Written for somebody who already runs one of these and is weighing leaving it. Every price is read off that vendor's own page and dated. The section nobody else writes is what moving actually involves.
A capable, configurable scoring engine inside Marketing Hub, available from the Professional tier up.
$800/mo on an annual commitment ($890/mo paying monthly) with 3 Core Seats included, additional Core Seats $45/mo each on the annual term ($50/mo paying monthly), and a one-time $3,000 onboarding fee. Enterprise starts at $3,600/mo on an annual commitment with 5 Core Seats included. Read from HubSpot — Marketing Hub pricing on 2026-09-22.
HubSpot's scoring lives inside Marketing Hub, so leaving it for scoring alone rarely makes sense: you would keep paying for the Hub tier for its other features and just stop using the score property. LeadGrade runs alongside HubSpot rather than replacing it, reading the same contacts and writing into its own four properties, so nothing about your HubSpot account needs to change either way.
Stay on HubSpot if:
A signal platform: it pulls activity from community, social, product and web sources, resolves it to people and accounts, and surfaces the ones worth a conversation.
$2,500/mo, billed annually, for Essential. Advanced and Enterprise are both "Custom" behind "Request demo". Read from Common Room — Pricing on 2026-09-22.
Common Room pulls signal from community, social, product and web sources into one person record, so leaving it means losing that identity resolution, not just the scoring. LeadGrade reads only your HubSpot contacts and your own forms, so switching to it does not recreate anything Common Room aggregated from those other sources; it starts a narrower job from what is already in your CRM.
Stay on Common Room if:
A predictive lead-scoring product: it fits a model to your closed-won history and scores new leads against it. It has been a serious name in this category for years.
No published price. madkudu.com/pricing 301s to hginsights.com, which publishes no price at all. The calls to action are "Request a Demo" and "Book a Demo". Read from HG Insights (madkudu.com/pricing redirects here) on 2026-09-22.
MadKudu's own pricing page no longer resolves to MadKudu at all, so there is no self-serve account to export from; whatever relationship exists runs through a sales conversation. LeadGrade replaces the predictive model with deterministic rules you can read, so nothing about a MadKudu training set carries over, since LeadGrade needs no training data to begin scoring.
Stay on MadKudu if:
LeadGrade is a $9/month agent that does one thing, and shows its working.
If you are already on Marketing Hub Professional or Enterprise, HubSpot's own scoring is the right buy since it is wired into the same workflows. If your buyers are visible outside your own forms and CRM, Common Room's wider signal platform is the right buy. LeadGrade is the right answer for one shape of problem: a founder-led team whose inbound already arrives, needs ranking with reasons on the row, and wants the price on the page before talking to anyone.
What is the best alternative to HubSpot? HubSpot's own scoring is the right buy if you are already on Marketing Hub Professional or Enterprise for other reasons and want it wired into the same workflows and reports. LeadGrade is the right buy if you want to see the rules behind a score without opening the scoring settings, at $9/month rather than $800/month for the tier that includes scoring.
What is the best alternative to Common Room? Common Room is the right buy if your buyers are visible somewhere other than your own forms and CRM, and you have someone whose job includes owning the signal model. LeadGrade is the right buy if your inbound already arrives and just arrives unranked, at $9/month flat against $2,500/month billed annually.
What is the best alternative to MadKudu? A predictive tool in this category is the right buy if you have thousands of closed-won records to train one and someone to evaluate its output. LeadGrade is the right buy if your history is dozens of deals, not thousands, and you want to change a rule yourself the first time it ranks something wrong, at $9/month with the price on the page.
Every vendor figure on this page is the value carried in this site's claim register, read from that vendor's own page and re-checked on rotation. The most recent read was 2026-09-22.
WHEN A RULE CHANGES
LeadGrade scores every inbound lead overnight and ranks the queue highest first. The scoring rules and the rails it will write back to both change. Leave an address and LeadGrade writes when one does.