AiSDR
Best AiSDR Alternatives for Enterprise Outbound SDR Automation: 11x vs Instantly 2026
AiSDR starts at $900/month for precision targeting. 11x leads for high-volume enterprise outreach with AI calls.
Independent research desk at ConsultStack.ai - analysing AI tool stacks, pricing, and implementation systems for consultants and boutique B2B agencies
AiSDR
AiSDR starts at $900/month for precision targeting. 11x leads for high-volume enterprise outreach with AI calls.
ConsultStack
Build B2B landing pages in Leadpages using mobile-ready templates, strategic form fields, and conversion tracking.
AI SDR
AiSDR starts at $900/month, billed quarterly only for autonomous outreach with 1,200 AI messages. Here's what works for boutique agencies and what breaks at scale.
ai tools
Fireflies.ai costs $18-$29/seat/month but struggles with multilingual teams and calendar mandates.
ai tools
ActiveCampaign starts at $15/month with AI-driven automation that builds multi-step workflows. Mailchimp starts free but lacks advanced AI depth.
lead generation
Apollo.io's 400M contact expansion brings verified B2B data starting at $49/seat/month, but mobile verification dropped to 67% in 2025.
Clay
Apollo.io bundles data + sequencing at $99/seat/month. Clay costs $185/month for enrichment. Instantly starts at $47/month for deliverability.
AI SDR
Apollo.io costs $49-$119/seat/month annually depending on tier. Here's how consultants are using it to replace manual SDR tasks with AI sequences, plus the automation
ConsultStack
Notion is the stronger fit for budget-conscious agencies at $10/user/month per seat with production-ready AI.
fireflies.ai
Fireflies.ai ($18/seat/month) + Otter.ai ($16.99/month) + Loom (free) creates a meeting capture stack for $34.99/month.
gohighlevel
GoHighLevel starts at $97/month with native SMS and white-label AI. HubSpot starts free but scales to $1450/month. Here's which fits consultant workflows.
Instantly
Instantly's meeting booking workflow automates qualification and scheduling from cold email to calendar. Growth tier starts at $47/month.