Mostly: A Handwritten Font That Adds Personality to Campaign Designs
Designing a Product Teaser? Mostly Stands Out
I was putting together a product teaser for an upcoming digital course launch and needed a font that felt approachable yet polished. The design had to work across Instagram Stories, email banners, and YouTube thumbnails. That’s when I tried Mostly. From the first mockup, it brought a warm, human touch that other script fonts couldn’t match. It’s not overly formal like some calligraphy styles, nor is it too loose like casual handwriting fonts tend to be.
What Makes Mostly Unique
Mostly is a handwritten font with a friendly rhythm and soft curves. It falls into the Script Amp category, which blends script and ampersand styles for a distinctive personality. Each character feels intentional, with a balance of looseness and control that makes it ideal for short, impactful text. It’s expressive without being distracting—perfect for campaigns where tone matters as much as content.
It works especially well for brands that want to communicate warmth, creativity, or authenticity. Whether it’s a quote graphic for Pinterest or a branded Instagram post, Mostly adds a subtle handmade quality that digital fonts often miss.
Using Mostly Across Campaign Assets
I tested it in a few key places:
- Instagram Stories: Used for a “New Course Alert” sticker overlay. It read clearly even on small screens thanks to its open spacing and bold strokes.
- Email Headers: Paired with a clean sans serif for body text, it gave the email template a personal, curated feel.
- YouTube Thumbnails: Worked well for a “Coming Soon” label, especially when outlined or placed over a light gradient.
It’s not ideal for long paragraphs, but shines in short headlines, callouts, and branded labels. If you’re designing a social media content series or a webinar banner, this font helps your visuals feel consistent and emotionally engaging.
Readability and Screen Performance
One concern with handwritten fonts is legibility on mobile. Mostly handles this well due to its clear letterforms and slight emphasis on key characters. Still, I found it best to use it at 20px or larger for image overlays and thumbnails. On dark backgrounds, I increased contrast with a light outline or drop shadow to ensure visibility.
It also holds up in fast-scrolling feeds like Instagram Reels or TikTok previews, where first impressions matter. Just avoid using it in small captions or dense layouts—it’s a display font, not a workhorse text font.
When to Avoid Mostly
If your campaign requires a lot of body text or formal messaging, Mostly may not be the best fit. It’s not suited for:
- Dense infographics
- Legal disclaimers
- Corporate reports or formal presentations
- Small-scale print materials
Stick to using it for headlines, logo-style text, or decorative titles. It’s a creative font designed to enhance visual storytelling, not to carry technical or detailed information.
Font Pairing Tips for Brand Consistency
To build a cohesive brand identity, I paired Mostly with Montserrat for a modern contrast. The clean sans-serif balanced the organic flow of the script without overpowering it. For a more editorial feel, I tried it with a classic serif like Playfair Display, which worked well for a lifestyle blog’s Pinterest campaign.
Always test font pairings across your intended platforms. Mostly has a strong personality, so the supporting typeface should act as a visual anchor. Avoid pairing it with multiple decorative fonts—keep the rest of the layout simple to let it shine.
Technical Notes for Practical Use
Before using Mostly in client work or commercial projects, check the font license. Most premium fonts allow use in marketing materials, social media, and digital ads, but restrictions may apply for merchandise or web embedding.
Also, review the included styles—some handwritten fonts offer alternates, ligatures, and multiple weights. Mostly includes a few variations, which helped me customize the look for different campaign assets without switching fonts.
If you're building a template pack or branded design system, ensure the font supports your target languages and exports cleanly in common file formats like OTF or WOFF.





