The Lead411 alternative that sends too

Lead411 finds the contacts and flags the buying signals, then hands you off to a separate tool to actually run outreach. Reply.io keeps the data and the intent, then sends across email, LinkedIn, calls, and SMS with deliverability and an AI SDR built into the same platform.

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1B+ verified contacts plus intent, all in one place

AI-driven personalized sequences

Built-in warm-up, inbox rotation, and health checks

Jason AI SDR sources, writes, and books meetings 24/7

Reply.io vs Lead411: data, sending, and price

Pricing
- Entry Price
  
  From $49/user/mo (Email); $89/user/mo (Multichannel)
  
  From $49/mo (Spark, 1,000 exports); free 7-day trial
- Users
  
  Per user (any team size)
  
  Flat-rate (export-based)
- Mailboxes
  
  Unlimited
  
  N/A (no mailbox hosting)
- Free Trial
  
  Yes (14 days)
  
  Yes (7 days)
Ways to engage
- Multichannel Outreach
  
  Yes
  
  No (basic email cadence only)
- LinkedIn Automation
- AI SDR
- Calls
- SMS
- WhatsApp
B2B data
- B2B Database
  
  Yes (1B+ contacts)
  
  Yes (450M+ contacts)
- Intent Data
  
  Yes
  
  Yes (Bombora, annual plans)
- Data Enrichment
- Email Finder
- Chrome Extension
- Sales Navigator Integration
- Website Visitors Intent
Deliverability
- Email Warm-Up
- Email Health Check
- Custom Tracking Domains
- Inbox Rotation
- Liquid Syntax
- ESP Matching
AI features
- AI SDR
- AI Prospect Research
  
  Yes
  
  No (AI search only)
- AI Personalization
- AI Variables
- AI Copywriting Cloning
- Multiple Offers
- AI Response Handling
- Company Knowledgebase
- Autopilot or Copilot Modes
  
  Yes (both)
  
  No
- Multilingual AI SDR
  
  Yes (50+)
  
  No
Automations
- API
  
  Yes
  
  Yes (Ignite and up)
- Centralized Inbox
- Workflow automation
- Advanced CRM Integrations
  
  Yes
  
  Yes (Salesforce, HubSpot, Outreach)
- Conditional Sequences
Reporting
- Team Performance Dashboards
  
  Yes
  
  Yes (basic team reporting)
- Deliverability Reporting
- White-Label Option (Agency Use)

See data and sending in one platform

Watch Reply.io pull verified contacts, read intent signals, then launch a multichannel sequence against your own ICP. Book a demo or start a 14-day free trial.

Try Reply.io Now

Why Reply.io

Keep the data. Add the whole outbound engine.

Lead411 is a strong sales intelligence source: accurate contacts, direct dials, and Bombora buying signals. The catch is that it stops at export. To turn those contacts into booked meetings you still need a sequencer, a deliverability stack, and increasingly an AI SDR. Reply.io folds all of that into one platform, from $49 a month, so your data and your outreach live in the same place.

Data plus sending, not data then sending

Reply.io includes 1B+ contacts and intent signals, then sends across five channels without a second subscription.

Deliverability is built in

Automated warm-up, inbox rotation, health checks, and custom tracking domains protect your sender reputation. Lead411 leaves inbox health to whatever tool you export into.

An AI SDR does the work

Jason researches each prospect, writes the copy, and handles replies. Lead411 gives you the list and an AI search assistant, but no agent that runs the outreach.

One workflow, every channel

Email, LinkedIn, calls, SMS, and WhatsApp run in one conditional sequence instead of a data tool feeding a separate cadence app.

What Reply.io adds on top of a data provider

Sending that Lead411 leaves to other tools

Lead411 tops out at a basic email cadence in its Reach add-on. Reply.io runs true multichannel sequences with conditional branching, so email, LinkedIn, calls, SMS, and WhatsApp fire in the right order for each contact.

Email sequences

Automated, personalized email steps with branching based on opens, clicks, and replies, not just a fixed follow-up list.

LinkedIn automation

Connection requests, messages, InMail, profile views, and AI voice notes in the same flow. Lead411 offers no LinkedIn sending at all.

Calls and VoIP

Place, log, and record calls inside the platform as a sequence step, with playback for coaching.

SMS and WhatsApp

Reach prospects on mobile as native sequence steps rather than a bolt-on tool.

Conditional branching

Route each contact down the right path automatically based on how they engage across channels.

See Jason in Action

The data strength you already like

Lead411 earns its reputation on accurate contacts and Bombora intent. Reply.io matches the data layer with 1B+ verified contacts and 60M+ accounts, enrichment, and intent, then keeps it in the same tool that sends.

1B+ contacts, 60M+ accounts

Source net-new prospects from a global database that is refreshed in real time and included in your plan.

Buying-intent signals

Prioritize accounts showing hiring, funding, and topic-level intent so you reach out at the right moment.

Enrichment and verification

Append verified phone numbers and LinkedIn URLs, then validate email and phone before any send.

Website visitor identification

See which companies and leads visit your site and fold them straight into a sequence.

Chrome extensions and Sales Navigator

Findy and Name2Email pull verified contacts from LinkedIn and Gmail, and you can import Sales Navigator lists directly.

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Deliverability that actually ships

A great contact list is wasted if the messages land in spam. Reply.io protects your sender reputation with a full deliverability suite. Lead411 provides none of this, since sending happens elsewhere.

Automated warm-up

Every mailbox is warmed automatically to build and hold a strong sender reputation.

Email Health Checker

Continuous checks flag SPF, DKIM, and DMARC issues before they hurt inbox placement.

Inbox rotation

Sends are distributed across mailboxes to keep volume safe and natural.

Custom tracking domains

Use your own domains for links so tracking does not drag down deliverability.

ESP matching

Sender and recipient email providers are matched to improve landing rates.

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An AI SDR instead of a search assistant

Lead411 includes an AI search helper to build lists faster. Reply.io includes Jason, an AI SDR that researches prospects, writes messages, and handles replies on copilot or full autopilot in 50+ languages.

Copilot or autopilot

Approve every message while you build trust, then let Jason run hands-free once sequences prove out.

Company knowledge base

Jason drafts from your positioning, product facts, and case studies so messages stay on-brand.

AI personalization and copy cloning

Research each prospect and reproduce the tone of your best-performing emails across new sequences.

Reply handling

Jason reads and responds to replies in context, escalating hot conversations to you.

Multiple offers

Test several value propositions in one campaign and match the right offer to each segment.

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Reporting and CRM sync built for reps

Both tools connect to Salesforce and HubSpot, but Reply.io adds sequence analytics, meeting metrics, and deliverability reporting so you can see what the outreach itself is producing.

Team performance dashboards

See activity and results per rep and per team in one view.

Sequence analytics

Track open, reply, and meeting rates by step to find what is working.

Meeting metrics

Measure booked and completed meetings sourced across every channel.

CRM integrations

Two-way sync with Salesforce and HubSpot, plus Calendly and Zapier.

Deliverability reporting

Monitor inbox placement, bounces, and spam signals over time.

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Turn your contact list into booked meetings

Keep the verified data and the intent signals you rely on. Add the sending engine on top. Start Reply.io with a 14-day free trial from $49 a month.

Try Reply.io Now!

START REACHING YOUR CLIENTS IN MINUTES

Grow faster with Reply

Email Volume Send high-volume outreach emails without limits on users or mailboxes. Starts from

$ 49 59 69 89 159 259 459 899 Contact sales Contact sales Contact sales

per user /month per user/month per user/month per user /month ∞ users /month ∞ users /month ∞ users /month ∞ users /month /month /month /month Billed annually

1,000 2,000 3,000 5,000 10,000 25,000 50,000 100,000 200,000 300,000 500,000

active contacts/month

Channels

Email Automation ∞ mailboxes Subject to our Fair Usage Policy
LinkedIn Automation Increase your daily email sending capacity by adding extra mailboxes to your account. $69 /mo/acct
Calls & SMS Automation $29 /mo/acct

Features

Email warmup Included with every mailbox
Unlimited emails Send as many emails to active contacts as you need
50 Live data credits/month Find your next customer with live data from 1 billion B2B contacts, in real time.
Up to 200 Website visitors reveals /mo
Anti-spam & deliverability suite A set of features to ensure your emails reach the primary inbox, not the spam folder.

Best value for teams

Start 14-day trial

Channels

Email Automation Automate outreach with email sequences. 10 mailboxes
LinkedIn Automation Only available with a paid subscription
Calls & SMS Automation Only available with a paid subscription
WhatsApp (Semi-Automation)
Any Channel via Zapier Step

Features

Unlimited active contacts
Email warmup Included with every mailbox
Unlimited emails Send as many emails to active contacts as you need
50 Live data credits/month Find your next customer with live data from 1 billion B2B contacts, in real time.
Up to 200 Website visitors reveals /mo
Anti-spam & deliverability suite A set of features to ensure your emails reach the primary inbox, not the spam folder.
Onboarding with the CSM
Team Performance Report
Channel Efficiency Report
Export CSV stats

… or join the AI Side

24/7 Operations
Realtime contacts search
Intent signals
AI personalization
AI-generated responses

Hire Jason AI

Email Volume Send high-volume outreach emails without limits on users or mailboxes. Starts from

$ 59 69 79 99 179 299 499 999 Contact sales Contact sales Contact sales

per user /month per user/month per user/month per user /month ∞ users /month ∞ users /month ∞ users /month ∞ users /per month per month per month per month

1000 2,000 3,000 5,000 10,000 25,000 50,000 100,000 200,000 300,000 500,000

active contacts/month

Channels

Email Automation ∞ mailboxes Subject to our Fair Usage Policy
LinkedIn Automation $69 /mo/acct
Calls & SMS Automation $29 /mo/acct

Features

Email warm-up Included with every mailbox
Unlimited emails
50 Live data credits/month Find your next customer with live data from 1 billion B2B contacts, in real time.
Up to 200 Website visitors reveals /mo
Anti-spam & deliverability suite A set of features to ensure your emails reach the primary inbox, not the spam folder.

Best value for teams

Start 14-day trial

Channels

Email Automation Automate outreach with email sequences. 5 mailboxes
LinkedIn Automation Only available with a paid subscription
Calls & SMS Automation Only available with a paid subscription
WhatsApp (Semi-Automation)
Any Channel via Zapier Step

Features

Email warm-up Included with every mailbox
Unlimited emails Send unlimited emails and scale faster.
50 Live data credits/month Find your next customer with live data from 1 billion B2B contacts, in real time.
Up to 200 Website visitors reveals /mo
Anti-spam & deliverability suite A set of features to ensure your emails reach the primary inbox, not the spam folder.
Team performance report
Channel efficiency report
Export CSV stats

… or join the AI Side

24/7 Operations
Realtime contacts search
Intent signals
AI personalization
AI-generated responses

Hire Jason AI

AI SDR Starter Perfect for small teams getting started Starts from

$ 500 800 1000

/month /month /month Billed annually

Hire Jason AI

{x} real-time B2B contacts
{acc} LinkedIn accounts included

Unlimited users
High-accuracy emails
AI personalization
Intent signals
Autopilot & copilot modes
Multichannel automation
Unlimited mailboxes & warm-ups
Unlimited lead-level Website visitor reveals
All features unlocked
Done for you deliverability
CSM onboarding

Explore Our Add-ons

Channel Add-ons
Al & Live Data
Email Validation

Channel Add-ons

Go beyond email with LinkedIn automation and built-in calling. Send connection requests, messages, and make calls, all from the same platform.

Start Your Free Trial

Automate LinkedIn outreach—send requests, messages, and more to engage prospects.

$ 69

per account

Send connection requests
Send messages and InMails
Send attachments & voice messages
Like posts, follow profiles and endorse skills

Calls & SMS

Integrate calls and SMS—send texts, make calls, and track analytics.

$ 29

per account

Build-in dialer
Send automated SMS at scale
Call resolution and transcripts
Leave AI-generated, personalized voice messages

Al & Live Data

Use AI to personalize outreach at scale and power it with live data. Always reach the right people with the right message.

Start Your Free Trial

Al and Live Data Credits

2500 credits

200 500 1000 2500 6000 10000

$ per month

Email Validation

Validate emails before you send so your messages land in the inbox, not the spam folder.

Start Your Free Trial

Email Validation

100,000 validations

5,000 25,000 50,000 100,000 300,000

$ per month

Reply Reviews

Sjors Mahler

Sales & Growth Lead at pr.co

Reply offered us a platform where we’re sure that the right emails go out at the right time. It helped us get reply rates of over 65% and scale operations.

Yannis Moati

CEO and Founder at HotelsByDay

We saved 7 hrs/week for each salesperson, 50% of deals closed are now following a Reply campaign.

Sat Sindhar

Managing Director at People

With Reply we were able to generate an extra $15,000 of revenue during the first 3 months.

Arjun Saksena

Founder at Productif

Reply, as an outbound sales automation platform, makes the outreach easy for me, so it’s one less thing I have to worry about

Dmitry Chervonyi

ex-CMO at Belkins

We use Reply as our main automation tool for targeted outreach and it helps us grow 20-30% every single month.

Francis Kinder

Head of Performance Sales at TrafficPartner

My favorite feature of Reply has to be the support. Anytime I had a problem, it was solved quickly.

Markus Leming

Head of Commercial Operations at TNW

Our inbound campaigns have on average 74% open rates and 34% click-through rates.

Michael Greenberg

Owner of Business Radio X

With Reply I have about a 60% hit rate with heavily customized AI emails.

Dayana Mayfield

Founder

We get higher deliverability, the UX is great and it’s just super easy to set up your campaigns with this software.

Daniel Wallock

Founder

Reply helped us get over $1,000,000 in sales opportunities.

Alessandro Bogliari

Co-Founder & CEO of The Influencer Marketing Factory

I have been able to supercharge my team’s sales… by 10 fold with thousands of multi-touch points and several automation sequences that enabled my team to meet our sales and marketing goals. So in other words its a great sales enablement platform!

David Gregoire

Founder of Mister eCommerce

We’ve had incredible results with open rates as high as 92% and reply rates as high as 64%.

Reply.io vs Lead411: frequently asked questions

Is Reply.io a good Lead411 alternative?

Yes, especially if you want data and sending in one place. Lead411 is a solid data source with verified contacts and Bombora intent, but you still need a separate tool to run outreach. Reply.io includes a 1B+ contact database and intent signals, then adds multichannel sending, deliverability, and an AI SDR, starting at $49 a month.

What makes Reply.io different from lead411?

Lead411 answers who to contact and stops there. Reply.io answers who to contact and how to reach them at scale. It runs email, LinkedIn, calls, SMS, and WhatsApp in one conditional sequence, includes warm-up and inbox rotation, and ships Jason, an AI SDR that runs the outreach for you.

Which is easier to use, Reply.io or lead411?

Both are self-serve. Lead411 is simpler because it does less: search, export, and a basic email cadence. Reply.io covers the full workflow from prospecting through booked meeting, yet stays approachable with templates, an AI SDR, and a 14-day free trial.

Is Reply.io more affordable than Lead411?

They are close at the entry point. Lead411 Spark starts at $49 a month for 1,000 exports, and Reply.io email plans start at $49 per user a month. The difference is scope: with Reply.io that price already includes the sending platform, so you avoid paying for a separate sequencer on top of your data tool.

Does Reply.io have the same features as Lead411?

Reply.io matches Lead411 on verified contacts, enrichment, intent data, and a prospecting Chrome extension, then goes further with multichannel sequences, a deliverability suite, and an AI SDR. Lead411 focuses on data and a light email cadence, so the sending and automation side is where Reply.io adds the most.

Does lead411 include a lead database?

Yes, that is its core product. Lead411 offers a database of roughly 450M contacts with verified emails and direct dials. Reply.io also includes a database, drawing on 1B+ verified contacts and 60M+ accounts with enrichment and intent signals.

Does lead411 integrate with CRMs like Salesforce and HubSpot?

Yes, Lead411 integrates with Salesforce, HubSpot, and Outreach among others. Reply.io also connects to Salesforce and HubSpot with two-way sync, plus Calendly and Zapier, so meetings and activity flow back into your CRM.

Can lead411 find and verify email addresses?

Yes, Lead411 is known for accurate verified emails and direct phone numbers, with coverage often cited around 97%. Reply.io also finds and verifies emails through its Findy tools, validates email and phone before outreach, then protects deliverability with built-in warm-up.

Does Lead411 support intent data or buying signals?

Yes, this is a genuine strength. Lead411 offers Bombora topic-level intent on annual plans, plus growth triggers like hiring and funding. Reply.io also uses intent and hiring or technographic signals to prioritize accounts, and reveals website visitors at the lead level.

Does lead411 include email warm-up and deliverability tools?

No. Lead411 has no warm-up, inbox rotation, health check, tracking domains, or ESP matching, because sending typically happens in a separate tool. Reply.io includes all of these as standard so your messages reach the inbox.

Does lead411 have a Chrome extension for prospecting on LinkedIn?

Yes, Lead411 offers a Chrome extension to pull verified contacts while you browse, including on LinkedIn. Reply.io ships Findy and Name2Email extensions for the same job, and also supports direct Sales Navigator list import.

Why Reply.io is the Lead411 alternative that also sends

Most teams shopping for a Lead411 alternative are not unhappy with the data. Lead411 is a respected sales intelligence provider, with verified emails, direct dials, a large contact database, and Bombora buying-intent signals on its annual plans. The question is what happens after you export a list. Lead411 hands those contacts to a separate outreach tool, which means a second subscription, a second login, and a gap between the data and the sending.

Reply.io closes that gap. It carries the data layer you expect from a provider, over 1 billion verified contacts and 60 million accounts, enrichment, buying-intent signals, and website-visitor identification, and then it actually runs the outreach. Email, LinkedIn, calls, SMS, and WhatsApp all fire from one conditional sequence, so a contact you source in the morning can be in a live, personalized campaign by the afternoon without leaving the platform.

Pricing is closer than you might guess. Lead411 Spark starts at $49 a month for 1,000 exports, with intent reserved for annual plans, and Ignite and Blaze scaling up from there. Reply.io email plans also start at $49 per user a month, multichannel from $89, and a 14-day free trial lets you test the whole workflow. The practical difference is what that price covers: with Lead411 you are buying data and paying separately for a sequencer, while with Reply.io the sending engine is already included.

Deliverability is where the two tools diverge most. Because Lead411 assumes you send elsewhere, it offers no warm-up, no inbox rotation, no email health checks, no custom tracking domains, and no ESP matching. Those are exactly the controls that decide whether a well-researched message lands in the inbox or in spam. Reply.io bundles all of them, alongside a 98% delivery rate, so accurate data does not go to waste on a damaged sender reputation.

Then there is the AI layer. Lead411 includes an AI search assistant that helps you build lists faster, which is useful. Reply.io includes Jason, an AI SDR that researches each prospect, writes the copy from your company knowledge base, sends across channels, and handles replies in more than 50 languages. You can keep Jason on copilot to approve every message, or switch to autopilot once the sequences prove out. That is a different kind of automation: not faster searching, but an agent that runs the outreach itself.

None of this makes Lead411 a poor product. For teams that only need contacts and intent to feed an existing stack, its data quality is a real strength, and its Chrome extension and CRM integrations are genuinely handy. But if you are tired of stitching a data tool to a sending tool to a deliverability tool, Reply.io gives you one platform that prospects, sends, protects your domain, and books meetings. For most revenue teams comparing options, that consolidation is the reason to switch. Start a free trial and run Reply.io against your own target accounts before you decide.