTIMIZE, REPAIR & EXPORT

• Font health QA: Detect table errors, fix checksums, repair duplicate outlines, and optimize table bloat

• Conversion & Subsetting: Convert between TTF, OTF, WOFF, and compressed WOFF2; subset custom character ranges

• Batch processing: Convert, clean, and validate multiple font files simultaneously

• Developer-ready export: Production TTF, OTF, web font kits (with CSS @font-face), and Android res/font resource packages with Kotlin snippets

BUILT FOR CREATORS & DEVELOPERS

• Localized in 7 languages: English, Arabic (العربية), Spanish, French, German, Portuguese, and Indonesian

• 100% on-device & private: Edit on-device with zero cloud dependencies

• Seamless compatibility: Production-ready fonts compatible with mobile video editors (CapCut, Phonto, InShot), desktop design suites (Illustrator, Photoshop, Figma), and word processors.