“Let me know” is a common phrase, but there are many other ways to ask for an update or response. You can say “keep me posted”, “update me”, or “drop me a line” for casual or professional settings.
Other options like “fill me in” or “notify me” can be used when you want more detailed information. These alternatives help you sound fresh and clear in your communication.
This guide provides 25 alternatives to “let me know” along with usage examples in both personal and professional contexts.
25 Synonyms for “Let Me Know” (With Usage Examples)
Here are 25 alternative ways to say “let me know”, categorized into informal, professional, and casual phrases. These phrases will help keep your communication varied and engaging.
1. Keep Me Posted
This phrase is ideal when you expect updates to come in gradually over time. It conveys a sense of ongoing communication and keeps you in the loop as things progress.
Example:
“Keep me posted about any new developments with the client project.”
When you ask someone to keep you posted, it shows that you want to remain informed throughout the entire process, not just at a single point in time.
2. Update Me
This is a short and direct phrase to use when you want someone to provide a specific or timely update. It’s a bit more businesslike than “let me know” and works well in a professional setting.
Example:
“Please update me when you finish reviewing the contract so we can move forward.”
It’s straightforward and to the point, ideal for scenarios where you need concise, actionable information.
3. Inform Me
A more formal and authoritative request, “inform me” is typically used in official or business settings. It’s an appropriate alternative when you expect someone to communicate something important, often with a sense of urgency.
Example:
“Inform me immediately if there are any changes to the project deadline.”
This is particularly fitting in situations where clarity and responsibility are important.
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4. Fill Me In
If you’re seeking a more comprehensive update, “fill me in” is a great option. It implies that you’re missing out on some details and need the full picture.
Example:
“Can you fill me in on the meeting with the clients? I missed it.”
This phrase invites the other person to provide a more thorough update and is perfect when you’re trying to catch up after missing a meeting or event.
5. Give Me a Heads-Up
“Give me a heads-up” is a casual yet effective way to request advance notice about something that might impact you. It’s particularly useful in situations where you want to be prepared.
Example:
“Give me a heads-up if the meeting time changes so I can rearrange my schedule.”
It signals that you want to be made aware of something ahead of time, so you’re not caught off guard.
6. Drop Me a Line
A friendly, casual way to ask someone to get in touch. “Drop me a line” can be used in both personal and professional settings where the tone is relaxed.
Example:
“It’s been a while! Drop me a line when you’re free so we can catch up.”
This phrase is typically used when you’re encouraging someone to reach out, but without a sense of urgency.
7. Keep Me in the Loop
A popular phrase, “keep me in the loop” suggests you want to be kept informed about ongoing developments, especially in situations where multiple parties are involved.
Example:
“Please keep me in the loop as the project progresses.”
This phrase works particularly well in collaborative environments, where it’s essential that everyone involved stays informed.
8. Shoot Me an Email/Message
This is a casual and efficient way to ask someone to communicate with you quickly, typically through digital means like email or text.
Example:
“Once you’ve reviewed the document, shoot me an email with your thoughts.”
This phrase is often used in workplaces, where a quick response is necessary.
9. Notify Me
“Notify me” is a slightly more formal alternative to “let me know” and is often used when you want someone to report something important or time-sensitive.
Example:
“Notify me if there are any updates to the schedule, so I can plan my day accordingly.”
It’s an excellent choice when you expect clear, timely communication.
10. Send Me Details
When you need specifics or in-depth information, “send me details” is the ideal phrase. It invites the person to provide a more detailed explanation of the matter at hand.
Example:
“Once you have all the details, send them to me so I can begin preparing for the meeting.”
This phrase is useful when you need comprehensive information, not just a broad update.
11. Tell Me When You Can
This phrase is relaxed and understanding, suggesting that you’re not in a rush but would still appreciate an update at their convenience.
Example:
“I’m not in a hurry, so just tell me when you can about the budget changes.”
It’s a great way to ask for information without pressuring the other person.
12. Keep Me in the Loop
As mentioned earlier, “keep me in the loop” is a great phrase to use in ongoing communication, especially in a team or collaborative environment.
Example:
“I’m happy to help out, but keep me in the loop if any new tasks come up.”
This phrase emphasizes that you want to remain involved and aware of all progress or changes.
13. Send Me a Message
A simple and versatile way of asking someone to update you by sending a quick message.
Example:
“Send me a message once you’ve heard back from the client.”
Perfect for digital communication where brevity is appreciated.
14. Let Me Have the Details
This is an effective way to ask someone for more in-depth information about a topic. It’s often used when you need more than just an overview.
Example:
“Let me have the details of the report before the meeting tomorrow.”
It suggests that you want a more thorough understanding of the situation.
15. Check In With Me
A slightly more formal or professional way to ask someone to update you periodically. It implies that you expect ongoing communication rather than a one-time message.
Example:
“Please check in with me every day so we can stay on track with the project timeline.”
This phrase works well in both formal and informal settings.
16. Holler at Me
An informal and somewhat fun way to ask someone to contact you. “Holler” adds a casual, friendly tone to the request.
Example:
“If you need anything, just holler at me!”
This phrase is more appropriate for casual settings or close colleagues and friends.
17. Keep Me Posted on That
Similar to “keep me posted,” but it can be used in more specific contexts when you need an update on a particular situation or topic.
Example:
“Keep me posted on the status of the contract renewal.”
It’s great for asking for updates about a specific matter or project.
18. Let Me Know What’s Up
A more casual, relaxed way of asking for an update. It can be used in almost any context where you just want to be kept informed about something.
Example:
“Let me know what’s up with the changes to the schedule when you get a chance.”
This phrase is friendly and informal, perfect for everyday conversations.
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19. Give Me the Rundown
This phrase is an excellent way to ask for a brief, yet thorough, summary of a situation or event.
Example:
“Can you give me the rundown on the new project proposal?”
It’s especially useful when you want a clear, concise explanation of what happened or what’s important.
20. Let Me Get the Scoop
A fun and casual way to ask for the latest news or information. It often implies that you’re interested in the inside story or juicy details.
Example:
“Let me get the scoop on how the meeting went!”
This phrase is typically used in informal settings where you’re seeking informal or less official information.
21. Get Back to Me
A more formal phrase requesting a response or follow-up from someone. It’s commonly used in professional settings when you need someone to reply with an update.
Example:
“Please get back to me with the finalized report by end of day.”
It implies that you’re waiting for a response and need the information soon.
22. Let Me Know How It Goes
This phrase is perfect for situations where you want someone to update you on the outcome of an event, task, or meeting.
Example:
“I hope the presentation goes well. Let me know how it goes!”
This phrase is supportive and encouraging, implying you care about the result and would like to hear about it.
23. Hit Me Back
An informal and conversational way of asking for a response. It’s commonly used in text messaging or casual conversation.
Example:
“Hit me back when you get a chance—just wanted to know your thoughts on the proposal.”
It’s direct and casual, perfect for fast-paced environments.
24. Update Me When You Can
This phrase provides a sense of flexibility, making it clear that you’re not in a hurry for a response, but would still appreciate being updated.
Example:
“No rush—just update me when you can about the new deadlines.”
It’s polite and considerate, ideal for busy people who may need more time to respond.
25. Let Me Know If Anything Changes
Perfect for asking someone to keep you informed in case of any adjustments or developments.
Example:
“Let me know if anything changes regarding the meeting schedule.”
This phrase emphasizes that you want to be kept informed of any unexpected shifts or changes.
Frequently Asked Questions
What is a good alternative to “let me know”?
Some great alternatives include “keep me posted”, “update me”, “fill me in”, and “shoot me a message.” Each option offers a slightly different tone, so you can pick the one that fits your situation best.
When should I use “inform me” instead of “let me know”?
“Inform me” is more formal and should be used in situations that require professionalism or when you expect important information. It’s appropriate in formal emails, meetings, or business correspondence.
How can I ask someone for an update without sounding pushy?
You can use more relaxed phrases like “tell me when you can” or “update me when you get a chance.” These expressions show that you’re not demanding an immediate response, but you would appreciate an update when it’s convenient for the other person.
Is “shoot me a message” too casual for professional communication?
It depends on the formality of your workplace. If you’re in a creative, tech, or startup environment, it’s perfectly acceptable. However, in more formal corporate settings, you might opt for something like “please send me an email.”
Can I use these alternatives in both emails and text messages?
Yes! Most of these phrases can be used in both emails and text messages. Just adjust your tone depending on whether the message is formal or informal.
Conclusion
In conclusion, “let me know” doesn’t have to be your go-to phrase for requesting updates. By using the 25 alternatives provided in this guide, you can add variety to your communication while maintaining clarity and professionalism.
Whether you’re looking for a quick update, an in-depth report, or just a heads-up, these alternatives will help you ask for information in a way that feels more natural and personalized.
By incorporating these phrases into your conversations, you can adjust the tone, formality, and specificity of your requests to match the situation. Keep your communication engaging, clear, and most importantly, relevant to the context.

David is a talented content writer and digital marketer with expertise in SEO, social media management, and online marketing.