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Best Email Warm-Up Software in 2026

Email warm-up software gives senders tools to prepare email accounts before outreach. This list helps compare the published plans, trials and access options.

  1. 01 Folderly

    Folderly is aimed at B2B teams working on outbound campaigns, cold outreach, and marketing.

    From $4.67/mo Free plan Web · API
    9.2 Visit Specs
  2. 02 Instantly

    It suits sales and marketing users, agencies, freelancers, founders, and sales development teams seeking email outreach and B2B lead tools.

    From $47/mo Free trial Web · iOS · Android · API
    9.1 Visit Specs
  3. 03 Mailreach
    From $19.50/mo Web · API
    8.5 Visit Specs
  4. 04 Snov.io

    It suits sales teams and agencies looking to find prospects, verify emails and run email or LinkedIn campaigns.

    From $39/mo Free trial Web · API · Browser extension
    8.5 Visit Specs
  5. 05 QuickMail
    From $49/mo Free trial Web · API · Browser extension
    8.2 Visit Specs
  6. 06 Woodpecker

    Woodpecker suits lead generation, sales, and recruitment professionals building B2B relationships through outbound email and LinkedIn campaigns.

    From $0.08/mo Free trial Web · API · Browser extension
    8.2 Visit Specs
  7. 07 Smartlead
    From $39/mo Free trial Web · API
    8.0 Visit Specs
  8. 08 TrulyInbox

    It suits sales teams, recruiters, marketers, agencies, and businesses running cold outreach or campaigns.

    From $22/mo Free plan Web · API
    7.9 Visit Specs
  9. 09 Warmup Inbox
    From $15/mo Free trial Web · API
    7.6 Visit Specs
  10. 10 Warmy
    From $49/mo Free trial Web · API
    7.3 Visit Specs
  11. 11 Warmbox
    From $15/mo Web
    7.2 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank). Makers can also buy a numbered place (how Specifiction is paid for).

Before choosing, check the pricing model, starting price, trial length and supported platform. Platforms listed for this category include web, API, extension, iOS and Android.

Compare Folderly and Instantly Get a place on this list

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