Communications Coach
Reading between the lines,
anywhere you write
“Fine.” “We need to talk.” “Per my last email.” A short reply after a long delay. No reply at all. The message that costs you a relationship gets written in about eleven seconds, on a phone, at the worst possible moment.
The Communications Coach decodes the subtext of messages that arrive, and sits ready to help you draft the best replies. It’s there, ready, on-demand, in your inbox as a Chrome plug-in for Gmail and Outlook on the web, and on your phone as a keyboard that works in every app.


The problem
Text and email carry our most important conversations while stripping out the tone of voice, facial expression, and timing that carry most of a message’s emotional meaning. Our brains hate that missing information, so they fill the gap, and they fill it with our fears. Psychologists call it negativity bias: an ambiguous message is read as a negative one. None of those three-word sentences contain the thing that ruins the evening; the interpretation does.
Then you reply. Usually within a minute, usually while the adrenaline is still up, usually in a way that confirms whatever the other person had already decided. The whole exchange takes ninety seconds and takes two weeks to undo. The result is a modern epidemic of misread messages, spiraling worry, and conflicts that no one intended to start.
This is not a small category of problem. Grammarly and The Harris Poll estimated poor communication costs US businesses about $1.2 trillion a year, roughly $12,506 per employee. SHRM’s Q4 2024 Civility Index estimated over 81 million acts of incivility a day in US workplaces, with 26% of workers saying they were likely to leave a job over it.
Insights are the most valuable at the moment you need them.
Not in a session next Tuesday. Not in an app you would have to remember to open. In the box you are already typing into, before you hit send.

Your profile is the decoder
The Coach is not a generic writing assistant. This is where your assessments stop being interesting information and start reducing daily stress. Sparks knows how you specifically tend to misread, because the pattern is written across your profile, and the same three-word message means something different to an anxious reader than to an avoidant one, so the coaching differs too.
- Your attachment style predicts your blind spot. Anxious attachment reads distance into neutral messages; avoidant attachment reads pressure into warm ones.
- Your communication style predicts collisions. A direct style will read an indirect colleague’s hedging as evasion; an indirect style will read a direct sender’s brevity as anger.
- Your conflict style predicts your reflex: fire back, smooth over, or go silent, each with its own cost.
- Your metacognitive awareness profile predicts the spiral: whether one ambiguous sentence becomes an afternoon of rumination.
What it does
Three jobs, both surfaces
When a message lands hard, the Coach slows the moment down. It offers the readings you are least likely to generate yourself, the plausible, benign interpretations your bias filters out; it reminds you what it knows about your patterns, in effect saying that a short reply reads as rejection to you, yet from a reserved, analytical communicator it most often just means busy; then it helps you respond in a form the other person’s style can best receive, assertive without aggression, warm without surrender.
Decode what arrived
Tone, intent and urgency, read back to you plainly. Is this person angry, or busy? Is this actually urgent, or does it just look urgent? Most of the stress in a difficult message is uncertainty, and uncertainty is the part that is fixable.
Draft what you send
Ask for replies and you get options as cards, each with the tone and sentiment it carries, ranked for the situation. Pick one, edit it, or read all three and write your own. You remain the author.
Review before you send
Paste in what you already wrote at midnight and find out how it will land. This is the feature people describe as the one that saved them, usually about a week after they installed it.
Surface one
The plug-in for Gmail and Outlook
A Chrome extension that works in Gmail and Outlook on the web. One login, once. After that the Coach is simply present in the inbox: on a message you have received, and on the draft you are about to send.
Because it is a Chrome extension, it lives in the browser. That means Gmail and Outlook on the web today, and it means the desktop Outlook application is not covered. If your email lives in a browser tab, you are set.
- Read the email you are dreading and get its tone, intent and real urgency before you decide how to feel about it.
- Generate replies that fit both the situation and how you actually communicate, ranked by how appropriate they are.
- Check your own draft for tone and clarity while it is still a draft.
- Nothing is ever sent for you. The Coach does not have a send button.
Best for: the performance review reply, the message to the client who went quiet, the note to the colleague who copied your manager, the resignation you have rewritten four times.
Coach read
Frustration, low warmth, moderate urgency. The copy to Dana reads as pressure rather than escalation. Nothing here suggests a threat to the relationship.
Surface two
The keyboard on your phone
Coach read
Ambiguous by design, not necessarily hostile. Given your attachment profile, your instinct will be to ask what you did wrong. Consider asking for information instead.
The SPARKS keyboard installs alongside your normal keyboard on iOS and Android. Reach it with the globe key, the same way you would switch to another language. Because it is a keyboard rather than an app, it works everywhere you type: text messages, WhatsApp, Slack, dating apps, comment boxes, anywhere at all.
- It is there at 11pm, and at every other moment when the messages that matter arrive.
- Suggestions arrive as cards with tone and sentiment attached, so you are choosing rather than guessing.
- You never leave the conversation to get help with it, which is the difference between advice you use and advice you mean to use.
- You still type the message. Nothing sends itself.
Best for: dating apps, the one-word reply from your partner, the group chat that turned, the message from your mother that you have read six times.
What changes
The stress of conflict comes less from disagreement itself than from uncertainty: not knowing what the other person meant, not knowing what to say back. Decoding removes much of that uncertainty. Users describe the same progression: fewer hours lost to rereading and rumination, fewer escalations that began as misunderstandings, and a growing ability to do the decoding themselves, because every decoded message is also a small lesson in how people, including you, actually communicate.
Over months, people report reaching for the Coach less: they can see the negativity bias arriving before it lands, and they draft the calmer version themselves. That is the intended outcome. A tool you depend on forever is a subscription; a tool that makes itself gradually unnecessary is a skill.
Private by design
Identifying details are stripped before a message leaves your browser or phone; what gets analysed is the shape of the message, not a record of who said what to whom. Nothing is retained, and your data is yours to review, download or delete at any time.
Included in every plan
The Communications Coach, both surfaces, is part of the free beta and of every plan after it. Organizational plans include it for every member.
Get the Coach before you have to deal with another difficult message, not after
Two minutes to install, on your inbox and on your phone.
Sources
- Grammarly and The Harris Poll, The State of Business Communication, February 2023.
- SHRM, The Cost of Incivility, Q4 2024 Civility Index, 18 December 2024.
Message examples on this page are illustrative.
