10 Best Instantly Alternatives for Founders [2026 Updated]

1. Smartlead

• Type: Paid
• URL: https://www.smartlead.ai
• Overview: Smartlead is a cold email outreach platform with unlimited mailboxes, automated warmup, and inbox rotation. It includes a unified inbox, campaign sequencing, and white-label options that suit agencies.

2. Lemlist

• Type: Paid
• URL: https://www.lemlist.com
• Overview: Lemlist is a multichannel outreach platform that combines email, LinkedIn, and calls in a single sequence. It is known for personalized images and videos, built-in warmup, and a B2B contact database.

3. Woodpecker

• Type: Paid
• URL: https://woodpecker.co
• Overview: Woodpecker is a cold email and follow-up automation tool built for B2B sales teams and agencies. It offers deliverability monitoring, conditional sequences, and an optional add-on for prospect data.

4. Reply.io

• Type: Paid
• URL: https://reply.io
• Overview: Reply.io is a sales engagement platform that automates outreach across email, LinkedIn, SMS, and calls. It includes an AI SDR assistant, a contact database, and integrations with major CRMs.

5. Mailshake

• Type: Paid
• URL: https://mailshake.com
• Overview: Mailshake is a cold email and social outreach tool that helps sales and marketing teams run personalized campaigns. It offers a lead finder, a built-in dialer, and straightforward sequence automation.

6. Apollo.io

• Type: Free
• URL: https://www.apollo.io
• Overview: Apollo.io is a sales intelligence and engagement platform with a large B2B contact database and email sequencing. It has a free plan that covers prospecting, outreach automation, and basic analytics.

7. Saleshandy

• Type: Paid
• URL: https://www.saleshandy.com
• Overview: Saleshandy is a cold email outreach platform that offers unlimited email accounts, sender rotation, and email tracking. It also includes a lead finder and deliverability tools at affordable prices.

8. Salesloft

• Type: Paid
• URL: https://www.salesloft.com
• Overview: Salesloft is an enterprise sales engagement platform that manages cadences across email, phone, and social channels. It provides conversation intelligence, forecasting, and analytics for larger revenue teams.

9. Outreach

• Type: Paid
• URL: https://www.outreach.io
• Overview: Outreach is an AI-driven sales execution platform for automating multichannel sequences and managing pipeline. It is designed for mid-market and enterprise sales organizations that need deep reporting and CRM integration.

10. QuickMail

• Type: Paid
• URL: https://quickmail.com
• Overview: QuickMail is a cold email automation platform focused on deliverability, with unlimited email accounts and automated warmup. It supports multi-step sequences, personalization, and team collaboration for outbound campaigns.