The SaaS Portfolio Intelligence Platform

SaaS Sentinel vs VAS

SaaS Sentinel is a SaaS Portfolio Intelligence (SPI) platform from SystemAssure. This comparison is organised by the four SPI pillars: operational performance, security and compliance, cost and profitability, and capacity and growth.

VAS focuses on scanning live applications for exposed secrets, database access problems and sign-in weaknesses, with evidence and fix guidance. A buyer would pick SaaS Sentinel, the SaaS Portfolio Intelligence (SPI) platform, instead to monitor operations, security, costs and capacity across customer applications built with Lovable.

SaaS Sentinel covers the four SaaS Portfolio Intelligence (SPI) pillars: operational performance, security and compliance, cost and profitability, and capacity and growth. VAS focuses on security scanning and includes performance checks; coverage of cost and profitability and capacity and growth: Not stated publicly

Last reviewed 26 October 2026 · prepared from publicly available information

Choose SaaS Sentinel if

you manage customer portfolios, your applications are built with Lovable, and you need operational, security, profitability and capacity monitoring

Choose VAS if

you need live application security scans, evidence of access problems and fix guidance to review with your coding tool

At a glance

SaaS Sentinel and VAS compared capability by capability
Capability	SaaS Sentinel	VAS
Overview
Core approach	Portfolio monitoring across operations, security, costs and capacity.	Live application security scans with evidence, ranked findings and fix guidance.
Best fit	Agencies, managed service providers and developers; applications built with Lovable are a focus.	Builders, developers and agencies checking deployed applications across Lovable and other platforms.
Operational performance
Health checks	Checks website availability and response speed every 15 minutes.	Scans include performance checks; Pro runs weekly security monitoring.
Supabase monitoring	Checks processor, memory, disk, connections and service status every 15 minutes; reads error logs and tracks backups.	Checks database access permissions, exposed tables, leaked access keys and sign-in security.
Lovable awareness	Recognises Lovable Cloud, hides inapplicable checks, tracks credits and plans, and records publishing events.	Scans Lovable applications and provides Lovable security guidance.
Error logs	Combines all Supabase log sources, groups errors and masks email addresses.	Not stated publicly
Alerts	Warning and critical alerts, acknowledgement comments, audit trail and emails when raised or cleared.	Pro emails new high or critical findings; alerts persist across scans and reopen when detected again.
History timeline	Shows releases, alerts, log errors and recorded fixes on performance charts.	Per-domain scan logs and alert histories show detection, resolution and reopening.
Security and compliance
Advisories and security	Flags outdated database software, hosting location, backup problems, ageing access keys and provider notices.	Checks exposed secrets, database permissions, sign-in and browser protections; Pro adds email security and breach monitoring.
Code vulnerabilities	Checks code libraries daily for known security flaws; findings affect health status and close automatically once fixed.	Scans deployed applications for security issues; detects exposed secrets in code delivered to browsers.
Risk register	Records accepted risks with reasons and review dates; reopens them when conditions change or reviews become due.	Not stated publicly
Backups and publishing	Tracks last successful backup and publish dates, with configurable age limits and alerts.	Not stated publicly
Branding and social previews	Checks icons, titles, descriptions, sharing images and search guidance files daily; flags Lovable defaults.	Includes search visibility and AI search readiness checks.
Cost and profitability
Cost tracking	Tracks application costs by component, with daily exchange rates and manual overrides.	Not stated publicly
Cost per licence and margin	Calculates cost per licence, break-even licences and profit margin per application and customer.	Not stated publicly
Capacity and growth
Weekly capacity review	Reviews seven days of readings, with plain-English summaries, upgrade recommendations, costs and recent trends.	Not stated publicly
Multi-tenant and agency use	One portfolio across customers and applications, with strict data separation and roles from owner to read-only.	Pro covers up to 10 monitored projects, with separate domain alert feeds and scan logs.
Pricing
Pricing shape	Not stated publicly	Free preview; full reports from $19/month; Pro $39/month; AppSumo lifetime access with monthly scans.

Where SaaS Sentinel is different

Operational resource monitoring
SaaS Sentinel: checks Supabase processor use, memory, disk space and database connections every 15 minutes.
VAS: Not stated publicly
Library security checks
SaaS Sentinel: checks code libraries daily for known security flaws and closes findings automatically once fixed.
VAS: Scans live applications for exposed secrets, database access problems and sign-in weaknesses.
Risk review dates
SaaS Sentinel: records accepted risks with reasons and review dates, reopening them when reviews become due or findings change.
VAS: Tracks security alerts across scans and reopens resolved findings when detected again.
Customer application profitability
SaaS Sentinel: tracks component costs and calculates cost per licence, break-even licences and margins per application and customer.
VAS: Not stated publicly
Weekly capacity planning
SaaS Sentinel: reviews seven days of readings and provides upgrade recommendations with costs and recent trends.
VAS: Not stated publicly

Where VAS is stronger

Live access testing
VAS: checks exposed database access and sign-in weaknesses, with weekly Pro scans that log in and test access to other users' data.
SaaS Sentinel: Not stated publicly
Coding tool fixes
VAS: provides exportable code changes with checks to perform first and conditions where changes should not be applied, for review in coding tools.
SaaS Sentinel: Not stated publicly
Email breach monitoring
VAS: checks domain email security settings and registered email addresses for reported breaches on
Pro. SaaS Sentinel: Not stated publicly

Common questions

How do their security checks differ?

VAS: VAS scans deployed applications for exposed secrets, database access problems and sign-in weaknesses, and provides evidence and proposed fixes.

SaaS Sentinel: SaaS Sentinel checks code libraries daily for known security flaws and monitors database software, backups, ageing access keys and provider notices.

Can I use either product across customer applications?

VAS: VAS groups multiple domains under one account, with Pro covering up to 10 monitored projects and separate alert feeds and scan logs.

SaaS Sentinel: SaaS Sentinel organises customers and applications within one portfolio, with strict data separation and access roles from owner to read-only.

How often will I receive checks and updates?

VAS: VAS runs weekly monitoring scans on Pro, including checks that log into the application, and emails new high or critical findings.

SaaS Sentinel: SaaS Sentinel checks availability and Supabase resources every 15 minutes, checks code libraries daily, and emails a Monday summary covering alerts, revenue, costs and capacity.

How we compared

Claims about VAS come from these public pages, read on 26 October 2026.

Vibe App Scanner | Security Scanner for AI-Built Apps
Platform Security Guides - Vibe App Scanner
vas Scanner: Security scans for AI-generated apps
Continuous Monitoring: Automated security scans for live apps
AI-Ready Fixes: Copy-paste remediation for Claude, Cursor & Windsurf
Security Reports: Exportable findings for audits, customers, and AI agents
Trust Badge: Show customers your app is scanned and secure
Pricing | Free first scan, Go $19/mo, Pro $39/mo | Vibe App Scanner
Vibe Coding Platform Comparison: Security, Features & Pricing (2026)
Booking Platform Security: Reservation Race Conditions, Payment Integrity, Identity Verification

Know the health, cost and margin of every app you run

SaaS Sentinel is in early access. Sign in with Google or Microsoft to request access.

Request early access

These pages are independent editorial comparisons prepared by SaaS Sentinel from publicly available information at the time of review. Product and company names are used only to identify the products compared and remain trademarks of their respective owners. SaaS Sentinel is not affiliated with, endorsed by or sponsored by the companies referenced here. Features, pricing and availability change, so please verify details with each vendor before buying.