30 Other Ways to Say “I Will Keep You Posted” (Meaning, Synonyms & Examples)
The phrase “I will keep you posted” is one of the most commonly used expressions in both professional and everyday English. It reassures someone that you’ll continue sharing updates as new information becomes available. Whether you’re communicating with a client, manager, colleague, friend, or family member, this phrase shows your commitment to keeping others informed.
Although it’s widely understood, using the same expression repeatedly can make your emails and conversations sound repetitive. Fortunately, English offers many alternatives that range from formal business language to casual everyday expressions.
In this guide, you’ll learn the meaning of “I will keep you posted,” discover when to use it, understand whether it’s formal or informal, and explore 30 excellent alternatives complete with meanings, examples, and practical usage tips.
What Does “I Will Keep You Posted” Mean?
The phrase “I will keep you posted” means “I will continue giving you updates as the situation changes” or “I will let you know when I have new information.”
It’s commonly used when an answer, decision, or outcome isn’t available yet, but you want to assure the other person that you’ll provide updates later.
Examples
- I’ll keep you posted on the interview results.
- We’ll keep you posted about the project timeline.
- I’ll keep you posted if anything changes.
In all of these examples, the speaker promises to provide future updates.
When Should You Use “I Will Keep You Posted”?
This phrase is suitable in many situations, including:
- Business emails
- Workplace communication
- Project updates
- Client communication
- Job applications
- Team collaboration
- Customer service
- Everyday conversations
Because it’s versatile, it’s commonly used in both professional and personal communication.
Is “I Will Keep You Posted” Formal or Informal?
“I will keep you posted” is generally considered neutral. It isn’t overly formal, but it isn’t slang either.
It’s perfectly acceptable in workplace conversations and emails, but in very formal correspondence, alternatives such as “I will keep you informed” or “I will provide updates accordingly” may sound more professional.
Comparison Table of Popular Alternatives
| Alternative | Formality | Best Used In |
| I’ll Keep You Informed | Formal | Business emails |
| I’ll Let You Know | Neutral | Everyday conversations |
| I’ll Update You | Neutral | Workplace communication |
| I’ll Keep You Updated | Formal | Project management |
| I’ll Notify You | Formal | Customer service |
| I’ll Follow Up | Formal | Business communication |
| I’ll Share Any Updates | Neutral | Professional emails |
| I’ll Be in Touch | Neutral | Networking |
| I’ll Reach Out | Neutral | Business communication |
| I’ll Inform You | Very Formal | Official correspondence |
30 Other Ways to Say “I Will Keep You Posted”
1. I’ll Keep You Informed
Meaning
A professional alternative that promises regular updates.
Example
- I’ll keep you informed throughout the hiring process.
- We’ll keep you informed about any changes.
Best used in: Business emails, project management, and client communication.
2. I’ll Let You Know
Meaning
A natural and commonly used alternative for sharing future information.
Example
- I’ll let you know once I receive the confirmation.
- I’ll let you know as soon as I hear back.
Best used in: Everyday conversations and workplace communication.
3. I’ll Update You
Meaning
A direct expression that promises future progress reports.
Example
- I’ll update you after the meeting.
- I’ll update you once the report is complete.
Best used in: Projects, teamwork, and business emails.
4. I’ll Keep You Updated
Meaning
A professional phrase emphasizing ongoing communication.
Example
- I’ll keep you updated on our progress.
- We’ll keep you updated throughout the project.
Best used in: Business communication, client relationships, and project management.
5. I’ll Notify You
Meaning
A formal way of promising to inform someone when something happens.
Example
- I’ll notify you once your application has been reviewed.
- We’ll notify you if there are any changes.
Best used in: Customer service, official emails, and business communication.
6. I’ll Follow Up
Meaning
Promises to contact someone again with additional information.
Example
- I’ll follow up after speaking with the manager.
- I’ll follow up tomorrow with more details.
Best used in: Business communication and professional emails.
7. I’ll Share Any Updates
Meaning
Shows that you’ll communicate new information whenever it’s available.
Example
- I’ll share any updates as soon as possible.
- We’ll share any updates with the entire team.
Best used in: Workplace communication and team projects.
8. I’ll Be in Touch
Meaning
A friendly and professional way to promise future communication.
Example
- I’ll be in touch next week.
- I’ll be in touch once everything is finalized.
Best used in: Networking, interviews, and business communication.
9. I’ll Reach Out
Meaning
Promises to contact someone in the future.
Example
- I’ll reach out after reviewing the proposal.
- I’ll reach out when I have more information.
Best used in: Professional emails and networking.
10. I’ll Inform You
Meaning
A formal expression commonly used in official correspondence.
Example
- I’ll inform you once a decision has been made.
- We will inform you of any significant developments.
Best used in: Corporate communication, legal correspondence, and official announcements.
11. I’ll Keep You in the Loop
Meaning
This expression means you’ll continue including someone in future updates and discussions.
Example
- I’ll keep you in the loop throughout the project.
- Don’t worry—I’ll keep you in the loop.
Best used in: Workplace communication and team projects.
12. I’ll Keep You Up to Date
Meaning
A professional phrase promising regular updates.
Example
- I’ll keep you up to date on the project’s progress.
- We’ll keep you up to date with the latest developments.
Best used in: Business emails and client communication.
13. I’ll Fill You In
Meaning
An informal expression meaning you’ll explain everything later.
Example
- I’ll fill you in after the meeting.
- I’ll fill you in on everything tomorrow.
Best used in: Friends and colleagues.
14. I’ll Keep You Advised
Meaning
A formal business phrase often used in professional correspondence.
Example
- I’ll keep you advised of any changes.
- We’ll keep you advised as the situation develops.
Best used in: Business communication and legal correspondence.
15. I’ll Keep You Aware
Meaning
Promises to make someone aware of future developments.
Example
- I’ll keep you aware of any updates.
- We’ll keep you aware throughout the process.
Best used in: Workplace communication.
16. I’ll Send You an Update
Meaning
Specifies that you’ll communicate new information later.
Example
- I’ll send you an update by Friday.
- I’ll send you an update once everything is confirmed.
Best used in: Business emails and project management.
17. I’ll Keep You Current
Meaning
A less common but professional alternative.
Example
- I’ll keep you current on the latest progress.
- We’ll keep you current with all developments.
Best used in: Workplace communication.
18. I’ll Keep You Briefed
Meaning
A formal expression commonly used in corporate and military settings.
Example
- I’ll keep you briefed on the negotiations.
- The manager will keep everyone briefed.
Best used in: Leadership, management, and corporate communication.
19. I’ll Give You an Update
Meaning
A direct and natural alternative.
Example
- I’ll give you an update tomorrow afternoon.
- I’ll give you an update after speaking with the client.
Best used in: Everyday conversations and business communication.
20. I’ll Get Back to You
Meaning
Promises a future response after gathering information.
Example
- I’ll get back to you once I have an answer.
- I’ll get back to you later today.
Best used in: Business emails and customer service.
21. I’ll Keep You Posted on Any Developments
Meaning
A more detailed variation of the original phrase.
Example
- I’ll keep you posted on any developments regarding your application.
- We’ll keep you posted on any new announcements.
Best used in: Business and customer communication.
22. You’ll Hear From Me Soon
Meaning
Promises future contact.
Example
- You’ll hear from me soon.
- You’ll hear from me after the meeting.
Best used in: Professional and personal conversations.
23. I’ll Stay in Touch
Meaning
Shows your intention to continue communicating.
Example
- I’ll stay in touch throughout the project.
- Let’s stay in touch after the conference.
Best used in: Networking and professional relationships.
24. I’ll Keep You Updated Every Step of the Way
Meaning
Emphasizes continuous communication.
Example
- I’ll keep you updated every step of the way.
- We’ll keep our clients updated every step of the process.
Best used in: Customer service and project management.
25. I’ll Communicate Any Changes
Meaning
Promises to notify someone whenever changes occur.
Example
- I’ll communicate any changes immediately.
- We’ll communicate any updates as soon as possible.
Best used in: Professional communication.
26. I’ll Share the Latest Information
Meaning
A clear and professional promise to provide new information.
Example
- I’ll share the latest information tomorrow.
- We’ll share the latest information with everyone involved.
Best used in: Business communication and reports.
27. I’ll Keep You Notified
Meaning
A formal alternative commonly used in customer service.
Example
- We’ll keep you notified of important updates.
- I’ll keep you notified throughout the process.
Best used in: Customer support and business emails.
28. I’ll Contact You With an Update
Meaning
Explains exactly how future information will be delivered.
Example
- I’ll contact you with an update later today.
- We’ll contact you with an update once the review is complete.
Best used in: Professional emails and customer service.
29. Expect an Update From Me
Meaning
A confident and proactive alternative.
Example
- Expect an update from me by Friday.
- Expect another update early next week.
Best used in: Workplace communication and project management.
30. I’ll Keep You Fully Informed
Meaning
A professional expression that promises complete transparency.
Example
- I’ll keep you fully informed throughout the project.
- We’ll keep all stakeholders fully informed.
Best used in: Corporate communication, leadership, and client management.
Comparison Table: Which Alternative Should You Choose?
| Situation | Recommended Alternative |
| Business email | I’ll Keep You Informed |
| Client communication | I’ll Keep You Updated |
| Customer support | I’ll Notify You |
| Job application | I’ll Get Back to You |
| Team project | I’ll Keep You in the Loop |
| Project management | I’ll Send You an Update |
| Networking | I’ll Be in Touch |
| Professional follow-up | I’ll Reach Out |
| Formal correspondence | I’ll Keep You Fully Informed |
| Everyday conversation | I’ll Let You Know |
Common Mistakes to Avoid
- Using “I’ll keep you posted” in highly formal legal or corporate documents where a more formal phrase is expected.
- Promising updates but failing to follow through.
- Mixing informal expressions with formal business language.
- Being vague about when you’ll provide an update.
- Overusing the same phrase throughout an email thread.
Tips for Using These Alternatives Naturally
- Choose a phrase that matches the level of formality.
- Mention when the recipient can expect an update if possible.
- Keep your communication clear and concise.
- Follow through on your promise to maintain trust.
- Vary your wording to make emails sound more natural.
Examples in Professional Emails
Instead of:
I’ll keep you posted.
You could write:
I’ll keep you informed as soon as we receive additional information.
Instead of:
I’ll let you know.
You could write:
I’ll provide an update after the client meeting.
Instead of:
I’ll get back to you.
You could write:
I’ll send you an update by the end of the business day.
Examples in Everyday Conversations
- I’ll let you know what happens.
- I’ll keep you in the loop.
- I’ll fill you in later.
- I’ll get back to you tomorrow.
- You’ll hear from me soon.
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Frequently Asked Questions (FAQs)
Is “I’ll keep you posted” professional?
Yes. It’s considered a neutral expression that’s appropriate for most workplace conversations and business emails, though very formal communication may benefit from alternatives like “I’ll keep you informed.”
What’s the most professional alternative to “I’ll keep you posted”?
Some of the best professional alternatives are “I’ll keep you informed,” “I’ll keep you updated,” and “I’ll keep you fully informed.”
Can I use “I’ll keep you posted” in an email?
Absolutely. It’s commonly used in professional emails, client communication, and project updates.
What’s the difference between “I’ll keep you posted” and “I’ll let you know”?
“I’ll keep you posted” suggests ongoing updates, while “I’ll let you know” often refers to sharing one specific piece of information when it becomes available.
Is “I’ll keep you posted” an idiom?
Yes. It’s an English idiom that means you’ll continue providing updates as new information becomes available.
The Bottom Line
The phrase “I’ll keep you posted” is a useful and widely accepted expression for promising future updates. However, using different alternatives helps your communication sound more polished and adaptable. Whether you’re writing a business email, updating a client, collaborating with a team, or talking with friends, these 30 alternatives allow you to match the right tone to every situation. By expanding your vocabulary, you’ll communicate more clearly, professionally, and confidently.
