Comparisons & Alternatives
Best Instantly Alternatives for Cold Email Inboxing in 2026
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.
| Platform | Starting Price | Includes Leads? | Includes CSV Cleaner? |
|---|---|---|---|
| Olonyn | $17/mo | Yes (Included) | Yes (Included) |
| Smartlead.ai | $39/mo | No (Add-on required) | No |
| Lemlist | $59/mo/user | Partial database | No |
| Reply.io | $59/mo/user | Yes | No |
Frequently Asked Questions
Can I connect unlimited email accounts on Olonyn?
Yes! Connect your sending mailboxes via custom SMTP, Google Workspace, or Amazon SES.
Written by Priya Sharma
Lead Deliverability & Outreach Specialist
Specializes in cold email inbox placement, SPF/DKIM/DMARC server infrastructure, and anti-spam deliverability algorithms.
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