Comparisons & Alternatives

Best Instantly Alternatives for Cold Email Inboxing in 2026

Priya Sharma
Priya Sharma
Lead Deliverability & Outreach Specialist
October 10, 2026 8 min read
TL;DR / Quick Summary

Top Instantly alternatives include Olonyn ($17/mo with built-in lead scraping and CSV cleaning), Smartlead ($39-$94/mo for agency white-labeling), and Lemlist ($59-$99/mo for multichannel LinkedIn/email outreach).

Comparing Cold Email Sending Engines

Evaluate cold email platforms based on mailbox limits, built-in lead prospecting, and subscription cost.

PlatformStarting PriceIncludes Leads?Includes CSV Cleaner?
Olonyn$17/moYes (Included)Yes (Included)
Smartlead.ai$39/moNo (Add-on required)No
Lemlist$59/mo/userPartial databaseNo
Reply.io$59/mo/userYesNo

Frequently Asked Questions

Can I connect unlimited email accounts on Olonyn?
Yes! Connect your sending mailboxes via custom SMTP, Google Workspace, or Amazon SES.
Priya Sharma
Written by Priya Sharma
Lead Deliverability & Outreach Specialist
Specializes in cold email inbox placement, SPF/DKIM/DMARC server infrastructure, and anti-spam deliverability algorithms.
Olonyn

Stop paying $620/mo for 6 tools.

Get verified lead prospecting, automated cold email sequences, CSV cleaning, and AI proposals for just $17/month. Start in 60 seconds.

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36-min full access•No credit card required•Setup in 1 click with Google

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