No sign-up11,173 open-source and SaaS tools, with GitHub stats refreshed every day.

Stalkr

SaaS

A social listening tool that tracks brand, product, competitor and keyword mentions on X, Reddit and YouTube and alerts you or your AI agents.

stalkr.ai
Stalkr homepage screenshot

About Stalkr

Stalkr watches public conversations for the terms you give it: your product, brand, competitors, customers or niche keywords. It pulls mentions from X, Reddit and YouTube every few minutes, with LinkedIn also listed, removes duplicates into one feed and uses AI to label each mention as a bug report, complaint, false claim, feature idea or testimonial. Urgency scores surface mentions that need attention first.

Users can reply, fix, correct a false claim or save a testimonial, and get email alerts when a high-urgency mention lands. For AI agents, Stalkr can feed agents running in ChatGPT, Claude or Codex, or in any other MCP-compatible client, and offers webhooks and an API, so new mentions flow to the agent, which filters the noise and brings in a person only when needed. The site pitches support, product, marketing, growth, strategy, PR and trust use cases for startups, and begins with 100 free mentions.

Key features

  • Track brand, product and competitor mentions
  • X, Reddit and YouTube monitoring
  • AI sorting into bugs, complaints and testimonials
  • Urgency scores and email alerts
  • Webhooks, API and MCP connection
  • Connect ChatGPT, Claude or Codex agents

Good fit for

  • Catching bug complaints before they spread
  • Collecting testimonials from public posts
  • Watching what competitors' users complain about
Tags
social-listening
brand-monitoring
mentions
reddit
social-media
youtube
mcp
alerts

Stalkr: questions and answers

What is Stalkr used for?
Stalkr is a social listening tool that tracks brand, product, competitor and keyword mentions on X, Reddit and YouTube and alerts you or your AI agents. It is a good fit for catching bug complaints before they spread, collecting testimonials from public posts and watching what competitors' users complain about.
How much does Stalkr cost?
Paid plans for Stalkr start at $29 per month, and there is no free plan. A free trial is available.
Is Stalkr open source?
No. Stalkr 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 Stalkr?
Stalkr competes with Mention, Brand24 and Awario.

Open-source alternatives to Stalkr

See all

SaaS alternatives to Stalkr

See all