Who should use SiteLetter?

SiteLetter is a B2B product built for web agencies, website managers, digital marketers.

How much does SiteLetter cost?

Paid plans start at $29, and a free tier is available.

Is SiteLetter still active?

PulseGate's automated liveness checks currently classify SiteLetter as active.

What tools are similar to SiteLetter?

Similar tools tracked by PulseGate include Sitemeter, Sentinel, and Sitechecker.

PulseGatePost-LLM software, agents & workflows market (since 2022)

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SiteLetter

Name: SiteLetter
Price: 29 USD

siteletter.comAnalytics (BI, web, product)

SiteLetter is a web-based platform for agencies to monitor website health, including uptime, Lighthouse scores, and visual changes. It generates branded, configurable client reports, streamlining communication and demonstrating the value of care plans to clients.

Freemium

WebCloud-managed

Visit siteletter.com

Overview

6 features

SiteLetter sits in PulseGate's Analytics (BI, web, product) category. It automates website health monitoring and reporting for agencies, saving time and improving client communication. SiteLetter is a B2B product aimed at web agencies, website managers, digital marketers. A free plan is available; paid tiers begin at $29. It runs on the web.

SiteLetter first shipped in 2024. Across PulseGate's embedding index, SiteLetter has few near neighbours, marking it as relatively distinct. Among its 6 catalogued features are uptime monitoring, lighthouse checks, and visual change detection.

Uptime monitoring
Lighthouse checks
Visual change detection
Branded reports
White-labeling
Configurable report sections

Built with & integrations

Framework: astro
Hosting: aws
Runs on: BrowserCloud-managed

Trust & compliance

LicenseProprietary

Verified signals

HTTPS Privacy Policy Terms of Service Free tier

Legal

Recent events

Latest indexed changes and source events

IndexedJul 1, 8:34 AM
Siteletter discovered by the PulseGate indexer
Source: PulseGate indexerOpen ↗

Frequently asked questions about SiteLetter

What is SiteLetter?: SiteLetter automates website health monitoring and reporting for agencies, saving time and improving client communication. It is catalogued under Analytics (BI, web, product) on PulseGate.
Who should use SiteLetter?: SiteLetter is a B2B product built for web agencies, website managers, digital marketers.
How much does SiteLetter cost?: Paid plans start at $29, and a free tier is available.
What platforms does SiteLetter run on?: SiteLetter runs on the web.
Is SiteLetter still active?: PulseGate's automated liveness checks currently classify SiteLetter as active.
What tools are similar to SiteLetter?: Similar tools tracked by PulseGate include Sitemeter, Sentinel, and Sitechecker.Sitemeter Sentinel Sitechecker
How long has SiteLetter been around?: SiteLetter first shipped in 2024.

At a glance

Pricing: Freemium · from $29/mo · free tier
Platforms: Web
Languages: English
First seen: Dec 11, 2024
Activity: 🟢 Active
Status: 🟢 Active
Built for: web agencies, website managers, digital marketers
Model: B2B
Solves: Automates website health monitoring and reporting for agencies, saving time and improving client communication.

Developer

Siteletter

PulseGate index

Confidence: High · 97
Indexed: Jul 1, 2026
Lifecycle: Alive
Activity: Active
First seen: Dec 2024
Last seen: 2w ago
Freshness: Unknown

Identity audit (9)

Entity ID: cmr1tlq070deo146wvlcg9tr7
Slug: siteletter-siteletter-com
Verification state: Indexed for public listing
Claim / listing state: Unclaimed · listed: yes
Index status: Included in index
Latest evidence snapshot: Jul 1, 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Last updated: Jul 1, 2026
Canonical URL: https://siteletter.com/

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