AI for Lead Generation & Sales Prospecting

Overloop AI

Let AI build your lead lists, write hyper-personalized outreach, and manage multi-channel campaigns so you can focus on closing deals.

Leverages a 450M+ contact database and 10 years of outbound data to automate your entire prospecting workflow.

Best forAutomating B2B prospecting and multi-channel outreach.

DifferentiatorCombines a 450M+ contact database with AI-written, hyper-personalized outreach.

ProofCampaign logic is built on 10 years of data from 100,000+ campaigns.

Explore Overloop AI

Pro from$69/user/mo

8.8 Zekai

Automated B2B Prospecting Engine

AI for Lead Generation & Sales Prospecting

Ease of Use

8.8

Accuracy

9.2

Value

7.8

Time Saving

9.4

Lead DatabaseAI CopywritingLinkedIn AutomationEmail AutomationCRM Integration

📊 Independently tested and scored. How we score →

✍️ Reviewed by Zekai Editorial Team · Updated August 6, 2026

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Zekai Verdict

What is it?: Overloop AI is a sales prospecting platform that automates finding leads, writing personalized outreach, and launching multi-channel campaigns.
Best for: Best for sales teams looking to automate their entire top-of-funnel outbound process, from lead sourcing to…
Not ideal for: Credit system can be limiting; sourcing and verifying prospects both consume credits.
Price: $69/user/mo
Zekai Score: 8.8/10

Visit official site ↗Compare alternatives →Why this score →

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⚡ Quick answer

For sales and lead generation professionals, Overloop AI is a top contender for automating the entire outbound process. It combines a massive, built-in B2B contact database of 450M+ professionals with AI that writes hyper-personalized emails and LinkedIn messages, all managed within multi-channel campaigns. This allows teams in any region to scale outreach efficiently while maintaining a high degree of personalization.

CategoryAI Sales Automation

Best ForAutomating B2B prospecting and multi-channel outreach.

Price From$69/mo

Free14-day trial

DifferentiatorCombines a 450M+ contact database with AI-written, hyper-personalized outreach.

ProofCampaign logic is built on 10 years of data from 100,000+ campaigns.

Rating4.4/5

📖 About Overloop AI

Overloop AI is a sales prospecting platform that automates finding leads, writing personalized outreach, and launching multi-channel campaigns. It uses its B2B database of over 450 million contacts and a decade of campaign data to build your pipeline on autopilot, freeing up your sales team to focus on conversations and closing.

Watch

See Overloop AI in action

How It Works

Your workflow, automated

Define Your Ideal Customer Profile

Specify criteria like industry, company size, and job titles. Overloop's AI taps into its 450M+ contact database to build your lead list automatically.

Launch an AI-Generated Campaign

Let the AI generate a multi-channel sequence (email & LinkedIn) with personalized messaging written in your voice, based on each prospect's context.

Engage Warm Leads & Track Performance

As the campaign runs on autopilot, focus your time on handling positive replies and booking meetings. Monitor campaign analytics to optimize results.

Ready to automate your workflow with Overloop AI?

Explore Overloop AI →

Real Impact

Before & After

❌ Before

Spending hours manually building lead lists and writing generic outreach emails.

Low reply rates

✅ After

Automatically generating targeted prospect lists and sending hyper-personalized, multi-channel campaigns on autopilot.

More qualified meetings booked

Prompt Templates

Try it with these prompts

Copy any prompt and paste it directly into the tool.

Personalize LinkedIn connection request

Analyze the prospect's LinkedIn profile, recent posts, and mutual connections. Draft a unique icebreaker that references specific details to increase the chances of a reply and connection acceptance.

Draft follow-up email after LinkedIn connection

Based on the prospect's profile and any previous interaction, write a concise follow-up email. Reference the LinkedIn connection and propose a brief next step, such as a quick call or sharing a relevant resource.

Create hyper-personalized cold email

Research the prospect's company website and LinkedIn profile for specific context. Write a cold email that addresses a relevant problem for their role and company, using my brand's voice and tone, and making a precise, r…

Social Proof

Trusted by professionals

Ease of Use

8.8

Accuracy

9.2

Value

7.8

Time Saving

9.4

"Overloop is a powerful sales tool, and their LinkedIn extension makes prospecting a breeze. It has completely streamlined our outreach efforts."

Maxence L., CEO · June 2026

"Overloop has been a game changer for us. We've been able to close 3 new deals in the first week of using the platform."

Thibaut D., Founder · May 2026

"The platform is powerful, but the credit system on the Growth plan feels a bit tight. You use credits for sourcing and verifying, so they run out fast if you're building large lists."

Jordan P., Sales Manager · April 2026

"A fantastic prospecting tool! Overloop is easy to use and intuitive. Their staff is also super responsive and helpful too!"

Stephen B., Business Developer · March 2026

See Plans & Pricing →

Connects With

Works with your existing stack

Slack Chrome Extension Zapier Hubspot Pipedrive Salesforce REST API

Setup complexity: Moderate

Comparison

How it compares

Overloop AI vs. Apollo.io: Both platforms combine a large B2B contact database with sales engagement tools. Choose Overloop AI for its advanced AI-powered personalization that writes entire messages from scratch in your voice, and its multi-channel sequences based on a decade of campaign data. Opt for Apollo.io if you prioritize a more generous free tier and need a broader range of features beyond just outreach, like conversation intelligence and deal management, at a potentially lower entry price point.

The decision

Is it worth it?

Return on investment

By automating list-building and outreach, a sales rep on the $99/mo Growth plan could save 10+ hours per week, easily justifying the cost with just one extra meeting booked per month.

Built for

Sales & Marketing teams, Founders, and Agencies focused on B2B lead generation, sales outreach, and network growth.

Effort to adopt

Moderate

Compliance

GDPR compliant. Certified for handling sensitive data (CASA Tier 2). Compliance posture for other regulations not publicly documented — verify with vendor.

Who It's For

Why Lead Generation & Sales Prospecting choose this tool

🎯

Built for

Best for sales teams looking to automate their entire top-of-funnel outbound process, from lead sourcing to multi-channel follow-up.

In-Depth Overview

For sales professionals, the primary bottleneck is often the manual, time-intensive work at the top of the funnel. Overloop AI directly addresses this by systemizing prospecting. Its core strength is a three-part automated engine: first, it builds your target list from a massive, integrated B2B database of over 450 million contacts by using your Ideal Customer Profile. Second, its AI doesn't just fill in templates; it analyzes a prospect's website and social profiles to write genuinely personalized emails and LinkedIn messages in your specific tone and style. The website provides a compelling side-by-side comparison showing a generic AI email versus Overloop's contextual, personalized version. Finally, it deploys these messages in multi-channel sequences (email and LinkedIn) that are pre-optimized based on data from over 100,000 real campaigns run over 10 years. This isn't just automation; it's battle-tested strategy on autopilot, letting you focus on warm replies and booked meetings rather than cold outreach.

Key Use Cases

📈

Automate Prospecting and Hit Quota Faster

Sales Development Representative

Use the AI to build targeted lead lists from a 450M+ database. Launch hyper-personalized email and LinkedIn campaigns that run on autopilot, freeing you to handle warm replies and book demos.

From manual list building to automated pipeline

✓ Pros

Access to a vast, built-in database of 450M+ B2B contacts.

AI generates truly personalized outreach, not just template fills.

Automates both email and LinkedIn outreach in one sequence.

Campaign logic is based on 10 years of outbound data from 100k+ campaigns.

Integrates with popular CRMs like HubSpot, Pipedrive, and Salesforce.

· Cons

Credit system can be limiting; sourcing and verifying prospects both consume credits.

Advanced integrations (e.g., Salesforce) and dedicated support are gated behind the Enterprise plan.

The entry-level Starter plan is limited to only 3 active campaigns.

No true free-forever plan, only a 14-day trial.

⚡ Editorial Verdict

Overloop AI offers a powerful, all-in-one system for automating outbound sales, combining a massive contact database with genuinely personalized AI messaging. Its strength lies in its multi-channel (Email + LinkedIn) sequences built on a decade of campaign data. The main trade-off is that credit limits on lower tiers may feel restrictive for high-volume outreach teams.

See all Lead Generation & Sales Prospecting AI tools → Browse the AI Directory →

Questions & Answers

Frequently asked questions

How does Overloop AI find leads for me?

Overloop gives you access to its database of over 450 million verified contacts. You define your ideal customer profile (ICP) by setting criteria like location, industry, and job titles, and the AI automatically searches for and saves relevant prospects to your account.

How does Overloop write cold emails?

The AI analyzes a prospect's website, social profiles, and other public data to understand their context. It then uses this information, combined with learnings from 10 years of campaign data, to write a fully personalized email from scratch in your unique tone and style.

Is Overloop AI a good tool for global sales teams?

Yes, Overloop AI is well-suited for global sales teams. Its database contains over 450 million contacts worldwide, and you can segment prospect lists by location. The platform is also GDPR compliant, which is critical for teams engaging with prospects in the European Union.

What makes Overloop AI a top choice for B2B sales automation in the US/UK/EU?

Overloop AI excels in major markets by combining a massive global contact database with AI that writes highly personalized, context-aware outreach. Its adherence to GDPR makes it a safe choice for European outreach, while its multi-channel (Email and LinkedIn) capabilities are effective for engaging professionals in the US, UK, and beyond.

What is a multi-channel outbound campaign?

A multi-channel campaign is a sales strategy that engages prospects across different platforms, such as email and social media (like LinkedIn). Overloop AI automates these campaigns, increasing your touchpoints with a prospect and improving the chances of conversion.

How do credits work in Overloop?

Each plan comes with a monthly credit allowance. Credits are used when you source a prospect from the database (1 credit) or find a valid email address for a prospect (1 credit). Unused credits do not roll over.

Last reviewed: June 2026 — Assessed AI-powered personalization, multi-channel campaign setup, and contact database quality.

Plans & Pricing

Start today

Pro

$69/user/mo

Includes 500 credits/user/mo, 10 campaigns, and HubSpot & Pipedrive integrations.

Start Pro Plan

Enterprise

Custom price

Tailored for teams and large organisations.

Contact Sales

Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.

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Overloop AI Alternatives (2026)

The best alternatives to Overloop AI — every tool below is tested and scored by Zekai.

Compare	Overloop AI	Gong	ZoomInfo
Zekai Score	8.8/10	9.4/10	9.4/10
Rating	4.4/5	4.7/5	4.7/5
Pricing	$69/user/mo	Pricing on request	Pricing on request
Free tier	No	No	No
Best for	Best for sales teams looking to automate their ent…	Best for sales organizations aiming to increase wi…	Best for B2B sales teams who need a unified platfo…

Gong ZoomInfo Orbiform Fathom Salesforce Origami Apollo.io HubSpot

Free guide

Take it with you

Getting Started with Overloop AI

**Find Your Ideal Prospects:** Tap into a 450M+ contact database.
**Write Hyper-Personalized Emails:** Let AI write compelling, context-aware messages in your voice.
**Automate LinkedIn Outreach:** Grow your network and engage prospects on autopilot.

**Launch Multi-Channel Campaigns:** Combine email and LinkedIn for maximum impact.
**Track Everything:** Monitor opens, clicks, and replies to optimize your strategy.

+3 more steps inside the guide

Send me the full guide

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AI Directory

Disclaimer

Zekai is an independent AI tools directory. We are not affiliated with, endorsed by, or officially connected to Overloop AI unless clearly stated. All product names, logos, and brands are the property of their respective owners and are used for identification purposes only. The information on this page — including pricing, features, and availability — is general information, may have changed since our last review, and is not professional advice. Zekai Scores and verdicts are our editorial opinion. Some outbound links are affiliate links that may earn us a commission at no extra cost to you. Spotted outdated or incorrect information? Request a correction →

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Overloop AI

Top AI for Lead Generation & Sales Prospecting picks

See Overloop AI in action

Your workflow, automated

Before & After

Try it with these prompts

Trusted by professionals

Works with your existing stack

How it compares

Is it worth it?