Mainframe by Tyler Finck — Sans Serif Font — preview 11 / 3
The quick brown fox jumps over the lazy dog

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About Mainframe Font

This is the Regular weight of Mainframe, a monospace typeface with 7 total weights (with italics).
Purchase a license for commercial use here
https://www.tyfromtheinternet.com/shop/Mainframe/

Style & Use Cases

Overall Style
Clean, Modern, Basic
Use Case
Body Text, UI
Ideal For
branding, interfaces, and modern layouts
Pairs With
a contrasting serif for headings

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Mainframe Specifications

Font FamilyMainframe
StyleRegular
Full NameMainframe Regular
Version2.500
Weight400 (Regular)
Glyph Count786 glyphs
PostScript NameMainframe-Regular
DesignerTyler Finck
FormatTTF (TrueType)
File Size85.2 KB

Languages Supported

Mainframe supports 327 languages.

How to Install Mainframe Font

Step-by-step instructions for every platform

  1. 1Download the Mainframe font file (.ttf or .otf).
  2. 2Locate the downloaded file in your Downloads folder.
  3. 3Right-click the font file.
  4. 4Select "Install" to install for the current user, or "Install for all users" to make it available system-wide.
  5. 5Mainframe is now available in Word, Photoshop, Illustrator, and all other apps.
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What pairs well with Mainframe Font?

Mainframe Font is a versatile sans-serif font that works for both headings and body text. Pair it with a contrasting serif or slab serif font to add visual interest and a clear distinction between titles and body copy.

Premium Sans Serif Fonts

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Mainframe Font

by Tyler Finck

Reviewed by the FontBoxDL team · Updated June 2026

Free for personal use
Not free for commercial use

License: Free for personal use

Free
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