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Head to head · 2026

AiSDR vs Mailshake

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

AiSDR

"Prospects are drowning in AI spam" - AiSDR builds signal-based prospect lists and research-backed outreach instead,…

3.9$900/mo

Visit AiSDR (opens AiSDR in a new tab)

Mailshake

Sales outreach platform for cold email, phone and social sequences, with the SHAKEspeare AI email writer…

4.2$25/mo

Visit Mailshake (opens Mailshake in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Mailshake

    From $25/mo against from $900/mo

  • Free plan

    Tie

    Neither has one

  • Higher rating

    Mailshake

    3.9 against 4.2

  • Same job?

    Yes

    Both are Sales & Revenue AI tools

Side by side

Compared onAiSDRMailshake
Our rating3.94.2Better
Starts at$900/mo$25/moBetter
Free planNoNo
CategorySales & Revenue AISales & Revenue AI
PlansFrom $900/moFrom $25/mo
Key features
  • Live AI Search: daily-updated signal-based prospect lists
  • Deep Research on prospect activity before outreach
  • AI Strategist for conversational GTM campaign planning
  • Multi-channel sequences: email, LinkedIn, phone
  • AI-handled objection handling and lead qualification
  • SHAKEspeare AI writer that generates several versions of email copy
  • Automated email sequences with follow-ups and A/B testing
  • Free email warm-up, list cleaning and spam-word analyzer
  • Data Finder for prospect emails by role, location or company
  • Phone dialer and social automation on the top plan
Pros
  • Explicitly positions against spam tactics, not just volume-optimized
  • Flat $900/month covers unlimited seats and all features
  • Two-way CRM sync (HubSpot, Salesforce) keeps data in one system
  • AI writing is included from the Starter plan
  • Warm-up and deliverability tools come built in
  • Works with mailboxes from any provider
Cons
  • Performance figures are averages, not guaranteed for any specific list
  • $900/month is a real commitment suited to an established outbound program
  • Effectiveness depends heavily on how well-defined your buying signals are
  • No free plan or trial named on the pricing page
  • Starter is capped at 1,500 sends a month
  • Dialer and social steps need the $99 plan
CompanyAiSDR Inc.Mailshake

Prices come from each vendor's pricing page, last checked 20261012. Check the vendor before you buy.

FAQ

Questions people ask

Is AiSDR better than Mailshake?

In our reviews AiSDR scores 3.9 and Mailshake scores 4.2. The better pick depends on the job. AiSDR: "Prospects are drowning in AI spam" - AiSDR builds signal-based prospect lists and research-backed outreach instead, $900/month flat for unlimited seats. Mailshake: Sales outreach platform for cold email, phone and social sequences, with the SHAKEspeare AI email writer that generates several versions of copy from details about a business, plus warm-up and deliverability tools.

Which is cheaper, AiSDR or Mailshake?

Mailshake has the lower starting price: from $900/mo for AiSDR and from $25/mo for Mailshake.

Do AiSDR and Mailshake have free plans?

Neither lists a free plan.

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