Instagram captions can now do more than tell a story. With caption add-ons, you can turn the caption of your post, carousel or Reel into a poll or a question your followers answer in the comments.
It's one of the easiest ways to boost engagement on Instagram.
What are Instagram caption add-ons?
Caption add-ons are interactive elements you attach to the caption of your Instagram post. There are two types:
- Caption polls: your caption becomes a question and followers pick an answer
- Comment prompts: your caption becomes a prompt that followers answer in the comments
You can use one add-on per post. Stories are not supported, but you can use stickers there for this.
How do Instagram caption polls work?
A caption poll turns your caption into a question with 2 to 4 answer options. Followers open the comments and tap the answer they like. Instagram shows how many people responded and how long the poll stays open.
By default, a caption poll closes after 3 days. If you want to collect votes for longer, you can keep it open.

How do Instagram comment prompts work?
A comment prompt turns your caption into a question or a call to action that followers answer in the comments. On Reels, Instagram shows a Reply button above the caption. In the comments, followers tap Respond to prompt and write their answer.
The best part is that you choose the topic. A good prompt steers the conversation where you want it, whether that's feedback on a new product, ideas for your next video or stories from your community.


Why use caption polls and comment prompts?
Asking questions in your caption is nothing new. Caption add-ons just make it much easier for people to answer.
More engagement from your followers
Voting takes one tap, so even quiet followers who never comment join in. Every vote and comment tells Instagram that people care about your content, which helps it reach more of your audience.
You control the conversation
With comment prompts, you decide what people talk about under your post. Ask about the topic you need, instead of hoping for random comments.
Quick feedback from your audience
Not sure which product to launch or which video to film next? Ask your followers. A poll is the fastest market research you can run.
Fresh content ideas
Poll results and answers to your prompts are a great source of new posts. Share the results, reply to the best comments, or film a Reel about the winning option.
A stronger community
People like to be asked. When your followers see their votes and comments shape your content, they feel like part of it.
How to add a poll or comment prompt in the Instagram app
- Create a new post and tap Next until you reach the caption screen.
- Below the caption field, tap Poll or Prompt.
- Write your poll question or prompt.
- For a poll, add 2 to 4 answer options.
- Turn off End poll after 3 days if you want to keep the poll open longer.
- Tap the check mark, then tap Share.
Keep in mind that polls cannot be edited after posting, so check your question and answers before you share.


How to schedule Instagram Reels with polls in PostFlow
PostFlow now supports Instagram caption add-ons, so you can schedule posts and Reels with polls and comment prompts together with the rest of your content.
- Click New post and select your Instagram account.
- Write your caption. It becomes the poll question or the prompt.
- In Instagram settings, choose the post type: Feed or Reel.
- In Caption add-on, select Poll or Comment prompt.
- For a poll, fill in options.
- Turn on Keep poll open if you want the poll to run longer than 3 days.
- Pick a date and time and click Schedule post.


Want to plan your Instagram content in advance? Try our Instagram scheduler or read more in the latest PostFlow update.
Instagram poll ideas
Keep your question short and your answers even shorter. Here are ideas you can copy and adjust to your brand.
Poll ideas for products and launches
- Which color should we launch next? Sage green / Sky blue / Sand
- Should we bring this one back? Yes, please / Let it go
- Which product do you use every day? Serum / Cream / Oil / Mask
- What should our next drop be? Hoodies / Caps / Totes
- Gift set or single product? Gift set / Single product
- Which name fits our new flavor? Berry Blast / Wild Berry
- When do you shop with us most? Weekdays / Weekends
Poll ideas for creators
- What should my next Reel be about? Tutorial / Vlog / Q&A
- Short videos or longer ones? Short / Long
- Should I start a series about this? Yes / Not interested
- Which topic do you want me to cover? Tools / Tips / Mistakes
- Morning or evening uploads? Morning / Evening
- Did this tip help you? Yes / Not yet / Saved it
This or that polls
- Coffee or tea? ☕ Coffee / 🍵 Tea
- Beach or mountains? 🏖️ Beach / 🏔️ Mountains
- Sweet or salty? Sweet / Salty
- Early bird or night owl? Early bird / Night owl
- Cats or dogs? 🐱 Cats / 🐶 Dogs
- Summer or winter? Summer / Winter
- Netflix or a good book? Netflix / Book
Feedback polls
- How did you like our new menu? Love it / It's ok / Not for me
- Is our new website easier to use? Yes / No / Haven't seen it
- What should we improve first? Shipping / Prices / Choice
- Would you join our live workshop? Yes / Maybe / No
- How did you find us? Instagram / Google / A friend
Behind the scenes polls
- Guess how long this took us. 1 hour / 1 day / 1 week
- Which office snack wins? Chips / Fruit / Chocolate
- Should we show more of our team? Yes / Keep it products
- Which sketch should we develop? Sketch A / Sketch B
- Guess what we're working on. New product / New shop / Collab
Polls for agencies and social media managers
- Which platform matters most for you? Instagram / TikTok / LinkedIn
- How do you plan your content? Calendar / Notes app / I don't
- How often do you post? Daily / Weekly / When I can
- Biggest social media struggle? Ideas / Time / Growth
- Reels or carousels? Reels / Carousels
Instagram comment prompt ideas
Comment prompts work best when the answer is easy and personal. Ask something people want to share.
Start a conversation
- What's the one app you can't live without?
- Describe your Monday in three words.
- What's your go to order at a coffee shop?
- Which song are you playing on repeat right now?
- What's the best advice you've ever received?
Get feedback and ideas
- What should we make next? Drop your idea below.
- What's one thing you'd change about our product?
- Which topic should my next Reel cover?
- What question should I answer in my next video?
- Tell us your favorite way to use this product.
Community and stories
- Share a moment you're proud of this week.
- Tag a friend who needs to see this.
- What was your first job?
- Where are you watching this from?
- Tell us how you found our page.
Fun prompts
- Finish the sentence: My perfect weekend is...
- Describe yourself with one emoji.
- Wrong answers only: what's in the box?
- Caption this photo.
- Guess the price in the comments.
