PixelFont Foundry

8x8 Bitmap Font Editor, SSD1306 OLED Simulator & Adafruit_GFX Exporter

Specialized typography tool for microcontrollers and embedded displays. Design custom 5x7, 8x8, 8x16, and variable-width pixel fonts, previewing them in real-time on virtual SSD1306 OLED and ST7789 TFT screens and exporting ready-to-compile C++ source arrays.

Purchase License ($19.99) Open Live Web Portal

Real Desktop Application UI • 1280x800 Native GTK3 Workspace

100% Native Executable Node-Lock Verified

PixelFont Foundry — Live Native Desktop Workspace (Primary Window & Real GTK UI)

Head-to-Head Competitor Analysis

Why PixelFont Foundry is cheaper, faster, and more secure than FontLab ($499) / Glyphs 3 ($350).

Comparison Metric	PixelFont Foundry	FontLab ($499) / Glyphs 3 ($350)
License Model & Price	$19.99 (One-Time Perpetual)	$350 to $499
Annual Financial Savings	Save $330 - $480 every single year
Competitor Drawbacks	Overkill vector typography software designed for print, lacking embedded microcontroller C/C++ array export and OLED simulation
Why Vivian Is Better	Dedicated embedded pixel font design studio, live SSD1306 simulator, instant Adafruit_GFX C++ headers, one-time $19.99
Execution Environment	100% Offline Air-Gapped	Mandatory cloud check-in
Runtime Telemetry	Zero Telemetry (0.00KB sent)	Cloud telemetry & user tracking

Engineering Specifications & Features

Interactive glyph pixel grid supporting monospaced and proportional variable-width fonts

Full ASCII (0-127) and Extended ISO-8859-1 (128-255) character set editing

Live hardware display simulator: monochrome SSD1306 (128x64), color ST7789, and ILI9341 LCDs

One-click code generation: Adafruit_GFX custom font header, U8g2 C array, and raw binary bytes

Import existing TTF/OTF vector fonts and automatically render to optimized low-res pixel maps

Kerning pair table editor and baseline vertical offset adjustments

Graphical Interface (GUI) Architecture

Pixel drawing canvas with pen, eraser, shift, rotate, invert tools, alongside ASCII glyph selector table and live hardware simulator viewport.

Headless CLI Reference & Execution

PixelFont Foundry includes a headless command-line binary ready for automation pipelines, cron daemons, and CI/CD runners:

# Headless command execution:
pixelfont --input font.bdf --export adafruit_gfx --font-size 8 --out-header myfont.h
# Cryptographic node-lock activation:
pixelfont --activate YOUR-CROCKFORD-KEY

Core Architecture & Asymmetric Security

Standalone native C++ application with direct bit-manipulation algorithms and zero runtime dependencies.