Top 11AI made for AI

Alternatives to GMass

GMass ranks #10 on the Top 11 The 11 Best Cold Email Software Tools. Below: the higher-ranked alternatives we’d steer you to instead, by use case.

Verified . No paid placement — see methodology.

  1. #1Instantly.ai

    9.2 / 9.4

    Best for scaling outreach with unlimited mailboxes and warm-up at a flat, predictable price.

    Best for: Scaling outreach affordably · Pricing: $ ($37 to $97/mo) · instantly.ai

  2. #2Smartlead.ai

    9.1 / 9.4

    Best for agencies due to its master inbox, client management, and advanced deliverability tools.

    Best for: Agencies and power users · Pricing: $ ($39 to $94/mo) · smartlead.ai

  3. #3Lemlist

    8.9 / 9.4

    Best for adding personalized images and videos to emails to increase reply rates.

    Best for: Creative visual personalization · Pricing: $$ ($59 to $99/mo) · www.lemlist.com

  4. #4Apollo.io

    8.7 / 9.4

    Best for combining a massive B2B database with a powerful outreach sequencing engine.

    Best for: All-in-one data and outreach · Pricing: $$ ($49 to $99/mo) · www.apollo.io

  5. #5Mailshake

    8.5 / 9.4

    The most intuitive and easy-to-use platform for launching campaigns quickly.

    Best for: Simplicity and ease of use · Pricing: $$ ($59 to $99/mo) · mailshake.com

  6. #6Woodpecker.co

    8.3 / 9.4

    Best for protecting domain reputation with human-like sending algorithms and safety features.

    Best for: Safety and deliverability focus · Pricing: $$ ($49 to $69/mo) · woodpecker.co

  7. #7Reply.io

    8.2 / 9.4

    Best for building automated sequences that include email, calls, and LinkedIn tasks.

    Best for: Multi-channel sequencing · Pricing: $$ ($60 to $90/mo) · reply.io

  8. #8Klenty

    8 / 9.4

    Best for sales teams needing deep, bi-directional sync with CRMs like HubSpot and Pipedrive.

    Best for: Deep CRM integration · Pricing: $$ ($50 to $140/mo) · www.klenty.com

  9. #9QuickMail

    7.8 / 9.4

    A reliable, long-standing tool with excellent deliverability features for experienced agency users.

    Best for: Reliable agency workhorse · Pricing: $$ ($49 to $69/mo) · quickmail.io

See the full ranked list: The 11 Best Cold Email Software Tools. Or compare any two: side-by-side.