Best AI Lead Qualification Software, Including Free Plans (2026)
Most AI qualification tools start with a sales call. A few let you start for free, with real limits. Here's what each free option does and when it's worth paying.
Quick answer
Few tools offer free AI qualification. QualifyLoop includes up to 200 AI conversations a month with booking. Tidio gives 50 lifetime Lyro AI conversations. HubSpot's free tier has rule-based chat, not an AI agent. Fin has a 14-day trial. Paid AI SDRs such as Docket and Qualified go deeper but start at thousands of dollars a month.
Free and low-cost options
| Tool | What's free | AI on the free tier? | Books meetings? | Next step up |
|---|---|---|---|---|
| QualifyLoop | Up to 200 AI conversations/mo | Yes | Yes, one Google Calendar | $99/mo |
| Tidio | 50 billable conversations; first 50 Lyro conversations (lifetime) | Limited | Not mentioned on pricing page | Lyro from $32.50/mo |
| HubSpot | Live chat with branding, 1 meetings link | No AI agent on free | Link-based bot action | Customer Agent on Professional+ |
| Fin | 14-day trial | Trial only | Not itemized on pricing page | $0.99/outcome; $9.99/qualification |
Paid tools
| Tool | Starting price | Best for |
|---|---|---|
| Breakout | AI SDR from $2K/mo | Identification plus agent |
| Docket | From $4K/mo, annual | High volume, vendor-led setup |
| Warmly | Chat from $20,000/yr | Person-level signals plus chat |
| Qualified | ~$40K–$68K/yr reported | Enterprise Salesforce teams |
What good qualification looks like
A form asks everyone the same questions. A good agent asks only what affects fit, routing or booking, then acts on the answer. Look for:
- Few questions. Two or three is often enough. See lead scoring vs AI qualification.
- Real actions. It should check availability and book, not promise a follow-up.
- Non-buyer handling. Students, job seekers and customers need a route that doesn't reach your AE's calendar.
- Customizable criteria. Your definition of fit should drive the questions. QualifyLoop's questions are fixed today, which is a real limit; paid tools generally offer more control.
- CRM data. Check which fields are written. Many tools, including QualifyLoop, keep the transcript outside the CRM.
Free or paid?
Start free when you're testing whether chat produces meetings at all. Move to a paid tool when you need your own qualification logic, an agent that knows your product, rep-level routing or more calendars. A useful test: if the free tool produces qualified meetings but misses questions you need asked, you've justified the upgrade with your own data.
Try it
QualifyLoop's Starter plan includes up to 200 AI conversations a month. Honest limits: it's early-stage, the agent asks fixed discovery questions and isn't trained on your product, it books on one Google Calendar per workspace, playbooks choose AI or your team rather than a named rep, and scores top out at warm without paid company data.
Start free — no cardWe make QualifyLoop, so weigh this accordingly. Prices come from each vendor's public pricing page, checked November 2026, unless marked as reported. We haven't run every tool hands-on, and vendors change prices often, so confirm before buying. Spot an error? Email hello@qualifyloop.com.
Frequently asked questions
Is there free AI lead qualification software?
Yes, with limits. QualifyLoop's free plan includes up to 200 AI conversations a month with booking, and Tidio includes 50 lifetime Lyro AI conversations. HubSpot's free tier offers rule-based chat, not an AI agent.
How many questions should an AI agent ask to qualify a lead?
Ask only what changes fit, routing or booking, often two or three questions. Longer interrogations lose visitors and rarely improve the decision.