Alternatives

Products that do what Sonaryn does

Know what changed in your market, in one daily email.

1
Unlimited Email Tracker▲494
Track opens and clicks, set reminders and delays in Gmail
2019
2IB
I built a tool that watches webpages and exposes changes as RSS▲320
I built Site Spy after missing a visa appointment slot because a government page changed and I didn’t notice for two weeks. It watches webpages for changes and shows the result like a diff. The part I think HN might find interesting is that it can monitor a specific element on a page, not just the whole page, and it can expose changes as RSS feeds. So instead of tracking an entire noisy page, you can watch just a price, a stock status, a headline, or a specific content block. When it changes, you can inspect the diff, browse the snapshot history, or follow the updates in an RSS reader. It’s…
Mar 2026 · sitespy.app
3
echo▲333
847 emails → one dashboard with key data from your inbox
Dec 2025
4
Drift Sequences▲209
Sales email that helps customers buy from your business.
2018
5
Alertphant▲107
Get notifications when something unusual happens to your ads
2021
6
Drift Email for Marketing▲219
Turn email into engaging conversations to close leads faster
2018
7
SurfKey▲212
Reddit keyword alerts in your inbox, Slack and Discord
2022
8
Daily Sales Email▲129
Daily email with revenue, downloads, MRR, etc
2021
9
The Data Driven Daily▲189
Daily ideas for using data to make better business decisions
2016
10
Snovio▲189
Find, verify, send and track business emails easily
2018
11
Accordably▲114
Competitor monitoring made easy.
2020
12
MailCharts▲163
Track & Understand How Your Competitors Use Email Marketing
2014
13
App Radar Keyword Tracker▲155
Get your app's daily keyword rankings in Slack and/or Email
2016
14
Web Monitoring by Visualping▲196
Email alert when something changes on a webpage
2017
15
Content Tracker by Priceonomics▲100
A content marketing dashboard with timely Slack notification
2015
16
Cheap Ass▲97
Track changes in product price - get notifications by email
2014
17
AudioAlerts.io▲70
User tracking events that trigger sounds on a dashboard
2019
18
BlogInMail (Previously "News, calm.")▲86
Read your news once per day.
2018
19
Price Drop Notifications▲86
Send personalized push and email alerts when prices drop
2016
20
Trackdit▲16
Monitor Reddit discussions for specific keywords
Mar 2026 · trackdit.com
21TC
Track changes in product price, get notifications by email▲59
2014 · cheapass.in
22
Polymarket Alerts▲12
Instant alerts for trades, price moves, and whale activity
Nov 2025
23
The Witness▲8
When a page updates, you understand why.
Feb 2026
24
WebWatch — Monitor Website Changes▲2
Monitor competitor websites. Get Slack alerts instantly.
May 2026 · webwatch.online

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