
Website monitoring for agencies, delivered by email.
A startup from Lithuania that is founded by Donatas Petrauskas.
This page is designed to help you find out whether SiteLetter is good and if it is the right choice for you.
SiteLetter is website monitoring built for agencies. Add a client's domain, and we automatically watch 20 pages on it, then bundle the results into a weekly branded report you can forward to your client without editing.
Pay per site, not per URL. Most monitoring tools charge per URL, so covering a real client site past the homepage gets expensive fast. SiteLetter is flat per hostname with 20 pages auto-discovered. A 25-site portfolio costs the same whether you watch 25 pages or 500.
Mixed-stack, not WordPress-only. Works the same on Webflow, Shopify, Framer, Astro, custom builds, and WordPress.
The report is the product. Every Monday your clients get a branded email summarising the past week: what changed, what broke, what's slow, what's secure. The reporting workflow you were going to build by hand, done automatically.
Flat $5 per site per month, 20 pages each. 14-day free trial, no credit card.
SiteLetter monitors and reports. We don't do WordPress updates, backups, or security scanning. Pair us with Patchstack, MalCare, or ManageWP and you have a complete agency stack.
Listed in
Pricing model
Flat per hostname, not per URL
Pages per site
20 pages auto-discovered
Visual regression
AI-powered (Google Gemini), semantic not pixel-diff
Client reports
Weekly branded email, forward-ready
Monitoring stack
Uptime, Lighthouse, SSL, domain, broken links, visual diff
Stack support
Mixed (WordPress, Webflow, Shopify, custom)
Free trial
14 days, no credit card
Starting price
$5 per site per month
I don't have reliable, verified information about SiteLetter (siteletter.com), so I can't confidently confirm whether it's a good service. You should evaluate it directly before committing.
We have collected here some useful links to help you find out if SiteLetter is good.
Check the traffic stats of SiteLetter on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Check the "Domain Rating" of SiteLetter on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of SiteLetter's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Check the "Domain Authority" of SiteLetter on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
The latest comments about SiteLetter on Reddit. This can help you find out how popualr the product is and what people think about it.
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Is SiteLetter good? This is an informative page that will help you find out. Moreover, you can review and discuss SiteLetter here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.