2BR in Williamsburg, no fee, straight from the owner. $3,100/mo heat included. DM for pics.
grpsignalwatches your sources.
Sources are the Telegram groups you already use. grpsignal watches them locally through Telegram Web and helps you filter and review posts with your own AI connection.
Posted, matched, yours first.
One loop, the whole product: your groups watched side by side, a fresh post caught on your keywords, and the full message in your Telegram — with links to the post and the poster — while everyone else is still scrolling.
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Keyword: no fee
2BR in Williamsburg, no fee, straight from the owner. $3,100/mo heat included. Available July 1. DM for pics.
Open message: https://t.me/nycapartments/48213Open profile: tg://user?id=712345678Detected: 12 Jun 2026, 14:37
14:37A local workspace for Telegram groups you already use.
Sources are the Telegram groups you already use. grpsignal watches them locally through Telegram Web and helps you filter and review posts with your own AI connection.
Choose Telegram groups
Use the groups you already open in Telegram Web.
Set what matters
Add keywords, exclusions, and simple rules for the posts you want to catch.
Review with your AI connection
Connect an API provider or local model when you want AI help with filters and review.
Built for fast-moving local opportunities.
Local-first by default
The main search/watch workflow runs on your machine, in your environment.
No credential handoff
You do not give grpsignal your Telegram password.
Use your AI connection
Bring an API provider or local model. grpsignal keeps the workflow local and user-controlled.
Browser extension + local helper
The extension watches Telegram Web. Workspace Helper handles matches, settings, and reports.
Private by default, honest about limits.
By default, grpsignal does not store raw source content on our servers. The AI review layer is designed to run through provider or local connections you configure, not passive cloud scraping.
Connect an API provider or local model when you want help drafting filters and reviewing results.
- keywords
- excluded words
- price limits
- provider choice
- review controls
The next good one is already posted.
Let grpsignal watch noisy Telegram groups locally, then use AI review to surface what matters.