What is Let Me Know When?
Website changes and competitor prices watched with alerts.
Who is Let Me Know When best for?
Let Me Know When is best for shoppers and small businesses who want an alert when a watched web page changes.
Price and restock alerts
Watch a product page and get an email when the price moves or an out-of-stock item is back.
Keeping tabs on competitors
Track rival sites for new products, new content and design changes, with alerts in Slack as well as email from the Starter plan up.
Job and ticket hunting
Ready-made templates watch job boards and event pages for new listings or tickets coming back on sale.
Watching a handful of pages cheaply
Basic covers up to 10 pages for $3.99 a month, which suits personal use where twice-a-day checks are fast enough.
How much does Let Me Know When cost?
Let Me Know When costs $3.99 a month for Basic, $9.99 for Starter or $19.99 for Advanced, with a free trial on Basic and lower prices when you pay yearly.
- Up to 10 websites, each checked twice a day
- 600 checks a month, email alerts
- No AI workflows; starts with a free trial
- Up to 20 websites, each checked 4 times a day
- 2,400 checks a month
- 1 AI workflow, email and Slack alerts
- Up to 30 websites, each checked 6 times a day
- 5,400 checks a month
- 5 AI workflows, email and Slack alerts
Billed yearly, Basic is $39.99, Starter $99.99 and Advanced $199.99 a year. Only Basic offers a free trial, and the site does not say how long it lasts. Subscriptions are billed in advance and are not refundable. The terms mention a free plan, but the pricing page does not list one. Full pricing on letmeknowwhen.app. We checked these prices on .
How do readers rate Let Me Know When?
No one has rated Let Me Know When yet. Be the first.
Sign in to rate. One rating per account.
Questions about Let Me Know When
What is Let Me Know When?
Website changes and competitor prices watched with alerts.
Who is Let Me Know When for?
Let Me Know When is best for shoppers and small businesses who want an alert when a watched web page changes.
Is Let Me Know When free?
You can try Let Me Know When free before paying; paid plans start at $3.99 per month.
How much does Let Me Know When cost?
Let Me Know When's paid plans are Basic at $3.99 per month, Starter at $9.99 per month and Advanced at $19.99 per month.
Where can I try Let Me Know When?
On its official website, letmeknowwhen.app.
How often does Let Me Know When check a page?
It depends on the plan: Let Me Know When checks each website twice a day on Basic, 4 times on Starter and 6 times on Advanced. Each plan also caps checks per month, from 600 on Basic to 5,400 on Advanced.
Can I get a refund from Let Me Know When?
No. Let Me Know When's terms say subscription fees are charged in advance and are not refundable, so cancel before the next billing date if you no longer need it. The Basic plan's free trial is the way to test it before paying.
ImgKit
Particl
Metaplane
ThinkingAI Agentic Engine
Canvass AI
Redash