About Replix
Replix is a Chrome extension aimed at people who build an audience through replies. It appears next to the reply box on X, Reddit, Instagram and Quora, looks at the post on your screen and produces three reply options with different angles, such as helpful, story or short, in about three seconds. Your pick is placed into the real reply box and you press post yourself, so nothing is auto-posted.
Each network has its own writing style: short and opinionated for X, longer and specific for Reddit, warm and brief for Instagram, and structured answers for Quora. Facebook support is listed as coming. A free plan allows 50 replies a day with no credit card, and the site includes platform guides, a safety page and pricing.
Key features
- Three reply options per post
- Support for X, Reddit, Instagram and Quora
- Separate writing style for each network
- Replies placed in the native reply box
- Never posts automatically for you
- Tone switching between options
Good fit for
- Creators replying in comment sections every day
- Agencies drafting replies across several networks
Replix: questions and answers
- What is Replix used for?
- Replix is a Chrome extension that suggests three human-sounding replies on X, Reddit, Instagram and Quora, which you review and post yourself. It is a good fit for creators replying in comment sections every day and agencies drafting replies across several networks.
- Is Replix free?
- Yes. Replix has a free plan, and paid plans start at $9 per seat per month.
- Is Replix open source?
- No. Replix is proprietary (closed-source) software and can't be self-hosted. In the Social Media category, open-source options include Postiz, Bluesky and Elk.
- What are some alternatives to Replix?
- Replix competes with Taplio, Tweet Hunter and Commentify.
Open-source alternatives to Replix
See all
Postiz
Social Media
π¨ The ultimate agentic social media scheduling tool π€
AGPL-3.0vs Bufferβ 37k
Bluesky
Social Media
The Bluesky Social application for Web, iOS, and Android
MITvs X (Twitter)β 18k
Elk
Social Media
A nimble Mastodon web client
MITvs X (Twitter)β 6k
MultiPost
Social Media
A browser extension that helps users publish content to multiple social media platforms wi
Apache-2.0vs Bufferβ 3.6k
BrightBean Studio
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Open-source, self-hostable social media management platform. Schedule, publish, and manage
AGPL-3.0vs Bufferβ 2.4k
Mixpost
Social Media
π Schedule, π’ publish, and β‘ manage your social media content on your server. No subscri
MITvs Bufferβ 3.8k
SaaS alternatives to Replix
See all
Taplio
Social Media
LinkedIn growth tool with post scheduling, analytics and AI writing
SaaS
Tweet Hunter
Social Media
Tool for scheduling, writing and analyzing tweets
SaaS
Commentify
Social Media
Finds relevant LinkedIn and X posts and drafts comments in your own voice
SaaS
CommentHunter
Social Media
Exports comments from social platforms by URL into CSV, Excel or JSON files
SaaS
Hypefury
Social Media
Scheduler and automation tool for creators posting across several networks
SaaSReplyBoss
Social Media
Scores social posts worth replying to, explains the match and drafts a reply in your voice
SaaS

