Quick Ans: Instead of saying I will keep you posted, try: I’ll keep you updated, I’ll let you know, I’ll keep you informed, I’ll update you soon, I’ll share any updates.
The phrase “I will keep you posted” is widely used to promise updates or new information. It’s common in both casual and professional communication.
However, repeating it too often can sound routine or informal—especially in workplace settings where tone matters.
Learning alternatives to “I will keep you posted” helps you sound more polished and adaptable. It also strengthens your communication skills and allows you to express excitement in English or professionalism when sharing updates.
Quick Categories Section
Formal alternatives to “I will keep you posted”
- I will keep you informed
- I will update you accordingly
- I will notify you of any changes
- I will provide updates
Pro Tip: Use these in formal emails and reports.
Casual alternatives
- I’ll let you know
- I’ll keep you posted
- I’ll tell you what happens
- I’ll update you
Pro Tip: Ideal for everyday conversations.
Professional alternatives
- I’ll keep you updated
- I’ll share any updates
- I’ll keep you informed of progress
- I’ll follow up with you
Pro Tip: Use neutral and clear wording in workplace communication.
Informal expressions
- I’ll fill you in
- I’ll keep you in the loop
- I’ll give you the scoop
- I’ll keep you in the know
Pro Tip: Avoid these in formal or corporate contexts.
“Clear updates build trust and professionalism in communication.”
Common Mistakes
- Using it in very formal writing
Example: “I will keep you posted” in legal communication sounds too informal. - Being vague
Example: Not specifying when the update will come. - Overusing the phrase
Example: Repeating it in every email thread. - Using slang in professional settings
Example: “I’ll give you the scoop” in business emails. - Not following up
Example: Saying it but never providing updates.
What Does “I Will Keep You Posted” Mean?
It means you will share updates or new information as it becomes available.
Grammatically, it’s a future promise using “will.”
Example Sentence:
I will keep you posted on any developments.
When to Use “I Will Keep You Posted”
- When waiting for results or updates
- During ongoing tasks or projects
- In both spoken and written communication
- When promising follow-up information
Spoken vs Written: Common in both
Formal vs Informal: Slightly informal
Is It Professional or Polite to Say “I Will Keep You Posted”?
Polite? ✔️ Yes
Professional? ❌ No (in most cases)
Business Example:
“I will keep you posted on the progress of the project.”
Pros and Cons of Using “I Will Keep You Posted”
Pros
- Simple and clear
- Friendly tone
- Common usage
- Easy to understand
Cons
- Slightly informal for business
- Overused
- Lacks precision
- Not ideal for formal writing
“Precise language makes your updates sound more professional.”
Other Ways to Say “I Will Keep You Posted” (With Examples)
These alternatives will help you sound more fluent, confident, and natural in different situations.
Use them based on tone, audience, and context.
1. Phrase: I’ll keep you updated
Meaning: I will share updates regularly.
Explanation: Most common professional alternative.
Example Sentence: I’ll keep you updated on the progress.
Best Use: workplace
Worst Use: slang
Tone: professional, neutral
Context Variability: professional / written
2. Phrase: I’ll let you know
Meaning: I will inform you later.
Explanation: Simple and flexible phrase.
Example Sentence: I’ll let you know once I hear back.
Best Use: general use
Worst Use: formal report
Tone: neutral, friendly
Context Variability: casual / professional
3. Phrase: I’ll keep you informed
Meaning: I will provide ongoing information.
Explanation: More formal tone.
Example Sentence: I’ll keep you informed of any changes.
Best Use: formal communication
Worst Use: slang
Tone: formal, professional
Context Variability: professional
4. Phrase: I’ll update you soon
Meaning: Update will come shortly.
Explanation: Adds time expectation.
Example Sentence: I’ll update you soon.
Best Use: quick follow-up
Worst Use: vague situations
Tone: neutral, polite
Context Variability: casual / professional
5. Phrase: I’ll share any updates
Meaning: I will pass on new information.
Explanation: Slightly formal phrasing.
Example Sentence: I’ll share any updates with you.
Best Use: workplace
Worst Use: casual slang
Tone: professional, clear
Context Variability: professional
“The right update phrase shows clarity and reliability.”
6. Phrase: I’ll keep you in the loop
Meaning: You will stay informed.
Explanation: Common but informal.
Example Sentence: I’ll keep you in the loop.
Best Use: team talk
Worst Use: formal email
Tone: informal, friendly
Context Variability: casual
7. Phrase: I’ll follow up with you
Meaning: I will check back later.
Explanation: Professional and specific.
Example Sentence: I’ll follow up with you tomorrow.
Best Use: workplace
Worst Use: casual chat
Tone: professional, clear
Context Variability: professional
8. Phrase: I’ll notify you
Meaning: I will officially inform you.
Explanation: Formal tone.
Example Sentence: I’ll notify you of any updates.
Best Use: formal writing
Worst Use: casual talk
Tone: formal, direct
Context Variability: professional
9. Phrase: I’ll keep you advised
Meaning: I will keep you informed.
Explanation: Slightly formal phrase.
Example Sentence: I’ll keep you advised of progress.
Best Use: business context
Worst Use: casual speech
Tone: formal, professional
Context Variability: professional
10. Phrase: I’ll keep you posted on this
Meaning: Specific to a situation.
Explanation: Variation of original phrase.
Example Sentence: I’ll keep you posted on this matter.
Best Use: general
Worst Use: formal writing
Tone: neutral
Context Variability: casual / professional
11. Phrase: I’ll get back to you
Meaning: I will respond later.
Explanation: Indicates follow-up.
Example Sentence: I’ll get back to you soon.
Best Use: workplace
Worst Use: vague delays
Tone: professional, neutral
Context Variability: professional
12. Phrase: I’ll inform you shortly
Meaning: Update coming soon.
Explanation: More formal tone.
Example Sentence: I’ll inform you shortly.
Best Use: formal context
Worst Use: casual talk
Tone: formal, polite
Context Variability: professional
13. Phrase: I’ll keep you aware
Meaning: You will stay informed.
Explanation: Slight variation.
Example Sentence: I’ll keep you aware of changes.
Best Use: formal tone
Worst Use: casual talk
Tone: neutral, formal
Context Variability: professional
14. Phrase: I’ll provide updates
Meaning: I will give information.
Explanation: Clear and professional.
Example Sentence: I’ll provide updates as needed.
Best Use: workplace
Worst Use: casual chat
Tone: professional, clear
Context Variability: professional
15. Phrase: I’ll check in with you
Meaning: I will reconnect later.
Explanation: Friendly follow-up.
Example Sentence: I’ll check in with you tomorrow.
Best Use: team communication
Worst Use: formal writing
Tone: friendly, professional
Context Variability: casual / professional
16. Phrase: I’ll keep you in the know
Meaning: You will stay informed.
Explanation: Informal version.
Example Sentence: I’ll keep you in the know.
Best Use: casual talk
Worst Use: formal email
Tone: informal, friendly
Context Variability: casual
17. Phrase: I’ll fill you in
Meaning: You will get details later.
Explanation: Informal and conversational.
Example Sentence: I’ll fill you in later.
Best Use: casual
Worst Use: professional writing
Tone: informal, relaxed
Context Variability: casual
18. Phrase: I’ll update you as soon as possible
Meaning: Updates will come quickly.
Explanation: Adds urgency.
Example Sentence: I’ll update you as soon as possible.
Best Use: urgent context
Worst Use: casual talk
Tone: professional, urgent
Context Variability: professional
19. Phrase: I’ll keep you posted regularly
Meaning: Frequent updates will be shared.
Explanation: Emphasizes consistency.
Example Sentence: I’ll keep you posted regularly.
Best Use: project updates
Worst Use: casual talk
Tone: professional, structured
Context Variability: professional
20. Phrase: I’ll provide updates
Meaning: Information will be shared.
Explanation: Simple and professional.
Example Sentence: I’ll provide updates as needed.
Best Use: workplace
Worst Use: informal chat
Tone: professional, neutral
Context Variability: professional
“Clarity and tone define effective professional communication.”
21. Phrase: I’ll report back
Meaning: You will receive results later.
Explanation: Often used after tasks.
Example Sentence: I’ll report back once it’s done.
Best Use: workplace
Worst Use: casual talk
Tone: professional, direct
Context Variability: professional
22. Phrase: I’ll keep you notified
Meaning: You will receive notifications.
Explanation: Slightly formal phrasing.
Example Sentence: I’ll keep you notified about updates.
Best Use: formal communication
Worst Use: casual talk
Tone: formal, neutral
Context Variability: professional
23. Phrase: I’ll stay in contact
Meaning: Communication will continue.
Explanation: Broader than updates.
Example Sentence: I’ll stay in contact with you.
Best Use: general communication
Worst Use: urgent updates
Tone: neutral, friendly
Context Variability: casual / professional
24. Phrase: I’ll keep you posted shortly
Meaning: Updates will come soon.
Explanation: Time-focused reassurance.
Example Sentence: I’ll keep you posted shortly.
Best Use: workplace
Worst Use: vague context
Tone: neutral, clear
Context Variability: professional
25. Phrase: I’ll keep you informed along the way
Meaning: Updates will be shared continuously.
Explanation: Emphasizes ongoing communication.
Example Sentence: I’ll keep you informed along the way.
Best Use: projects
Worst Use: casual chat
Tone: professional, supportive
Context Variability: professional
26. Phrase: I’ll circle back with updates
Meaning: You will be contacted again with updates.
Explanation: Common corporate phrase.
Example Sentence: I’ll circle back with updates.
Best Use: office talk
Worst Use: formal writing
Tone: corporate, modern
Context Variability: professional
27. Phrase: I’ll keep you briefed
Meaning: You will receive key updates.
Explanation: Often used in formal contexts.
Example Sentence: I’ll keep you briefed on progress.
Best Use: formal workplace
Worst Use: casual talk
Tone: formal, concise
Context Variability: professional
28. Phrase: I’ll keep you posted as things develop
Meaning: Updates will come as progress happens.
Explanation: Emphasizes ongoing change.
Example Sentence: I’ll keep you posted as things develop.
Best Use: ongoing situations
Worst Use: casual chat
Tone: professional, clear
Context Variability: professional
29. Phrase: I’ll touch base with updates
Meaning: You will be contacted with updates.
Explanation: Business-friendly phrase.
Example Sentence: I’ll touch base with updates next week.
Best Use: workplace
Worst Use: casual talk
Tone: professional, friendly
Context Variability: professional
30. Phrase: I’ll send you updates
Meaning: Updates will be delivered.
Explanation: Direct and clear communication.
Example Sentence: I’ll send you updates via email.
Best Use: workplace
Worst Use: informal chat
Tone: neutral, professional
Context Variability: professional
“Fluent communication comes from using the right phrase for the right moment.”
Mini Quiz / Self-Check
1. Best phrase for a formal email?
A. I’ll fill you in
B. I’ll keep you informed
Answer: B
2. Most informal phrase?
A. I’ll notify you
B. I’ll keep you in the know
Answer: B
3. Which is highly professional?
A. I’ll get back to you
B. I’ll keep you apprised
Answer: B
Comparison Table: Top Alternatives
| Phrase | Tone | Best Use |
|---|---|---|
| I’ll keep you updated | Professional | Workplace |
| I’ll let you know | Neutral | Everyday |
| I’ll keep you informed | Formal | Business |
| I’ll update you soon | Neutral | Work |
| I’ll stay in touch | Friendly | General |
| I’ll keep you in the loop | Semi-professional | Office |
| I’ll notify you | Formal | Official |
| I’ll follow up | Professional | Work |
| I’ll get back to you | Neutral | General |
| I’ll keep you apprised | Formal | Business |
FAQs
1. What are the best alternatives to “I will keep you posted”?
Top options include I’ll keep you updated, I’ll let you know, and I’ll keep you informed.
2. Is “I will keep you posted” professional?
It is polite but slightly informal in formal business communication.
3. What should I say instead in a business email?
Use I’ll keep you informed or I’ll notify you.
4. Can I use informal expressions in English at work?
Only in relaxed environments; otherwise, avoid them.
5. Why learn alternatives to “I will keep you posted”?
It improves clarity, tone control, and professional communication.
Conclusion
Using different other ways to say “I will keep you posted” helps you communicate more clearly and professionally. It allows you to adapt your tone to suit different audiences and situations.
Practice these phrases regularly and focus on clarity. Over time, your English will become more fluent, confident, and effective.
CTA: Try replacing your usual phrase with a more professional alternative today.
Robert Mitchell is a U.S.-based writer at Gramtivo.Com who focuses on grammar, writing improvement, and language-related content. He holds a degree in English and Linguistics from a U.S. university. His work aims to help readers enhance their writing skills with clear and practical guidance.
