GuidelineKit
Build, edit, and export brand systems on Apple devices.
At a glance
- Editor score5.0 / 10
- PricingFree plan · paid from $29
- Best forApple users creating letterheads alongside brand guidelines
- Free planYes
- Facts checked27 Sep 2026
Where it wins
- Generates editable letterheads alongside multi-page brand guidelines
- Exports PDFs, HTML, design tokens, and .brandkit handoff files
- Free plan includes unlimited brands and AI-assisted creation
Where it doesn't
- Runs on macOS and iOS devices only
- Letterhead export requires the $29 one-time Pro purchase
- Documentation is the listed support channel
Our verdict on GuidelineKit
GuidelineKit is an Apple-platform app for creating and organizing brand systems, with letterheads included alongside business cards, email signatures, color palettes, logos, fonts, and design tokens. It suits solo professionals and small teams that want to develop brand materials and guidelines together on Mac, iPad, or iPhone. Users can start manually, use optional AI prompts, or extract colors, logos, and fonts from a supplied website URL.
The free plan supports unlimited brands, brand building and previews, AI-assisted creation, live previews, and in-place editing. According to the published plans, GuidelineKit Pro costs $29 as a one-time purchase and adds brand-guideline PDF export, business-card PDF export, letterhead export, email-signature HTML, eight design-token formats, and .brandkit and folder export. This structure lets buyers explore and edit before paying for document and handoff outputs. Letterheads are therefore part of a wider brand workflow rather than a standalone document editor.
GuidelineKit fits Apple-centered workflows through optional private iCloud database syncing and integrations with Apple Intelligence, Anthropic, OpenAI, and Gemini. Its exports cover PDF, HTML, Tailwind v4, Tailwind v3, CSS variables, SCSS, W3C tokens JSON, Swift, Android XML, Figma Tokens, and .brandkit, which can support design and development handoff. Choose it if your letterhead work belongs with reusable brand guidelines and token files, and if macOS or iOS access matches your team. Organizations needing cross-platform access or a dedicated letterhead-focused application should consider alternatives.
GuidelineKit pricing
All 2 GuidelineKit plans and prices →
GuidelineKit fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Word/Docs export | Not verified |
| Brand kit reuse | Not verified |
| Print ordering | Not verified |
| Stationery types | Not verified |
| Export formats | PDF, HTML, Tailwind v4, Tailwind v3, CSS variables, SCSS, W3C tokens JSON, Swift, Android XML, Figma Tokens, .brandkit |
| Letterhead templates | Not verified |
| Deployment | Desktop, Mobile |
| Platforms | macOS, iOS |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 5 integrations: Apple Intelligence, Anthropic, OpenAI, Gemini, iCloud |
| Pricing | Free plan · paid from $29 (source) |
| Website | guidelinekit.com |
| Facts checked | 27 Sep 2026 |
GuidelineKit integrations
GuidelineKit lists 5 integrations on its own site.
- Apple Intelligence
- Anthropic
- OpenAI
- Gemini
- iCloud
Alternatives to GuidelineKit
- CanvaA versatile design suite for letterhead and broader team creative work.4.8
- VistaPrint LetterheadA web-based design and ordering service for custom-printed letterhead.—
- Canva PDF EditorA broad PDF editor for teams that need brand assets, collaboration, and print-ready exports.4.0
See all GuidelineKit alternatives →
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Featured on iTechGuides
GuidelineKit is listed in our Letterhead Makers directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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