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Илиян Боровански·Lead Developer
Marketing · Lead Scoring

Lead Scoring Software — Prioritize Buyers Ready to Close

Lead scoring software automatically grades every contact with points from rules and an AI model, so reps call the hottest enquiries first instead of working the queue by arrival order. We build a custom system that combines firmographic fit (job title, industry, company size) with real-time behavioral signals — email opens, pricing-page visits, form submissions — and routes any lead above the threshold straight to the right rep. Result: 25-40% higher lead-to-deal conversion on the same marketing budget.

What the solution includes

The scoring system we build is custom, not a module of someone else's platform with a contact cap. You get your own scoring model, your own data and full control over the rules, with no per-lead subscription.

  • Rule-based scoring — set transparent rules: +20 for a director, +15 for a pricing-page visit, -10 for a free email domain. Every rep sees exactly why a lead has its score.
  • AI predictive scoring — a model trained on your historical won and lost deals surfaces hidden signals manual rules miss and predicts probability to close.
  • Real-time behavioral signals — email opens, clicks, site visits, content downloads, repeat sessions — every action instantly recalculates the score.
  • Two-axis fit + engagement model — separate scores for profile fit and for activity, so you tell "ideal but cold" apart from "active but unqualified".
  • Automatic hot-lead routing — when the threshold is hit, the lead is assigned by territory, product or round-robin, with a notification in CRM, Slack or email.
  • Score decay — the score drops with inactivity, so a stale lead doesn't block the queue ahead of a fresh, genuinely hot contact.
  • Dashboard and analytics — score distribution, conversion by band, which signals actually predict a deal — so you calibrate with data, not guesses.

Who it is for

B2B SaaS & software

Marketing generates 400 leads a month, the sales team can physically work 120. Without scoring, reps guess. With a scoring model they call the 60 leads scoring above 80 first — leads that convert 4x better than average — while the rest stay in nurture.

Agencies & services

Consultancies and agencies with long sales cycles use scoring to separate serious enquiries from free-audit hunters. Sender title, a budget signal in the form and pricing-page visit count earn a same-hour call priority.

Trade & wholesale

Distributors with inbound enquiries from the website and B2B portal score by order volume, region and credit profile. A hot prospective partner is auto-routed to a regional manager before a competitor picks them up.

How we build it

We do not sell a ready scoring module. We build the model on your real data and connect it to your CRM system and marketing channels, so the logic, points and signals stay with you and can change without migration.

1. Data analysis and ICP definition

We pull won and lost deal history from the CRM and define the ideal customer profile with concrete criteria. We identify which firmographic attributes and which behaviors actually correlate with a closed deal — by statistics over at least 12 months of data, not gut feel.

2. Rule-based model and threshold calibration

We build a transparent model with points per signal and define MQL and SQL thresholds. The two-axis approach (fit vs engagement) ensures you separate "qualified" from "active". We backtest thresholds against history to see how many deals each scenario would have caught before going live.

3. AI predictive layer

On top of manual rules we add an ML model trained on your data that finds nonlinear signal combinations beyond hand scoring. It returns a probability to close plus the factors that contributed — explainable, not a black box. This is part of broader business process automation in sales.

4. Routing, integrations and automations

We connect the scoring engine to web forms, the email platform, ad channels and the CRM via API. We define routing rules: hot lead → rep notification within 60 seconds; warm → nurture; cold → retargeting. All logic is custom software built around your process.

5. Monitoring, threshold A/B and retraining

After launch we track conversion by score band and compare prediction against real outcome. Every 60-90 days we recalibrate weights and retrain the AI model on new deals, so accuracy grows rather than decays when the market or product mix shifts.

Why Saitami

+34%
lead-to-deal conversion after introducing scoring and routing
-50%
time to first contact with a hot lead via automatic routing
from €3,200
for a custom lead scoring system with rule-based + AI model and CRM integration

Prices are fixed in EUR — no per-lead monthly fees. Scoring rarely works alone — it pairs with a lead management system for capture and nurture, and with a CRM for lead generation for the full funnel from enquiry to deal.

Frequently Asked Questions

What is the difference between rule-based and AI lead scoring?

Rule-based scoring is transparent — you assign points per signal and everyone sees why a lead has its score. AI predictive scoring finds hidden, nonlinear signal combinations in your historical data that manual rules miss. We build a hybrid: rules give control and explainability, the AI layer adds accuracy. We recommend starting with rules and adding AI once you have at least 200-300 closed deals to train on.

Why custom instead of a HubSpot or Salesforce module?

Ready scoring modules charge per contact, limit behavioral signals to their own ecosystem and offer no explainability for the AI model. A custom system uses all your data — site, ads, email, telephony, B2B portal — with no cap and no vendor lock-in. It connects to your existing CRM rather than replacing it.

How much does custom lead scoring software cost?

From €3,200 for a rule-based model with behavioral signals, MQL/SQL thresholds, automatic routing and one CRM integration. The AI predictive layer with training on historical data and an analytics dashboard starts from €5,500. The only recurring cost is hosting — typically €20-€60 per month, with no per-lead fee.

How long to deploy and is a lot of historical data needed?

The rule-based system with routing launches in 3-4 weeks. The AI layer needs at least 12 months of won/lost deal history for reliable training — if you lack enough data we ship the rules first and activate the AI model later once the base has enough volume.

Do we own the model and the data after the project?

Yes — all code, scoring logic, the AI model and the data are yours. We deliver source code and documentation. There is no lock-in to an external platform and no risk of a third party raising prices or shutting the service down.

Ready to stop guessing which lead is hot?

Send us how your inbound lead flow looks and your current routing process. Within 48 hours we draft a scoring model with concrete rules and a threshold calibrated on sample data from your industry.

Request a consultation →

Related services: Lead management system · CRM system · Business process automation

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