The best deals disappear in minutes. Your alert arrives first.

We build systems that monitor classified platforms for listings that match your criteria, score them with AI, and alert your team before the competition. General marketplaces, regional classifieds, vertical platforms. If private sellers list there, we can watch it.

Starts at € 250/month. Covers multiple platforms.

Trusted by 300 public and private organizations.

Accor
Bridgestone
Corsica Ferries
Veolia
MAIF
L'Oréal
Ville de Paris
La Poste
Nocibé

Your sourcing depends on who checks first

You buy used vehicles, source equipment, find commercial premises, or acquire inventory from private sellers on classified platforms. The problem: the best listings go fast. A motivated seller posts at noon. By 2pm, 15 people have messaged them. By evening, the deal is gone. Your team can’t refresh 5 platforms every 10 minutes while doing their actual job. We build monitoring systems that scan classified platforms on a tight schedule, match new listings against your criteria, score them with AI for deal quality and urgency, and alert your team within minutes. Not hours. Not ’next time someone checks'.

Every major classified platform

General marketplaces, regional classified sites, vertical platforms for vehicles, property, equipment, and more. We add any platform where your deals are.

AI deal scoring

Each listing scored on price vs. market value, seller urgency signals, listing quality, and your custom criteria. Your team sees a ranked feed, not raw noise.

Alerts in minutes, not hours

New matching listings pushed to Slack, WhatsApp, SMS, or email within minutes of appearing. Speed is the competitive advantage.

Cross-platform deduplication

The same seller posts the same item on 3 platforms. You get one alert, not three.

What most teams try first

Manual browsing

The appeal

Free. You know the platforms.

Where it breaks

You check 3 times a day. Your competitor checks every 5 minutes. The deals go to whoever sees them first.

Platform email alerts

The appeal

Built-in, no setup.

Where it breaks

Delayed by minutes or hours. Limited criteria. No cross-platform aggregation. No scoring.

Generic monitoring tools (Visualping, Distill)

The appeal

Watch for page changes, get an alert.

Where it breaks

They detect that something changed. They don’t understand what the listing is, what it’s worth, or whether it matches your criteria. You still do the filtering manually.

Built for these situations

Used car dealers sourcing inventory from private sellers across multiple platforms
Real estate investors monitoring FSBO listings and off-market opportunities
Equipment dealers sourcing construction, agricultural, or industrial machinery
Resellers and vintage dealers sourcing underpriced inventory at scale
Franchise operators and businesses searching for commercial premises in specific areas

Tell us what you’re sourcing

Which platforms, what criteria, how fast do you need to know? We’ll scope the monitoring.

Starting from € 250 Typical price € 700

Factors: number of classified platforms, geographic scope, AI scoring complexity, and alert volume.

Get a Quote

From manual browsing to instant deal alerts

01

Define your sourcing criteria

We map what you’re looking for: product categories, price ranges, geographic areas, condition requirements, urgency signals. We identify which platforms matter for your market.

02

Build the scrapers

One scraper per platform, each handling that platform’s specific structure, authentication, and anti-bot protections. Continuous scanning or on a schedule you define.

03

Train the scoring model

AI scores each listing on deal quality: price vs. market value, seller urgency cues, listing completeness, and your custom criteria. You review the initial scores and we calibrate.

04

Go live with alerts

Matching listings appear in your alert channel within minutes. Each alert includes the listing, the deal score, a market price comparison, and a direct link.

05

Maintain against platform changes

Classified platforms change layouts, update anti-bot protections, and restructure listing pages regularly. We maintain the scrapers. Your alerts keep flowing.

Why choose Stratalis

We scrape the hardest platforms

Most classified platforms have no public API and aggressive bot detection. This is exactly what we’ve been doing for 15 years. We manage proxy rotation, session handling, and behavioral fingerprinting to keep the scrapers running on platforms that actively try to block them.

Speed that matters

In classified sourcing, minutes make the difference. Our systems detect new listings and push alerts fast enough to matter. By the time your competitor opens the platform, your team is already responding.

AI that understands deals

The scoring model goes beyond price. It reads seller descriptions for urgency signals (‘must sell today’, ‘moving’, ’estate sale’), evaluates listing completeness, and compares against market data. Your team sees ranked opportunities, not a flood of notifications.

Cross-platform deduplication

Sellers post the same item on 3 or 4 platforms. We detect duplicates across platforms so you don’t waste time on the same listing twice.

FAQ

Any classified platform where listings are publicly visible. General marketplaces, regional classified sites, and vertical platforms for vehicles, property, equipment, or any other category. If private sellers list there, we can monitor it.

Typically within minutes of the listing appearing on the platform, depending on how frequently the platform updates and how we access it. We calibrate scan frequency to the platform and your market. Faster scanning means more aggressive access, so we balance speed with sustainability.

Yes, if the platform allows it. We can automate an initial contact message (with your approval flow or a pre-approved template). We calibrate messaging frequency and style to avoid account restrictions.

That’s where we’re most useful. The major classified platforms invest heavily in bot detection, have no public APIs, and change their structure frequently. We maintain scrapers on these platforms as part of our core operations. It’s hard, but it’s what we do.

Yes. The scoring model includes filters for dealer language, too-good-to-be-true pricing, and common scam patterns. You can also define exclusion rules (specific sellers, keywords, price anomalies).

Tell us what inventory you’re sourcing

Which products, which platforms, which regions? We’ll scope the monitoring within 48 hours.

  • Free, no-obligation quote
  • Response within 24 hours
  • We never share your data

Next: tell us about your project (2 min). We'll reply with a proposal, and a quick call to clarify if needed.