A macOS-native, AI-first editor for long-form writing. Beautiful pagination, deep research workflows, and effortless export—all in one place.
Every great writer understands that structure is not a constraint but a liberation. The architecture of a well-crafted paragraph mirrors the architecture of thought itself—each sentence building upon the last, creating something greater than the sum of its parts.
AI Rewrite The interplay between clarity and complexity defines the art of prose. When we write with intention, every word carries weight, every pause creates meaning.
Zinsser argues that clarity is the hallmark of good writing. Strip every sentence to its cleanest components...
Zinsser, 2006Working memory constraints suggest that well-structured information reduces cognitive overhead...
AI SummaryKalligram brings together the tools of a professional writing suite with the simplicity of a focused editor.
Contextual AI assistance that helps you write better without taking over. Inline rewrites, generation, and suggestions that stay transparent and under your control. Every AI edit is visible and reversible.
See your document exactly as it will print — with trim sizes, margins, and accurate page counts — right inside the editor.
Built-in research panel with AI summaries and source management. Find, cite, and reference without leaving your writing flow.
Headings, inline formatting, alignment, font sizing — a complete writing toolkit with distraction-free focus.
Track every change with built-in version history, comments, and outline navigation. Never lose a word.
Built specifically for macOS with native performance, polish, and platform conventions. It feels like it belongs on your Mac.
Kalligram's AI is designed to augment your writing process — helping you think more clearly, research more deeply, and write more confidently.
Highlight any passage and let AI suggest alternative phrasing, tone adjustments, or structural improvements.
Generate text that understands the context of your entire document — not just the last sentence.
Automatically summarize sources and extract key findings right inside your research panel.
Every AI suggestion is clearly marked and fully reversible. You always stay in control.
A streamlined workflow that takes you from blank page to print-ready document without switching apps.
Start from a template or blank canvas. Write in focus mode with inline AI assistance when you need it.
Add sources via the research panel. AI summarizes findings and helps you integrate citations naturally.
Use outline navigation and version history to restructure. Fine-tune formatting for print-ready output.
Adjust paper size, margins, spacing, alignment, and hyphenation. See live pagination as you work.
Collaborate with comments. Track changes through version history. Polish every detail.
Publish to PDF, Word, Markdown, LaTeX, or EPUB. One click, perfectly formatted.
Export your work to any major format with a single click. What you see in the editor is what you get in the output.
Context-aware tools that appear when you need them and disappear when you don't. Your writing is always the focus.
Visible edits, cited sources, and full reversibility. The AI assists your judgment — it never overrides it.
Accurate, print-ready pagination that stays consistent as you write. What you see is exactly what you'll get.
Kalligram is open source. Inspect the code, contribute features, or build your own plugins. Your writing tool should be as transparent as your AI assistant.
Download Kalligram for free and experience the future of long-form writing on macOS.