Instead of LeadBoxer
LeadBoxer alternatives
LeadBoxer is built around B2B lead signals: it identifies companies visiting a website, records the pages they view, and adds firmographic details such as company size, industry, and revenue. It can connect activity across websites, email, newsletters, advertising, and social channels, while leadboards, segmentation, and workflow automation help teams prioritize leads. Email reports cover opens and clicks, and the platform includes CRM synchronization, integrations, and APIs. A free plan provides 25,000 credits per month; paid plans start at €99 per month billed annually, and App plans include a 14-day trial.
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Mailbutler Smart Assistant
by Mailbutler Smart AssistantFree plan AndroidExtensioniPhone+4AI-assisted email drafting and replies — Mailbutler drafts and replies to email from keywords, rather than identifying website visitors and managing enriched B2B leads.
Free plan · paid from $4/user/mo (annual) · 14-day trial Visit site - 2
ReadNotify
Free trial AndroidExtensioniPhone+3Email and document receipts with tracking details — ReadNotify tracks reading duration, forwarding, and document activity, plus offers signed posting and opening proofs, unlike LeadBoxer’s lead-focused tracking.
From $24/yr · 14-day trial Visit site - 3
Boomerang
Free plan AndroidAPIExtension+4Email scheduling, follow-up, and meeting coordination — Boomerang adds scheduled delivery, snoozing, inbox pauses, follow-up reminders, and meeting scheduling instead of company enrichment and lead management.
Free plan · paid from $4.98/user/mo (annual) · 30-day trial Visit site - 4
Mixmax
Free plan APIExtensionLinux+3Sales teams running email sequences in Gmail or Outlook — Mixmax adds multi-stage sales sequences, scheduling links, and Salesforce-triggered rules inside Gmail and Outlook.
Free plan · paid from $29/user/mo (annual) · 14-day trial Visit site - 5
DidTheyReadIt
Free plan ExtensionMacWeb+1Email open alerts and trackable PDF reports — DidTheyReadIt reports email open duration and approximate location, with a paid PDF tracking add-on, rather than enriching and organizing B2B leads.
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Mail Track for Gmail
Free plan AndroidExtensioniPhone+3Gmail open counts, timestamps, and instant alerts — Mail Track adds Gmail read receipts and push alerts, while LeadBoxer combines email activity with company identification and broader lead management.
Free plan · paid from $2.99/mo (annual) Visit site - 7
Mailcastr
Free plan AndroidExtensioniPhone+1Gmail open and link-click analytics — Mailcastr focuses on Gmail opens, clicks, and engagement details, rather than LeadBoxer’s website company identification and enriched lead workflows.
Free plan · paid from $5/yr Visit site - 8
ContactLevel
Free plan APIWeb - 9
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Factors.ai
Free plan APIWeb - 11
Koala
Free plan ExtensionWeb - 12
Leadfeeder
Free plan APIExtensionWeb - 13
Leadberry
Free plan APIWeb - 14
Nalloo
Free plan APIWeb - 15
RB2B
Free plan APIWeb - 16
Wizard AI Forecasts
Free plan AndroidAPIExtension+2 - 17
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Warmly
Free plan APIWeb - 19
VisiLead
Free plan Web - 20
Albacross
Free trial APIExtensionWeb - 21
Bullseye
Free trial APIWeb - 22
Happierleads
Free trial APIExtensionWeb - 23
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Salespanel
Free trial APIExtensionWeb - 25
Leadinfo
Free trial Web - 26
Leadpipe
Free trial APIWeb - 27
Visual Visitor
Free trial APIExtensionWeb - 28
LeadJaw
Free trial Web - 29
Snitcher
Free trial APIWeb - 30
Warm AI
Free trial Web - 31
DataSearchPro
Paid Web
Most alternatives here focus on email rather than company identification and cross-channel lead management. They may fit better when the priority is composing messages, scheduling delivery, or seeing when a particular email or document is opened. That shift can mean giving up LeadBoxer’s firmographic enrichment and lead workflows. Before switching, consider whether you need company-level insights or only message-level signals, which email clients and devices you rely on, and whether recipient details or tracking controls matter. Compare the alternative’s price and free access with LeadBoxer’s, and check any setup or compatibility limits against your email habits.
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