Grammarly can help you catch errors in a message before you send it from your phone. On iPhone, its support guide describes a Grammarly keyboard. On Android, Grammarly describes a floating widget that can work alongside your chosen keyboard. Whichever version you use, start with a harmless sample message and check how each suggested change affects what the recipient will understand.
Find the suggestions on your device
On iPhone, set up the Grammarly Keyboard using the instructions in its companion app. Open a text field and select that keyboard if it is not already active. Grammarly documents an icon in the keyboard that opens more information about a suggestion. Grammarly also says its iOS keyboard needs the Full Access setting to check text and show writing suggestions. Read its explanation and your workplace’s rules before deciding whether to enable that access on a device you use for work.
On Android, the company’s guide describes a widget that appears after setup when you tap a supported text field. Use it to inspect the suggestions for the text you have written. This is different from switching to a dedicated keyboard. If you are troubleshooting, start with a simple message in an ordinary note or email draft. A widget that works there but not in another app gives you a more specific problem to investigate than a general installation failure.
Give the tool a small proofreading job
Write a sample message with a clear purpose. For example, draft a fictional pickup reminder that includes a name, a meeting place and a time. Read it once for spelling and punctuation, then open the suggestions one by one. Accept a change when it fixes a clear error. Leave a name or a local spelling alone when you know it is correct. If two changes affect the same sentence, read the whole sentence after applying the first one before deciding about the second.
Compare the edit to the original for changes in meaning. “Could you send the form by Friday?” is a request. “Send the form by Friday” can sound like an instruction. “I can meet after 3 p.m.” allows several times, while “I can meet at 3 p.m.” promises one. Small edits can make a short message look cleaner while narrowing what you are offering. Review dates, numbers and names separately because those are the details a recipient is likely to act on.
Keep your intended tone and wording
Decide whether the reader needs warmth, brevity or precision. A short message to a colleague can sound natural with a contraction. A complaint reply may need a specific acknowledgement before the next action. If a suggestion removes that acknowledgement, keep the original sentence or rewrite it yourself. In messages with two languages, review proper names and code-switching by hand and keep wording the recipient will recognize.
Try reading the final draft aloud. If it sounds more formal than you intended, replace a few phrases with words you would actually use. If you repeatedly reject the same change, notice the pattern. A tool may be flagging an abbreviation that is meaningful in your team, or you may be using a phrase that newer colleagues find hard to follow. Use that information to decide what to clarify for this audience.
Know when to switch back to your usual keyboard
Keep sensitive messages and fields within the tools your organization has approved. If you are unsure whether a particular app or message is appropriate for writing assistance, switch back to your usual keyboard and proofread manually. Before pressing Send, open the draft in the actual message field and check that the right version was pasted. Verify attachments and recipients separately because editing a sentence does not check those details.
For a message that confirms a change, put the previous arrangement and the new one in separate sentences. This makes it easier to catch a suggestion that swaps the times or removes a condition. In a group conversation, include the day and date if the word “tomorrow” could be read later or across time zones.
Use the same test when an app changes
Save your fictional sample and use it when you change phones, adjust settings or try a new writing tool. Check whether suggestions appear, which details survive the edits and whether you can quickly reject a change. That gives you a repeatable comparison based on a real task you do. If you use an iPhone and want to compare a different editing workflow, see KINSMC’s guide to Apple Intelligence Writing Tools.