Email composer skill

Draft professional emails for various contexts including business, technical, and customer communication.

by davila7·MIT license·★ 32,299 Stars on the repo·GitHub ↗

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Email Composer

Quick start

Provide context and purpose, and I'll draft an appropriate email.

What I need:

  • Purpose of email (request, follow-up, announcement, etc.)
  • Recipient relationship (colleague, customer, manager, vendor)
  • Key points to include
  • Desired tone (formal, casual, urgent, friendly)

Email structure

Standard professional email format:

Subject: [Clear, specific subject line]

[Greeting],

[Opening - context/purpose]

[Body - main points]

[Closing - call to action]

[Sign-off]
[Your name]

Common email types

Request for information
Subject: Question about Q4 project timeline

Hi [Name],

I hope this email finds you well. I'm reaching out regarding the Q4 product launch timeline.

Could you provide an update on:
- Current progress on feature development
- Expected completion date for testing phase
- Any blockers or dependencies we should be aware of

This will help us coordinate with the marketing team for the launch materials.

Thanks in advance for your help!

Best regards,
[Your name]
Follow-up email
Subject: Following up: Proposal for new payment system

Hi [Name],

I wanted to follow up on the payment system proposal I sent last week. I understand you're busy, so I wanted to make sure it didn't get lost in your inbox.

To recap, the proposed system would:
- Reduce transaction fees by 30%
- Integrate with existing accounting software
- Improve customer checkout experience

I'd be happy to schedule a brief call to discuss any questions you might have.

Looking forward to hearing from you.

Best,
[Your name]
Technical update
Subject: API Maintenance Window - [Date]

Team,

This is a reminder that we'll be performing scheduled maintenance on our API infrastructure on [Date] from [Time] to [Time] [Timezone].

During this window:
- API endpoints will be unavailable
- Database will be upgraded to v14
- SSL certificates will be renewed

Expected downtime: 2 hours

What you need to do:
- Notify your users of the planned downtime
- Ensure retry logic is in place for API calls
- Monitor your application after maintenance completes

If you have any concerns or conflicts with this schedule, please let me know by [Date].

Technical details available in our status page: [link]

Thanks,
[Your name]
Customer support
Subject: Re: Issue with order #12345

Hi [Customer name],

Thank you for reaching out about your order. I'm sorry to hear you're experiencing this issue.

I've looked into your order (#12345) and found the following:

[Explanation of the issue]

To resolve this, I've:
- [Action taken 1]
- [Action taken 2]

You should see [expected outcome] within [timeframe].

If you continue to experience any problems, please don't hesitate to reply to this email or call us at [phone number].

We appreciate your patience and understanding.

Best regards,
[Your name]
Customer Support Team
Meeting request
Subject: Meeting request: Discuss database migration strategy

Hi [Name],

I'd like to schedule a meeting to discuss our approach for the upcoming database migration.

Agenda items:
- Review migration timeline and milestones
- Discuss rollback strategy
- Identify potential risks and mitigation plans
- Assign team responsibilities

Estimated duration: 45 minutes

I'm available:
- Monday 2-4 PM
- Wednesday 10 AM - 12 PM
- Friday 1-3 PM

Please let me know what works best for you, or feel free to suggest alternative times.

Best,
[Your name]

Tone guidelines

Formal tone
  • Use complete sentences
  • Avoid contractions
  • Professional language
  • Proper titles (Dr., Mr., Ms.)
Casual tone
  • Contractions acceptable
  • Conversational language
  • Still professional
  • First names
Urgent tone
  • Clear subject line with [URGENT] or [ACTION REQUIRED]
  • Bold key points
  • Explicit deadline
  • Direct call to action

Subject line best practices

Good subject lines:

  • "Action required: Submit timesheet by Friday"
  • "Q4 Sales Report - Review needed"
  • "Meeting rescheduled: Project kickoff now Thursday"
  • "Quick question about deployment process"

Bad subject lines:

  • "Update"
  • "Question"
  • "Hello"
  • "Following up"

Email etiquette

DO:

  • Respond within 24 hours (even if just to acknowledge)
  • Use clear, specific subject lines
  • Keep it concise
  • Proofread before sending
  • Include relevant context
  • Use bullet points for multiple items
  • End with clear call to action

DON'T:

  • Use ALL CAPS
  • Over-use exclamation marks!!!
  • Mark everything as urgent
  • Reply all unless necessary
  • Send when emotional
  • Include unnecessary recipients
  • Forget attachments mentioned in email

Templates by scenario

Decline request politely
Subject: Re: [Original subject]

Hi [Name],

Thank you for thinking of me for [request/opportunity].

Unfortunately, I won't be able to [participate/help/attend] due to [brief reason - optional]. However, I'd recommend [alternative suggestion if applicable].

I appreciate your understanding, and I hope we can collaborate on future opportunities.

Best regards,
[Your name]
Apologize for mistake
Subject: Apology and correction: [Issue]

Hi [Name],

I'm writing to apologize for [specific mistake]. This was an error on my part, and I take full responsibility.

To correct this:
- [Action 1 already taken]
- [Action 2 in progress]
- [Preventive measure for future]

I understand this may have caused [impact], and I'm committed to ensuring it doesn't happen again.

If you have any concerns or questions, please don't hesitate to reach out.

Sincerely,
[Your name]
Share good news
Subject: Great news: [Achievement/milestone]

Team,

I'm excited to share that we've [accomplished goal]!

This success is thanks to:
- [Team/person contribution 1]
- [Team/person contribution 2]

Impact:
- [Metric improvement]
- [Business benefit]

Thank you all for your hard work and dedication. Let's keep up the momentum!

Cheers,
[Your name]

Closing phrases by context

Formal:

  • Sincerely
  • Best regards
  • Respectfully
  • Cordially

Professional:

  • Best
  • Thanks
  • Kind regards
  • Regards

Casual:

  • Cheers
  • Thanks!
  • Talk soon
  • Best

Email composition checklist

  • Clear, specific subject line
  • Appropriate greeting
  • Purpose stated upfront
  • Key points organized with bullets/numbers
  • Clear call to action or next steps
  • Appropriate tone for audience
  • Proofread for typos
  • Attachments included (if mentioned)
  • Recipients correct (To, CC, BCC)
  • Professional signature
1---
2name: Email Composer
3description: Draft professional emails for various contexts including business, technical, and customer communication. Use when the user needs help writing emails or composing professional messages.
4---
5 
6# Email Composer
7 
8## Quick start
9 
10Provide context and purpose, and I'll draft an appropriate email.
11 
12**What I need:**
13- Purpose of email (request, follow-up, announcement, etc.)
14- Recipient relationship (colleague, customer, manager, vendor)
15- Key points to include
16- Desired tone (formal, casual, urgent, friendly)
17 
18## Email structure
19 
20Standard professional email format:
21 
22```
23Subject: [Clear, specific subject line]
24 
25[Greeting],
26 
27[Opening - context/purpose]
28 
29[Body - main points]
30 
31[Closing - call to action]
32 
33[Sign-off]
34[Your name]
35```
36 
37## Common email types
38 
39### Request for information
40 
41```
42Subject: Question about Q4 project timeline
43 
44Hi [Name],
45 
46I hope this email finds you well. I'm reaching out regarding the Q4 product launch timeline.
47 
48Could you provide an update on:
49- Current progress on feature development
50- Expected completion date for testing phase
51- Any blockers or dependencies we should be aware of
52 
53This will help us coordinate with the marketing team for the launch materials.
54 
55Thanks in advance for your help!
56 
57Best regards,
58[Your name]
59```
60 
61### Follow-up email
62 
63```
64Subject: Following up: Proposal for new payment system
65 
66Hi [Name],
67 
68I wanted to follow up on the payment system proposal I sent last week. I understand you're busy, so I wanted to make sure it didn't get lost in your inbox.
69 
70To recap, the proposed system would:
71- Reduce transaction fees by 30%
72- Integrate with existing accounting software
73- Improve customer checkout experience
74 
75I'd be happy to schedule a brief call to discuss any questions you might have.
76 
77Looking forward to hearing from you.
78 
79Best,
80[Your name]
81```
82 
83### Technical update
84 
85```
86Subject: API Maintenance Window - [Date]
87 
88Team,
89 
90This is a reminder that we'll be performing scheduled maintenance on our API infrastructure on [Date] from [Time] to [Time] [Timezone].
91 
92During this window:
93- API endpoints will be unavailable
94- Database will be upgraded to v14
95- SSL certificates will be renewed
96 
97Expected downtime: 2 hours
98 
99What you need to do:
100- Notify your users of the planned downtime
101- Ensure retry logic is in place for API calls
102- Monitor your application after maintenance completes
103 
104If you have any concerns or conflicts with this schedule, please let me know by [Date].
105 
106Technical details available in our status page: [link]
107 
108Thanks,
109[Your name]
110```
111 
112### Customer support
113 
114```
115Subject: Re: Issue with order #12345
116 
117Hi [Customer name],
118 
119Thank you for reaching out about your order. I'm sorry to hear you're experiencing this issue.
120 
121I've looked into your order (#12345) and found the following:
122 
123[Explanation of the issue]
124 
125To resolve this, I've:
126- [Action taken 1]
127- [Action taken 2]
128 
129You should see [expected outcome] within [timeframe].
130 
131If you continue to experience any problems, please don't hesitate to reply to this email or call us at [phone number].
132 
133We appreciate your patience and understanding.
134 
135Best regards,
136[Your name]
137Customer Support Team
138```
139 
140### Meeting request
141 
142```
143Subject: Meeting request: Discuss database migration strategy
144 
145Hi [Name],
146 
147I'd like to schedule a meeting to discuss our approach for the upcoming database migration.
148 
149Agenda items:
150- Review migration timeline and milestones
151- Discuss rollback strategy
152- Identify potential risks and mitigation plans
153- Assign team responsibilities
154 
155Estimated duration: 45 minutes
156 
157I'm available:
158- Monday 2-4 PM
159- Wednesday 10 AM - 12 PM
160- Friday 1-3 PM
161 
162Please let me know what works best for you, or feel free to suggest alternative times.
163 
164Best,
165[Your name]
166```
167 
168## Tone guidelines
169 
170### Formal tone
171- Use complete sentences
172- Avoid contractions
173- Professional language
174- Proper titles (Dr., Mr., Ms.)
175 
176### Casual tone
177- Contractions acceptable
178- Conversational language
179- Still professional
180- First names
181 
182### Urgent tone
183- Clear subject line with [URGENT] or [ACTION REQUIRED]
184- Bold key points
185- Explicit deadline
186- Direct call to action
187 
188## Subject line best practices
189 
190**Good subject lines:**
191- "Action required: Submit timesheet by Friday"
192- "Q4 Sales Report - Review needed"
193- "Meeting rescheduled: Project kickoff now Thursday"
194- "Quick question about deployment process"
195 
196**Bad subject lines:**
197- "Update"
198- "Question"
199- "Hello"
200- "Following up"
201 
202## Email etiquette
203 
204**DO:**
205- Respond within 24 hours (even if just to acknowledge)
206- Use clear, specific subject lines
207- Keep it concise
208- Proofread before sending
209- Include relevant context
210- Use bullet points for multiple items
211- End with clear call to action
212 
213**DON'T:**
214- Use ALL CAPS
215- Over-use exclamation marks!!!
216- Mark everything as urgent
217- Reply all unless necessary
218- Send when emotional
219- Include unnecessary recipients
220- Forget attachments mentioned in email
221 
222## Templates by scenario
223 
224### Decline request politely
225 
226```
227Subject: Re: [Original subject]
228 
229Hi [Name],
230 
231Thank you for thinking of me for [request/opportunity].
232 
233Unfortunately, I won't be able to [participate/help/attend] due to [brief reason - optional]. However, I'd recommend [alternative suggestion if applicable].
234 
235I appreciate your understanding, and I hope we can collaborate on future opportunities.
236 
237Best regards,
238[Your name]
239```
240 
241### Apologize for mistake
242 
243```
244Subject: Apology and correction: [Issue]
245 
246Hi [Name],
247 
248I'm writing to apologize for [specific mistake]. This was an error on my part, and I take full responsibility.
249 
250To correct this:
251- [Action 1 already taken]
252- [Action 2 in progress]
253- [Preventive measure for future]
254 
255I understand this may have caused [impact], and I'm committed to ensuring it doesn't happen again.
256 
257If you have any concerns or questions, please don't hesitate to reach out.
258 
259Sincerely,
260[Your name]
261```
262 
263### Share good news
264 
265```
266Subject: Great news: [Achievement/milestone]
267 
268Team,
269 
270I'm excited to share that we've [accomplished goal]!
271 
272This success is thanks to:
273- [Team/person contribution 1]
274- [Team/person contribution 2]
275 
276Impact:
277- [Metric improvement]
278- [Business benefit]
279 
280Thank you all for your hard work and dedication. Let's keep up the momentum!
281 
282Cheers,
283[Your name]
284```
285 
286## Closing phrases by context
287 
288**Formal:**
289- Sincerely
290- Best regards
291- Respectfully
292- Cordially
293 
294**Professional:**
295- Best
296- Thanks
297- Kind regards
298- Regards
299 
300**Casual:**
301- Cheers
302- Thanks!
303- Talk soon
304- Best
305 
306## Email composition checklist
307 
308- [ ] Clear, specific subject line
309- [ ] Appropriate greeting
310- [ ] Purpose stated upfront
311- [ ] Key points organized with bullets/numbers
312- [ ] Clear call to action or next steps
313- [ ] Appropriate tone for audience
314- [ ] Proofread for typos
315- [ ] Attachments included (if mentioned)
316- [ ] Recipients correct (To, CC, BCC)
317- [ ] Professional signature
318 

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