ReplyKaro Labs
Free Instagram Tools
for Indian Creators.
10 free tools: caption generator, hashtag generator, engagement calculator, earnings estimator and more. No sign-up required.
Instagram Link Bypasser
Force your Instagram DM links to open in Safari or Chrome instead of the restricted in-app browser.
Best Time to Post Calculator
Find the best time and day to post on Instagram for your niche, with a 2026 weekly engagement heatmap.
Engagement Calculator
Calculate your Instagram engagement rate instantly from likes, comments, and followers.
DM ROI Calculator
Calculate the real ROI of automating your DMs — see time saved and revenue gained.
Earnings Estimator
Estimate how much you can earn from sponsorships based on your engagement niche.
Fonts Generator
Transform your text into stylish Unicode fonts for bios, captions, and comments.
Caption Generator
Generate engaging Instagram captions with customizable tone, hashtags, and CTAs.
Hashtag Engine
Get targeted, high-performing hashtags based on your content type and niche.
Chat Link Generator
Generate a direct ig.me chat link so anyone can DM you with one tap.
Line Breaker
Add clean line breaks to your captions that won't get stripped by Instagram.