We’ve all said it a thousand times—“I will let you know.” Whether it’s in emails, texts, or daily chats, this phrase has become a go-to, and honestly… a bit overused. If you’re like me, you’ve probably caught yourself typing it out and thinking, “There’s got to be a better way to say this!” And guess what? There is.
In both professional and casual communication, finding clearer, more expressive, and even warmer ways to share updates or keep someone in the loop can make a big difference. Whether you’re replying to a client, texting a friend, or managing a project, using fresh alternatives not only sharpens your communication but also reflects your personality and thoughtfulness.
So in this post, I’m sharing 25 powerful alternatives to “I will let you know” that are easy to use, sound more human, and will help your voice stand out—whether you’re writing emails, chatting in Slack, or texting your boss. You’ll see short explanations, real-life examples, and a quick note on why each one works.
👉 Keep reading to explore phrases that are friendly, professional, and way more interesting than the usual! I promise this list will help you build a sharper, more confident vocabulary you’ll actually enjoy using.
Alternatives to “I Will Let You Know”
1. I’ll keep you posted
This phrase is casual yet professional. It means you’ll continue to give updates as new information becomes available.
Examples:
- I’m still waiting on the team—I’ll keep you posted.
- Things are moving quickly, so I’ll keep you posted on any changes.
- We don’t have an exact date yet, but I’ll keep you posted.
- Thanks for checking in. I’ll keep you posted after the meeting.
- If I hear anything new, I’ll keep you posted right away.
Why it works:
It’s short, friendly, and shows that you’re being responsible with communication. The phrase also includes the semantic keyword “update” without sounding robotic.
2. I’ll get back to you
A classic and flexible choice that works well in both formal and informal settings. It promises a reply later.
Examples:
- Let me double-check and I’ll get back to you.
- I’m not sure right now, but I’ll get back to you soon.
- I need to confirm a few things first—I’ll get back to you.
- Thanks for your question. I’ll get back to you ASAP.
- I’ll talk to the manager and get back to you.
Why it works:
This is a trusted, polite way to promise a future response, especially in business emails or project updates.
3. I’ll circle back
This expression has a friendly business vibe. It works well when referring to follow-ups in meetings or ongoing conversations.
Examples:
- Let me check and I’ll circle back tomorrow.
- After I speak with HR, I’ll circle back with an answer.
- I’ll review the details and circle back shortly.
- Can’t say just yet—I’ll circle back when I know more.
- We’re not sure about the budget yet, but I’ll circle back soon.
Why it works:
It sounds polished and confident—great for corporate or team-based environments.
4. I’ll follow up with you
This shows responsibility and care. It means you’ll revisit the topic and share the info when ready.
Examples:
- I’ll ask around and follow up with you later.
- Once I get the report, I’ll follow up with you.
- Just finishing things up—I’ll follow up with you shortly.
- I’ll talk to the vendor and follow up with you tomorrow.
- You’ll hear from me—I’ll follow up with you.
Why it works:
It’s action-focused and respectful, perfect for project coordination or customer service.
5. I’ll fill you in
A casual and friendly way to say you’ll provide all the needed details later.
Examples:
- I’m running out now but I’ll fill you in this evening.
- We had a team chat—I’ll fill you in later.
- Once the meeting ends, I’ll fill you in.
- I heard some updates—I’ll fill you in once I confirm.
- Don’t worry, I’ll fill you in on everything.
Why it works:
It’s warm, approachable, and useful in personal or team conversations.
6. I’ll update you soon
This phrase keeps things simple and professional. It works especially well when you’re managing tasks and timelines.
Examples:
- We’re still waiting for approval—I’ll update you soon.
- Things are in progress, so I’ll update you soon.
- Don’t worry, I’ll update you soon as soon as I hear back.
- The vendor hasn’t responded yet, but I’ll update you soon.
- I’m still checking the data—I’ll update you soon.
Why it works:
It’s straightforward and contains the semantic term “update”, which is great for emails, reports, and project follow-ups.
7. I’ll check and inform you
This phrase shows intention—you’re not just delaying but actively planning to find out and inform the person.
Examples:
- Let me verify and I’ll check and inform you.
- I’m unsure about the time—I’ll check and inform you soon.
- I’ll review the policy and inform you after.
- I’ll ask our legal team and inform you tomorrow.
- I’ll speak to her and check and inform you right away.
Why it works:
It’s helpful and action-based—great for formal contexts or professional updates where accuracy matters.
8. I’ll keep you in the loop
Warm, easygoing, and inclusive. It means you’ll share updates and keep someone informed as things move forward.
Examples:
- This might take a while, but I’ll keep you in the loop.
- Once the plan is final, I’ll keep you in the loop.
- We’re still finalizing things—I’ll keep you in the loop.
- If anything changes, I’ll keep you in the loop.
- Don’t worry, I’ll keep you in the loop the whole way.
Why it works:
It builds trust and suggests ongoing communication, making it a go-to for team or client settings.
9. I’ll come back to you
This is a polished, calm way to let someone know that you’ll return with the needed info later.
Examples:
- I don’t have the figures yet, but I’ll come back to you soon.
- Let me confirm the schedule and come back to you.
- I’ll check with our partners and come back to you with the answer.
- I need a moment to clarify, then I’ll come back to you.
- We’re still in talks—I’ll come back to you when we decide.
Why it works:
It’s short and formal, making it ideal for client communication, reports, and decision-making discussions.
10. I’ll confirm and reply
This is best when you’re not 100% sure yet, but you want to show that you’re working on giving a definite answer.
Examples:
- I think that’s the case, but I’ll confirm and reply.
- Let me speak to finance—I’ll confirm and reply later today.
- I don’t want to guess, so I’ll confirm and reply tomorrow.
- We’re waiting on shipping—I’ll confirm and reply shortly.
- Once I know for sure, I’ll confirm and reply.
Why it works:
It’s responsible, specific, and polite—perfect for email threads, client service, or admin tasks.
11. I’ll reach out once I know
This phrase is warm and human. It’s also great for casual messages or supportive replies.
Examples:
- I’m still figuring it out—I’ll reach out once I know.
- No news yet, but I’ll reach out once I know for sure.
- I’ll keep checking and reach out once I know.
- Thanks for being patient—I’ll reach out once I know more.
- We’re still checking with the team—I’ll reach out once I know.
Why it works:
It sounds personal and emotionally intelligent, good for both personal and professional communication.
12. I’ll send an update
Another clean and business-friendly option. It shows that you’re planning to give official or written information.
Examples:
- I’m working on it—I’ll send an update soon.
- After the meeting, I’ll send an update to everyone.
- Still reviewing the results—I’ll send an update by noon.
- Once I finish the draft, I’ll send an update.
- I’ll talk to legal and send an update on next steps.
Why it works:
It’s perfect for email and internal team communication, especially in ongoing projects.
13. I’ll keep you informed
This is a slightly more formal variation, great for maintaining professionalism without sounding stiff.
Examples:
- As things change, I’ll keep you informed.
- I know it’s important, so I’ll keep you informed every step.
- I’ll talk to them and keep you informed.
- We’re monitoring the situation—I’ll keep you informed.
- Thanks for your concern—I’ll keep you informed if anything shifts.
Why it works:
This has a reassuring tone and works well in sensitive or official matters.
14. I’ll reply once I find out
A practical, honest way to say you’re still waiting on info but will respond soon.
Examples:
- Still unsure, but I’ll reply once I find out.
- We’re checking now—I’ll reply once I find out more.
- I’ll ask her now and reply once I find out.
- The timeline isn’t clear yet—I’ll reply once I find out.
- Give me a few minutes—I’ll reply once I find out the answer.
Why it works:
This keeps your tone real and authentic, especially in conversational writing or texting.
15. I’ll let you know shortly
Still close to the original phrase but more polished and slightly quicker.
Examples:
- Almost done here—I’ll let you know shortly.
- Just confirming with my team—I’ll let you know shortly.
- I’m on it—I’ll let you know shortly.
- It won’t take long—I’ll let you know shortly.
- Give me five minutes—I’ll let you know shortly.
Why it works:
It’s direct and keeps the familiar phrasing, which can help soften delays in messages.
16. You’ll hear from me soon
This phrase is friendly and adds a personal touch. It works well when you want to assure someone you’ll follow up.
Examples:
- I’m checking things now—you’ll hear from me soon.
- Once I get the details, you’ll hear from me soon.
- Don’t worry, you’ll hear from me soon.
- I just need a bit more time—you’ll hear from me soon.
- If anything changes, you’ll hear from me soon.
Why it works:
It feels warm and reliable, adding a human connection—especially useful in casual or caring communication.
17. I’ll touch base with you
This phrase is commonly used in business communication to suggest a follow-up or quick check-in.
Examples:
- Once I review it, I’ll touch base with you.
- I’ll wrap up the numbers and touch base with you tomorrow.
- We’ll finalize the plan and I’ll touch base with you next week.
- After the team syncs, I’ll touch base with you.
- I’ll talk to the client first, then touch base with you.
Why it works:
It’s polite, clear, and shows initiative, making it perfect for managers or project leads.
See Also: Other Ways to Say “Looking Forward to Your Feedback”
18. I’ll reconnect soon
This option is a little softer and more casual. It works when you’re pausing a conversation but plan to return.
Examples:
- I’m stepping out now, but I’ll reconnect soon.
- Let me think about it and I’ll reconnect soon.
- I’ll review the docs and reconnect soon.
- We’ll go over it later—I’ll reconnect soon.
- Give me some time—I’ll reconnect soon with my thoughts.
Why it works:
It’s versatile and friendly—good for client conversations, especially when you’re on good terms.
19. I’ll give you a heads-up
This has a conversational tone. It’s great for promising to notify someone when something important comes up.
Examples:
- If anything changes, I’ll give you a heads-up.
- I don’t expect delays, but I’ll give you a heads-up just in case.
- I’ll talk to the vendor and give you a heads-up on the quote.
- If that becomes an issue, I’ll give you a heads-up.
- Once I hear from them, I’ll give you a heads-up.
Why it works:
It’s relaxed and proactive, often used in teams or friendlier work cultures.
20. I’ll follow through with an answer
This expression shows strong intent. It works well in professional settings where responsibility matters.
Examples:
- I’m on it—I’ll follow through with an answer.
- I’ll look into it and follow through with an answer soon.
- Let me confirm everything—I’ll follow through with an answer by end of day.
- Once I hear back from legal, I’ll follow through with an answer.
- I appreciate your patience—I’ll follow through with an answer.
Why it works:
It emphasizes accountability and action, which builds trust in formal conversations.
21. I’ll send word your way
A poetic, more expressive version that adds character. It’s great for personal or creative writing.
Examples:
- Once I know, I’ll send word your way.
- I’ll hear from them soon—I’ll send word your way then.
- Just waiting for confirmation—I’ll send word your way.
- I’ll call or text when it’s clear—I’ll send word your way.
- You’ll be the first to know—I’ll send word your way.
Why it works:
It adds personality and flair, making it memorable in texts, letters, or storytelling.
22. I’ll ping you later
Casual and digital-friendly. Perfect for messaging apps or quick informal check-ins.
Examples:
- Not sure yet—I’ll ping you later.
- I’ll finish this up and ping you later.
- I’m in a meeting—I’ll ping you later with details.
- Can’t talk now, but I’ll ping you later.
- You’ll hear from me—I’ll ping you later for sure.
Why it works:
Great for tech-savvy or remote communication—simple, brief, and to the point.
23. I’ll pass along the info
This shows you plan to share news or updates once you receive them.
Examples:
- I don’t know yet, but I’ll pass along the info.
- Once I hear from them, I’ll pass along the info.
- The moment I find out, I’ll pass along the info.
- I’ll check with the team and pass along the info.
- You’ll know as soon as I do—I’ll pass along the info.
Why it works:
It’s transparent and helpful, especially in collaborative or group communication.
24. I’ll message you once I know
Simple and personal. This works well for text or social media chats, showing you care enough to keep someone informed.
Examples:
- I’m checking now—I’ll message you once I know.
- Let me ask around—I’ll message you once I know something.
- The moment I find out, I’ll message you.
- Can’t say yet—I’ll message you once I know.
- Waiting on an email—I’ll message you once I know.
Why it works:
It’s warm and direct, using everyday language for easy digital communication.
25. I’ll keep you posted as things unfold
This version feels thoughtful and forward-looking. It shows that things are still developing, and you plan to keep them informed along the way.
Examples:
- Things are moving fast—I’ll keep you posted as things unfold.
- We’re in early stages—I’ll keep you posted as things unfold.
- There’s a lot going on, so I’ll keep you posted throughout.
- I’ll talk to everyone and keep you posted as things unfold.
- Thanks for your patience—I’ll keep you posted as things unfold.
Why it works:
It adds depth and shows you’re actively managing change, useful in dynamic projects or sensitive situations.
Conclusion
Finding fresh and creative ways to say “I will let you know” can truly transform your communication. Overusing the same phrase often feels dull and can make your messages sound automatic or unclear. By exploring these 25 alternatives, you’re not just expanding your vocabulary—you’re adding style, clarity, and a personal touch that helps your words connect better with others.
I hope you feel inspired to try out these phrases in your emails, texts, or conversations. Whether you want to sound professional, friendly, or casual, there’s something here to fit your voice and situation. Thanks for reading, and I’m excited for you to bring more personality and confidence to your communication with these smart alternatives!
I’m Leo Knox, the wordplay wizard behind WordsTwists.com where I turn everyday meanings into funny, clever, and creative twists. If you’re tired of saying things the boring way, I’ve got a better (and funnier) one for you!
