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Alternatives to cold-email

cold-email is an agent skill by coreyhaines31: Write and run B2B cold outbound that gets replies, from cold emails and follow-ups to sending setup, LinkedIn, multichannel cadences, and reply handling. If it doesn't fit your setup, these 12 agent skills cover similar ground. They are ordered by how closely they match cold-email and by our rank, which weighs adoption, freshness and documentation; money never changes the order. webiny-mailer-smtp leads the list (repository has 8K stars; active in the last 30 days). 3 of them are published by the company behind the product. Each entry shows data reasons to switch, and you can open a side-by-side comparison with cold-email.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

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cold-email

Write and run B2B cold outbound that gets replies, from cold emails and follow-ups to sending setup, LinkedIn, multichannel cadences, and reply handling.

12 alternatives

Ordered by how closely each matches cold-email (shared product, category or stated alternative) and by rank.

  1. 1

    Use when configuring SMTP email/mailer settings in a Webiny project.

    • Repository has 8K stars
    • Active in the last 30 days

    ★ 8KLast active Oct 20, 2026Claude Code, Claude apps, Codex, Cursor +6Compare →

  2. 2
    cloudflare-email-service

    cloudflareOfficial

    Implement or troubleshoot Cloudflare Email Sending and Email Routing integrations and their delivery configuration.

    • Published by the vendor

    ★ 3.2KLast active Oct 14, 2026Claude Code, Claude apps, Codex, Cursor +6Compare →

  3. 3
    email-marketing-bible

    george-hartley

    Email marketing operating manual for AI agents, with hard send-safety gates.

    • Active in the last 30 days
    • Open source (MIT)

    ★ 353Last active Oct 13, 2026Claude Code, Claude apps, Codex, Cursor +6

  4. 4
    agent-email-inbox

    resendOfficial

    Use when building any system where email content triggers actions — AI agent inboxes, automated support handlers, email-to-task pipelines, or any workflow…

    • Published by the vendor

    ★ 205Last active Oct 17, 2026Claude Code, Claude apps, Codex, Cursor +6

  5. 5
    email-best-practices

    ResendOfficial

    Use when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring…

    • Published by the vendor

    ★ 205Last active Oct 8, 2026Claude Code, Claude apps, Codex, Cursor +6

  6. 6

    Local AI email assistant that automates unread-mail processing, offline-safe classification and reply drafting, local draft editing/approval queues, calendar…

    • Supports Python and powershell

    ★ 8.6KLast active Oct 21, 2026Claude Code, Claude apps, Codex, Cursor +6

  7. 7
    outlook-emails-lawvable

    Malik Taiar (Lawvable)

    Read, search, and download emails and attachments from Microsoft Outlook via OAuth2.

    • Supports Python

    ★ 895Last active Jul 30, 2026Claude Code, Claude apps, Codex, Cursor +6

  8. 8
    gmail-email

    open-gitagent

    Send emails via Gmail SMTP using App Password authentication.

    • Supports Python

    ★ 721Last active Aug 20, 2026Claude Code, Claude apps, Codex, Cursor +6

  9. 9

    Review an inbox, propose a safe triage plan, and apply only the email actions the user approves

    • Open source (MIT)

    ★ 621Last active Aug 25, 2026Claude Code, Claude apps, Codex, Cursor +6

  10. 10

    Digest and ingest emails into memory, surfacing important threads and action items

    • Open source (MIT)

    ★ 621Last active Aug 22, 2026Claude Code, Claude apps, Codex, Cursor +6

  11. 11
    suede-emails

    JasonColapietro

    Suede AI lifecycle email design for welcome, onboarding, nurture, re-engagement, post-purchase, and trigger-based sequences, with entry criteria, cadence…

    • Active in the last 30 days
    • Open source (MIT)

    ★ 125Last active Oct 24, 2026Claude Code, Claude apps, Codex, Cursor +6

  12. 12

    Auto-generate the weekly or monthly email performance report in three formats — Slack update, CEO email, board-deck section — from real ESP data

    • Active in the last 30 days

    ★ 110Last active Oct 12, 2026Claude Code, Claude apps, Codex, Cursor +6