Certainly
Sales
Create a digital twin of your best salesperson.
Like Sales Stack, Certainly is in the Sales category. Both are paid. Worth comparing on the detail page.
We've curated 44 of the best alternatives to Sales Stack, ranked by feature overlap, topic similarity, user ratings, and popularity. Certainly, Chatbros, and NL Pearl lead the list as the closest matches.
Updated May 18, 2026
The list includes 5 freemium, 33 paid, and 6 with a free trial, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. Sales Stack itself is paid, which makes paid alternatives the most natural starting point.
Many of these tools cluster around use cases like Sales Automation, Lead Generation, Sales, and Customer — the same problem spaces Sales Stack addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with Sales Stack.
Ranked by compatibility score
Sales
Create a digital twin of your best salesperson.
Like Sales Stack, Certainly is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
One chatbot to replace them all.
Like Sales Stack, Chatbros is in the Sales category. Both are paid. Worth comparing on the detail page.
0 free and 5 freemium options.
5 free or freemium alternatives to Sales Stack on /tools/sales-stack/alternatives.
33 paid options.
20 additional candidates
Certainly ranks as the highest-scoring alternative to Sales Stack, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 0 fully free and 5 freemium alternatives are available, including ConvertMate, Vidyard, and Apollo.
Certainly is similarly priced (paid) and sits in the same category (Sales). View its detail page to compare features, integrations, and reviews side-by-side.
Top Sales alternatives include Certainly, Chatbros, NL Pearl, and Buena.ai. These tools share the same primary category and have meaningful topic overlap with Sales Stack.
Neither Sales Stack nor Certainly has user ratings yet — be the first to review either tool to help future visitors compare them.
Sales
AI-powered sales agents for limitless customer interactions.
Like Sales Stack, NL Pearl is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI agents supercharge sales outreach 24/7
Like Sales Stack, Buena.ai is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Accelerate app planning from weeks to minutes with AI.
Like Sales Stack, Adviseful.ai is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI that sells for you on autopilot
Like Sales Stack, GoAgentic is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI sales copilot for real-time call guidance
Like Sales Stack, Cluely AI is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Boost sales with personalized ecommerce experiences
Like Sales Stack, Clerk.io is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Build advanced AI chatbots for WhatsApp and more.
Like Sales Stack, Todook is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI-powered B2B sales engagement platform
Like Sales Stack, GetSales.io is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Book new revenue on autopilot with AI sales agents
Like Sales Stack, Kalendar is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI-powered lead generation for LinkedIn & email
Like Sales Stack, Outreachly is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Double conversions with AI-powered customer conversations
Like Sales Stack, MagicForm is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI-powered assistant for B2B sales outreach
Like Sales Stack, Jason AI is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Supercharge B2B sales with AI-powered lead generation
Like Sales Stack, B2B Rocket is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI-powered sales automation to grow your pipeline
Like Sales Stack, AiSDR is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Automate sales engagement and close deals faster.
Like Sales Stack, SendBuzz is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Automate sales with AI calling and lead nurturing.
Like Sales Stack, Structurely is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI voice bots that automate sales processes
Like Sales Stack, VoiceGenie is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI-powered platform for seamless product selection and quoting.
Like Sales Stack, Parspec is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Scale deal-winning behavior with automated sales playbooks
Like Sales Stack, Sharpsell is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
AI-powered sales funnel automation for effortless lead conversion
Like Sales Stack, PipeLime is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Meet Mia: Your AI sales rep that books meetings.
Like Sales Stack, Topo AI is in the Sales category. Both are paid. Worth comparing on the detail page.
Sales
Unlock sales opportunities with AI-powered business intelligence.
Like Sales Stack, Lasso AI is in the Sales category. Both are paid. Worth comparing on the detail page.
27 more paid alternatives listed below. Browse all Sales Stack alternatives ↓
33 paid alternatives to Sales Stack on /tools/sales-stack/alternatives.
Like Sales Stack, AI Sales Assistant is in the Sales category. Both are paid. Worth comparing on the detail page.
