---
title: "Free Instagram DM tools and calculators | ReplyRep"
description: "Free tools for Instagram automation: compare DM tool costs, work out what ManyChat would charge, estimate hours saved and write your comment keyword and DM."
url: https://replyrep.io/tools
updated: 2026-10-19
---

# Free Instagram DM tools
- [ManyChat pricing calculator](https://replyrep.io/tools/manychat-pricing-calculator): Work out your monthly ManyChat bill from your active contacts, including overage, and see what the same month costs on a per-DM plan. Free, no signup.
- [Instagram DM tool cost calculator](https://replyrep.io/tools/instagram-dm-tool-cost-calculator): Enter your monthly comments and DMs and compare what ReplyRep, ManyChat and LinkDM would charge, using each tool's published pricing. Free, no signup.
- [Instagram DM automation ROI calculator](https://replyrep.io/tools/instagram-dm-automation-roi-calculator): Estimate the hours you spend answering Instagram comments by hand, the sales lost to slow replies, and what automating them is worth each month.
- [Instagram auto DM template generator](https://replyrep.io/tools/instagram-dm-template-generator): Pick what you are offering and your tone, and get a comment keyword, a caption call to action, a public reply and a DM to paste into your automation.