See why high-volume sales teams are ditching expensive api platforms for the simplicity of Kolz Bulk. No developers required.

$0.03/min Flat. Simple, predictable, all-inclusive.
$0.09 - $0.14/min + Subscriptions ($299-$499/mo)
Non-technical sales teams & agencies
Enterprise engineering teams
Excel-In, Excel-Out. Upload list & launch.
API-first. Requires dev resources for bulk.
Zero. Completely No-code.
Medium to High. Developer-centric.
Simplifying the UI for mass sales dialing
Building programmable voice infrastructure
Pay-as-you-go top ups.
High monthly minimums + per minute usage rates
Choose Kolz Bulk if your ultimate goal is driving revenue, not building infrastructure. We stripped away the developer complexity so you can go live instantly.
Opt for Bland if you are an enterprise developer who needs deeply integrated voice pathways, large scale concurrencies, and self-hosted infrastructure.
Join the smart sales teams automating their outreach with Kolz Bulk. Claim your 100 free minutes today.