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Kolz.AI is the simplest AI-powered bulk calling platform built for sales teams. Upload your contact spreadsheet, pick a pre-built sales template, and start calling in minutes — no APIs, no webhooks, no developers needed.
At just $0.03/min with no subscriptions and no contracts, Kolz.AI turns simple spreadsheets into qualified, scored leads. You put a list of numbers in — you get a list of hot leads out, complete with call recordings, AI summaries, and lead scores.

Kolz Bulk – AI Bulk Calling PlatformBulk AI Voice Campaigns with Simple Pay-As-You-Go Pricing.
Neelansh mahleft a comment
Hi everyone, Neelansh here. Kolz Bulk is our attempt to remove friction from AI voice automation. Most platforms require APIs, webhooks, or long onboarding cycles. We focused on an Excel-first workflow: Upload → Launch → Download enriched results. Behind the scenes: • Human-sounding AI voice • Call scoring and summaries • Recording links appended to your original file Pay-as-you-go pricing at...

Kolz Bulk – AI Bulk Calling PlatformBulk AI Voice Campaigns with Simple Pay-As-You-Go Pricing.
