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Best AI cold email tools for lead generation agencies
Which AI cold email tools are best for managing outreach for multiple agency clients?
Saleshandy combines client management, AI sequences, and lead data for agencies. Smartlead suits teams managing many inboxes through APIs, while Salesforge offers unlimited workspaces and users on Growth at $96/month, billed monthly. — as of October 2026
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1. Saleshandy
Best for: Managing client campaigns and lead data together
Agency dashboards, unlimited client management, AI sequences, and bundled lead credits support shared client delivery. Scale is $189/month, billed monthly, with unlimited users; whitelabel requires an Enterprise quote. — as of October 2026
Starting price: USD 34 / month (Starter) — as of October 2026
Free plan: No — as of October 2026
2. Smartlead
Best for: Agency campaigns across many inboxes
Pro costs $94/month with API/webhooks and 90,000 sends; client workspaces and whitelabel add $29 per workspace/month. Unlimited connected accounts and an AI campaign assistant fit mailbox-heavy operations without a per-mailbox subscription. — as of October 2026
Starting price: USD 29 / month (Client workspace / whitelabel add-on) — as of October 2026
Free plan: No — as of October 2026
3. Salesforge
Best for: Separate client workspaces and shared access
Separate workspaces and unlimited users and mailboxes support multi-client campaign management. Growth costs $96/month, billed monthly, with 1,000 personalization credits/month and 50,000 emails/month, allowing separate budgets for generation and sending. — as of October 2026
Starting price: USD 40 / month (Pro) — as of October 2026
Free plan: No — as of October 2026
4. Reply.io
Best for: Agencies selling multichannel client programs
Agency Core supports multiple workspaces, unlimited clients and users, roles, and AI variables from $210/month; the billing commitment is unspecified. Whitelabel is optional, and AI/data credits may add to the cost. — as of October 2026
Starting price: USD 49 / month (Email Volume) — as of October 2026
Free plan: No — as of October 2026
5. Instantly
Best for: High-volume email agencies wanting an AI bundle
The Agency bundle combines 500,000 emails/month and 10,000 credits for $555/month, billed monthly. AI writing and reply agents support both campaign production and response handling. — as of October 2026
Starting price: USD 37.6 / month (Outreach Growth) — as of October 2026
Free plan: No — as of October 2026
6. lemlist
Best for: Agencies sharing email outreach across a team
Email combines AI messaging agents, CRM/API access, unlimited users and senders, and 50,000 emails/month for $69/month, billed monthly. Confirm separate client permissions and whitelabel access before choosing it for an agency. — as of October 2026
Starting price: USD 20 / month (Lead data enrichment add-on) — as of October 2026
Free plan: No — as of October 2026
7. Snov.io
Best for: Agencies that need prospect sourcing alongside campaigns
Unlimited clients, campaigns, mailbox rotation, and paid-plan team seats support agency delivery that includes sourcing and verification. Pro S costs $99/month, billed monthly, with 25,000 recipients. — as of October 2026
Starting price: USD 0 (Trial) — as of October 2026
Free plan: Yes — as of October 2026
8. Mailshake
Best for: Agency sales engagement packages
The Agency plan combines Sales Engagement features, unlimited email addresses, and AI writing for client outreach. Contact sales for pricing. — as of October 2026
Starting price: USD 25 / month (Starter) — as of October 2026
Free plan: No — as of October 2026
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