A Built-In AI Grammar Checker Aiming Squarely at Grammarly
With iOS 27, Apple is preparing to move beyond basic text summaries and proofreading toward a full-fledged AI grammar checker integrated directly into the operating system. Reports describe a new translucent panel that slides up when text is highlighted, showing a side-by-side comparison of the user’s writing and suggested revisions. Users can accept edits one by one, apply them all at once, or dismiss the suggestions entirely, giving a level of control similar to modern editing suites. Apple is also testing a “Write With Siri” toggle just above the keyboard and a “Help Me Write” prompt triggered via Siri during typing. Together, these Apple AI writing tools transform the system keyboard and voice assistant into a context-aware writing coach and generator. For many users, this deeply integrated AI grammar checker could feel like a ready-made Grammarly alternative that requires no downloads, accounts, or subscriptions.
Deep OS Integration: Apple’s Strategic Edge Over Standalone Apps
Unlike third-party writing assistants that live in separate apps or browser extensions, Apple’s new AI writing tools are baked directly into iOS 27’s core text fields. That means any app using the system keyboard—from messaging and email to notes and productivity suites—can tap into the same AI grammar checker and “Write With Siri” experience by default. This level of integration has long been a competitive advantage for Apple’s own services, and now it extends to AI-assisted writing. For standalone tools such as Grammarly, this creates a new challenge: convincing users to maintain separate apps when a capable Grammarly alternative ships with the device. Deep integration also lets Apple layer AI across other OS features, like wallpapers and system settings, in ways third parties can’t easily match. The move signals Apple’s intention to turn core productivity experiences into native AI-powered workflows rather than optional add-ons.
AI-Generated Shortcuts: Automation Becomes a Mainstream Feature
Apple’s Shortcuts app is also getting a significant AI upgrade in iOS 27. Today, building automations requires stringing together actions manually, which tends to limit Shortcuts to power users. The upcoming natural-language layer aims to remove that barrier by letting people describe what they want in plain English and having the system assemble the workflow automatically. For example, users might say they want a morning routine that reads the weather, shows their calendar, and starts a playlist, and the AI-generated shortcut would wire those actions together. This expansion mirrors broader trends in mobile automation, where AI prompts are starting to design widgets and workflows. By tightly integrating these AI-generated shortcuts with the same OS-level intelligence that powers writing tools, Apple positions iOS 27 as a platform where automation and writing assistance are two sides of the same AI-first experience. That integration could make automation feel less like a niche feature and more like an everyday productivity staple.
Siri’s Overhaul: From Voice Helper to Full AI Writing Companion
The AI writing push coincides with a broader Siri overhaul that moves the assistant closer to an AI chatbot. The next version of Siri is expected to support richer text interactions alongside audio, better contextual understanding, and the ability to parse stacked requests within a single command. In practice, this means users could dictate multi-step instructions or writing tasks, with Siri responding in a conversational, iterative way. Siri’s new role as a Grammarly-like editor—surfacing suggested edits at the bottom of the screen—and as a generative tool through “Write With Siri” places it directly at the center of Apple’s AI writing story. Apple is also exploring privacy-focused controls, such as letting users decide how long Siri keeps conversation data, to differentiate its AI offerings. As Siri becomes more capable and more tightly linked to native text fields, it evolves from a simple voice interface into a full-fledged writing companion grounded in the OS.
Implications for the Writing Assistant Market and Developers
Native AI writing support in iOS 27 has broad implications for productivity software. For everyday users, the default grammar checker and writing suggestions will likely become the de facto experience, reducing the perceived need to seek out external tools. Standalone writing assistants may have to differentiate on niche capabilities, cross-platform consistency, or specialized domain features rather than basic grammar and style. For developers, Apple’s move is a mixed signal. On one hand, AI-generated shortcuts and enhanced Siri open up new possibilities for app integration, potentially driving more engagement. On the other, Apple’s default Grammarly alternative could undercut apps whose primary value is general-purpose writing help. As Apple experiments with flexible AI model choices and expanded OS-level intelligence, the competitive landscape shifts: third-party developers will need to either integrate tightly with Apple’s AI ecosystem or double down on features that Apple’s built-in tools don’t prioritize.