VS.

The #1 alternative to Ai SDR

AiSDR gives you Leah for outbound email, LinkedIn, and SMS. Alta runs outbound, inbound, and revenue intelligence as three agents on one brain.

Join hundreds of top brands who trust Alta

Why Alta

Alta vs. AiSDR

One SDR, or the whole funnel. AiSDR runs your outbound. Alta runs it all. Here's where each wins.

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Get to first meeting

Live in days

No GTM engineer required

Covers the full funnel from day one

Get the data

Built-in contact data

Connects your CRM + data sources

Live buying-signal detection

Run the outreach

Multi-channel sequences

Reply-driven sequence logic

AI voice calls

Qualify and book inbound

AI Iinbound Agent

Routes & books qualified leads

No-show prevention

Predict your bill

Pricing model

No hidden fees

Stop running outbound alone. Start running the whole funnel.

AiSDR runs outbound. For inbound and voice, you're back to your own stack. Alta is one system, one team — outbound, inbound, and voice from day one.

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How Our AI SDR Agent Works

Discover & Research

Your Ideal Prospects, Identified by AI, Backed By Data

Alta analyzes your CRM and 50+ data sources and signals to identify your ICP and high-value prospects, automating research and prospecting while adjusting targeting in real-time.

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Replacing: Apollo, Zoominfo
Train & Engage

Automated & Unified multi-channel outreach

Effortlessly send follow-up messages through email, LinkedIn and text, ensuring consistent communication across all channels, while training Alta uses your Sales Playbooks and industry expertise.

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Replacing: Salesloft, Warmly, Dripify
Personalize & Schedule

Personalized Communication at Scale, 24/7+ Automated Scheduling

Alta uses research data to craft highly personalized messages tailored to your target persona. By applying insights from previous successes, it improves reply rates and increases the number of booked meetings.

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Replacing: Braze, Jasper
Automate & Analyze

Advanced Analytics, Effortless Integration

Gain valuable insights into your best campaigns, segments, and more, all while our platform runs on autopilot. Data seamlessly integrates with your existing tech stack, ensuring everything flows smoothly without interruption.

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Replacing: Spreadsheets, BI tools
"We tried other AI sales tools, but Alta's agents are the most precise and natural, like an extension of our team. Our SDR productivity has increased by 40%."
Tanya Didio

monday.com

Sales Dev. Team Manager

"Before Alta, extracting reports from various systems was time-consuming. Now, all business metrics are easily accessible in one place. Alerts keep us proactive with data engagement."
Daniel Kretzmer

PayPal

Business Operations

“Alta helped us run highly targeted, localized outbound campaigns in Italian. The process was seamless and we achieved a 10% reply rate.”
Andrea Fasoli

TL Divisione Tessile

Sales Coordinator

"Too many leads, not enough hands. Alta handles 30% of our inbound now and replaced one SDR entirely. No more leads going cold."
Raz Navon

Riverside

Head of Acquisition

"Before Alta, prospecting was manual and results were poor. Now we're running signal-based outbound at scale — targeting the exact moments that matter."
John Webber

GForce Life Sciences

CEO

"We needed automation that fit our systems and held real conversations. Alta's agents qualified inbound leads, drove outbound, and even revived lost pipeline.”
Eran Samra

Mesh

AI Product Manager

Real results from AI-driven outreach

FAQ

Will Alta's AI agents replace my reps?

No — they augment them. Alta handles the repetitive top-of-funnel (prospecting, outreach, qualification, booking) so your team spends its time where humans win: building relationships and closing deals.

Is Alta’s data as good as AiSDR’s 700M database?

AiSDR leans on a large proprietary contact database and HubSpot data. Alta connects to your CRM and 50+ sources and reads live buying signals across them, so outreach is triggered by intent — the right accounts at the right moment — and that same signal layer feeds every agent, not just outbound.

AiSDR’s Leah is already autonomous. Why switch?

She is — for outbound. Leah is one AI SDR focused on the outbound motion. Alta’s three agents act autonomously on one shared brain across outbound, inbound, and revenue intelligence, so a signal from one motion immediately sharpens the next — and inbound leads get qualified and booked too, not just outbound.

AiSDR prices by message volume. How does Alta’s pricing compare?

AiSDR sells plans by monthly message volume — Explore (~1,200 messages at $900/mo) and Grow (~3,600 at $2,000/mo), billed quarterly with unlimited seats — and follow-ups in a sequence count toward that limit. Alta is an outcome-based system: cost scales with the pipeline you generate rather than message count.

We already run AiSDR. Do I have to rip it out on day one?

No. Alta connects to your CRM and the data sources you already use, then takes over one motion at a time — usually outbound first. You can keep AiSDR running until Alta proves out each motion; most teams see first results in weeks and consolidate as they go.

How is Alta different from AiSDR?

Both are autonomous and AI-native — the difference is scope and architecture. AiSDR gives you Leah, a single AI SDR focused on outbound across email, LinkedIn, and SMS, built natively around HubSpot. Alta is one system of three agents — Katie, Alex, and Luna — that act across outbound, inbound, and revenue intelligence on a shared brain.

Revolutionize your sales outreach using AI