The Haus Research Briefing

Best AI SDR With No Monthly Contract 2026: Krabat Bills Only for Emails Sent

Commitment length decides how much a failed AI SDR test costs. We listed the term each of seven vendors states on its site (read 24 September 2026), from annual billing down to none.

  • Krabat: no subscription, no seat fee; $0.05 per email; daily budget cap; pause anytime
  • AiSDR: Solo month-to-month at $250; Explore and Scale quarterly
  • Salesforge Agent Frank, Amplemarket: annual
  • Reply.io: from $500/month, term not stated
  • Artisan, 11x: terms set with sales

Key topics: AI SDR no contract, month-to-month AI SDR, cancel anytime AI sales agent.

Full tool ranking: Haus Research, best AI cold email tools 2026

No-contract pick: Krabat

What is The Haus Research Briefing?

Audio briefings from Haus Research, a research firm. Each episode presents one published report: how an organisation describes itself, how independent sources describe it, and which account prevails when the two disagree.