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Inboxkit alternatives · Cold Outreach

Free alternatives to Inboxkit

Inboxkit has no free plan. 8 of the 47 other cold outreach tools in this directory are free or have a free plan.

Inboxkit is a paid product, starting at $2.50 per mailbox / month, billed yearly ($3 billed monthly). All of them pair the free plan with paid ones.

8 tools · Listings checked up to Nov 12, 2026 · Where the facts come from

How each one differs from Inboxkit

  1. EmailGuard

    Email deliverability monitoring and domain masking for cold email

    What is free: 1 connected domain, 3 email accounts, 50 contact verification credits a month and weekly blacklist monitoring. No domain masking proxies or hosted redirects.

    • EmailGuard starts at $49 per month. Inboxkit starts at $2.50 per mailbox / month, billed yearly ($3 billed monthly).
    • EmailGuard has a free plan. Inboxkit does not.
    • EmailGuard also covers email verification.
    • Inboxkit also covers inbox warm-up.
  2. ReachInbox

    Cold email sequencer with unlimited mailboxes and AI warmup

    What is free: 3 email accounts, 14 days of warmup, 50 active leads and 250 emails a month, and 500 AI word credits.

    • ReachInbox starts at $30 per month for 10,000 emails, billed yearly. Inboxkit starts at $2.50 per mailbox / month, billed yearly ($3 billed monthly).
    • ReachInbox has a free plan. Inboxkit does not.
    • ReachInbox also covers shared inbox, workflow automation and email campaigns.
    • Inboxkit also covers dMARC.
  3. Mixmax

    Email sequences, tracking and meeting booking inside Gmail

    What is free: 50 sequence recipients and 20 tracked emails a month, templates, follow-up reminders and booking without round robin. Emails carry a Mixmax signature; no AI or CRM sync.

    • Mixmax starts at $29 per user / month for 100 recipients, billed yearly ($34 monthly). Inboxkit starts at $2.50 per mailbox / month, billed yearly ($3 billed monthly).
    • Mixmax has a free plan. Inboxkit does not.
    • Only Mixmax lists a browser extension.
    • Mixmax also covers templates, booking links and email campaigns.
  4. Folderly

    Email deliverability tools: placement tests, fixes and monitoring

    What is free: Inbox Insights Free: 2 placement tests a month. Pulse, which monitors placement and sends alerts, is listed at $0 a month.

    • Folderly starts at $79 per month (Inbox Insights); $96 per mailbox / month, billed yearly (Folderly). Inboxkit starts at $2.50 per mailbox / month, billed yearly ($3 billed monthly).
    • Folderly has a free plan. Inboxkit does not.
    • Folderly also covers reports.
    • Inboxkit also covers inbox warm-up.
  5. Yesware

    Email tracking and outreach campaigns inside Gmail and Outlook

    What is free: Basic open and attachment tracking for emails sent in the last 24 hours, 10 campaign recipients a month, a meeting scheduler with 2 event types and email support.

    • Yesware starts at $15 per seat / month, billed annually ($19 billed monthly). Inboxkit starts at $2.50 per mailbox / month, billed yearly ($3 billed monthly).
    • Yesware has a free plan. Inboxkit does not.
    • Only Yesware lists a browser extension.
    • Only Inboxkit lists a web app.
  6. Yet Another Mail Merge

    Mail merge that sends from Gmail using a Google Sheets list

    What is free: Up to 20 recipients a day, one user, with tracking and follow-ups but no scheduling.

    • Yet Another Mail Merge starts at $6 per month, billed annually at $72 (Pro with a @gmail.com account, US billing). Inboxkit starts at $2.50 per mailbox / month, billed yearly ($3 billed monthly).
    • Yet Another Mail Merge has a free plan. Inboxkit does not.
    • Yet Another Mail Merge also covers templates, spreadsheets, reports and email campaigns.
    • Inboxkit also covers inbox warm-up and dMARC.
  7. Outplay

    Multichannel sales outreach across email, phone, social and SMS

    What is free: Free Forever: 2,000 active prospects a month, 2 mailboxes, manual email outreach, click-to-dial and the AI mail writer.

    • Outplay starts at $39 per month, billed annually, for 1 seat. Inboxkit starts at $2.50 per mailbox / month, billed yearly ($3 billed monthly).
    • Outplay has a free plan. Inboxkit does not.
    • Only Outplay lists iOS and Android apps.
    • Only Outplay lists a browser extension.
  8. Lavender

    AI email coach that scores and rewrites sales emails

    What is free: Basic: analyze 5 emails and personalize 5 emails a month, with the AI email writer and recommendations on Gmail and Outlook 365.

    • Lavender starts at $27 per month, billed yearly ($29 billed monthly). Inboxkit starts at $2.50 per mailbox / month, billed yearly ($3 billed monthly).
    • Lavender has a free plan. Inboxkit does not.
    • Only Lavender lists a browser extension.
    • Lavender also covers AI agents and reports.

Common questions

Is there a free alternative to Inboxkit?

Yes. EmailGuard, ReachInbox, Mixmax, Folderly, Yesware, Yet Another Mail Merge, Outplay and Lavender are free or have a free plan.

Does Inboxkit have a free plan?

Inboxkit has no free plan. Inboxkit is a paid product, starting at $2.50 per mailbox / month, billed yearly ($3 billed monthly).

When was this checked?

Each listing shows its own date. On this page they run from Oct 17, 2026 to Nov 12, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Inboxkit: the alternatives its listing names first, then the tools that share the most features with it.