# Need a software for sending Bulk Email **URL:** \ **Category:** Discussion & Solutions\ **Tags:** solved\ **Created:** [December 12, 2025, 2:26pm UTC](https://onehack.st/t/need-a-software-for-sending-bulk-email/314663 "2025-12-12T14:26:56Z")\ **Posts on this page:** 7\ **Page:** 1
**Author:** ![Adam266](https://onehack.st/user_avatar/onehack.st/adam266/32/166010_2.png) [@Adam266](https://onehack.st/u/Adam266)\ **Post date:** [December 12, 2025, 2:26pm UTC](https://onehack.st/t/need-a-software-for-sending-bulk-email/314663/1 "2025-12-12T14:26:56Z")
Hi everyone, I’m looking for recommendations on reliable software or a service for sending bulk emails. I need a solution that can consistently handle a high volume, specifically **hundreds of emails per day** , for marketing/outreach purposes without hitting restrictive limits or damaging sender reputation. free options whould be great , as long as they meet the daily volume need. Thanks in advance for any suggestions! ---
**Author:** ![Abd\_Shk](https://onehack.st/user_avatar/onehack.st/abd_shk/32/25814_2.png) [@Abd\_Shk](https://onehack.st/u/Abd_Shk)\ **Post date:** [December 12, 2025, 3:42pm UTC](https://onehack.st/t/need-a-software-for-sending-bulk-email/314663/2 "2025-12-12T15:42:36Z")
> **[Open Source Marketing Automation - Mautic](https://mautic.org/)** > > Mautic provides free and open source marketing automation software available to everyone. Free email marketing and lead management software. ---
**Author:** ![Child](https://onehack.st/letter_avatar_proxy/v4/letter/c/b9bd4f/32.png) [@Child](https://onehack.st/u/Child)\ **Post date:** [December 13, 2025, 6:24pm UTC](https://onehack.st/t/need-a-software-for-sending-bulk-email/314663/3 "2025-12-13T18:24:43Z")
Please check this: > [@No Limit SMTP – Open Source GitHub](https://onehack.st/t/no-limit-smtp-open-source-github/310637): > > rocket No Limit SMTP – Open Source GitHub Discover BillionMail, the new open-source SMTP sender with no sending limits – completely free! white_check_mark Features: Open-source & free to use No limits on sending Easy to set up Perfect for developers, marketers, and projects laptop Get it on GitHub & Read the Guide: [BillionMail GitHub](https://github.com/aaPanel/BillionMail?tab=readme-ov-file) and > [@Build Your Own SMTP Email Server And Send Unlimited Emails!](https://onehack.st/t/build-your-own-smtp-email-server-and-send-unlimited-emails/252028): > > Build Your Own SMTP Email Server and Send Unlimited Emails! Learn how to build and configure your own SMTP Mail server using Webmin,MAIB, and Cpanel systems. What you’ll learn Configure a VPS server (Ubuntu) on amazon web services. Install and configure the Mail server on Ubuntu (MAIB) Work with route53 DNS system in amazon Learn how to connect using an email client and how to send email programmatically Configure DKIM and SPF to avoid Spam mail. Learn to Use Cpanel as a Mail serv… ---
**Author:** ![Inline](https://onehack.st/user_avatar/onehack.st/inline/32/130771_2.png) [@Inline](https://onehack.st/u/Inline)\ **Post date:** [December 13, 2025, 9:02pm UTC](https://onehack.st/t/need-a-software-for-sending-bulk-email/314663/4 "2025-12-13T21:02:24Z")
Look no further. This bad boy will get the job done. Download: [MaxBulk Mailer Pro](https://mega.nz/file/4cUBUJLC#BDOy_yTGs18i1rBFMmckBAKOgH7zLSOGy3H-kVpn6rs) What it can do: [How to use MaxBulk Mailer to send bulk email](https://www.youtube.com/watch?v=FxMJOoeyYi8) ---
**Author:** ![avenca](https://onehack.st/user_avatar/onehack.st/avenca/32/165636_2.png) [@avenca](https://onehack.st/u/avenca)\ **Post date:** [December 13, 2025, 11:02pm UTC](https://onehack.st/t/need-a-software-for-sending-bulk-email/314663/5 "2025-12-13T23:02:30Z")
I didn’t know about Billion Mail, very interesting! Thanks for sharing! ---
**Author:** ![slimjval](https://onehack.st/user_avatar/onehack.st/slimjval/32/30254_2.png) [@slimjval](https://onehack.st/u/slimjval)\ **Post date:** [December 14, 2025, 12:00pm UTC](https://onehack.st/t/need-a-software-for-sending-bulk-email/314663/6 "2025-12-14T12:00:54Z")
Kindly upload the file to MEGA or another free file uploader, the link on Terabox isn’t working or showing any file when opened ---
**Author:** ![Sarah](https://onehack.st/user_avatar/onehack.st/sarah/32/166974_2.png) [@Sarah](https://onehack.st/u/Sarah)\ **Post date:** [January 9, 2026, 8:36am UTC](https://onehack.st/t/need-a-software-for-sending-bulk-email/314663/7 "2026-01-09T08:36:53Z")
# 🛠 Complete Bulk Email Setup Without Getting Blacklisted > 🗺 **One-Line Flow:** Free bulk email setup that doesn’t get you blacklisted, with the underground tools practitioners actually use. * * * ## 💸 Why This Slaps You’re paying $0.003 per email on Mailchimp like a peasant. Meanwhile, someone’s sending millions for $550 flat and making $30k back. The difference? They know where the real tools are. This post gives you the exact stack — free options that work, paid options that print, and the grey-hat stuff everyone whispers about but never names. Zero to inbox domination, no CS degree required. * * * > **🏆 The Actual Answer (Ranked by 'Just Works' Energy)** > > ### For Hundreds/Day (Your Exact Ask): > > | Rank | Tool | Cost | Why It Wins | > | --- | --- | --- | --- | > | 🥇 | **KumoMTA + Listmonk** | $0 + $10/mo VPS | Free PMTA killer + campaign manager. Practitioner-approved. | > | 🥈 | **Instantly** | $37/mo | 14-day trial. Built-in warmup. Just works. | > | 🥉 | **Postal + Mautic** | $0 + $10/mo VPS | Full control, Docker-ready, scales to millions. | > | 4th | **Mailwizz** | $65 one-time | Self-hosted, one payment, yours forever. | > > **The boring truth:** For hundreds/day, you need 3 domains × 3 inboxes = 9 mailboxes at 30-50 emails each. That’s 270-450/day safely. Cost: ~$30/year domains + $10/mo VPS. > **🔥 The Underground Stuff (What Page 1 Won't Show You)** > > ### The Chinese Server Everyone Asks About > > **[spreademail.net](http://spreademail.net)** — The one BHW people whisper about but never name. > > - **Cost:** $550 per million emails > - **Open rates:** 6-18% (depends on list quality) > - **Results:** One guy sent 100M+ emails, made 7 figures > - **Catch:** “Not open to the public” — needs connections > > > _“30k revenue per million sent, plus 10k retargeting. Total 40k per million on my primes.”_ — BHW practitioner, 2023 > > ### iResponse+ v4.7 (The Campaign Manager Nobody Talks About) > > Found on BHW marketplace. Does everything: > > - Multi VPS rotation > - PMTA installation with clicks > - Fake header modification (yes, really) > - IP reputation checker > - DKIM/DMARC automation > - Turns any server into proxy > > Needs: CentOS 7 or Rocky 9 VPS. Script handles the rest. > **⚡ KumoMTA — The Free PMTA Killer** > > **GitHub:** [https://github.com/KumoCorp/kumomta](https://github.com/KumoCorp/kumomta) > **Official:** [https://kumomta.com](https://kumomta.com) > **Discord:** Active community (link on GitHub) > > ### Why Practitioners Are Switching > > - **Free** (Apache 2.0) vs PMTA’s €6,000+ license > - Built by ex-PowerMTA/Momentum engineers > - Millions of messages/hour > - Modern stack: Rust + Lua > - Provider-aware sending (Gmail, Yahoo, O365 rollups built-in) > > ### Who’s Actually Using It > > - AWeber (migrated from legacy MTA) > - Laposta (moved from Postfix) > - AhaSend > > ### Quick Install > > ```bash > # AlmaLinux 9 / Rocky Linux (preferred) > curl -fsSL https://get.kumomta.com | bash > > ``` > > ### Battle-Tested Configs > > **Omni Knoweth** ([omniknoweth.com](http://omniknoweth.com) / [kumoui.com](http://kumoui.com)) created: > > - First community UI for KumoMTA (open-source) > - ISP shaping for Gmail, Yahoo, O365, Apple, Verizon, China, France, UK > - Per-ISP automations (auto-throttle on deferrals) > - MailWizz webhook integration > **🛠️ Actual Working Warmup Script (Not Theory)** > > **GitHub:** [https://github.com/WKL-Sec/Warmer](https://github.com/WKL-Sec/Warmer) > > Selenium-based Python script from WhiteKnightLabs (security researchers who know deliverability). > > ### Usage > > ```bash > # Single target, 5 emails > python3 Warmer.py -u your@email.com -p password -T target@domain.com -m 3 -x 5 > > # Bulk targets from file > python3 Warmer.py -u your@email.com -p password -t targets.txt -m 1 > > ``` > > ### Content Modes > > - `1` = Gibberish sentences > - `2` = AI-generated content > - `3` = Random templates > > **Supports:** Outlook/Office365 > **🐳 Docker Stacks (Copy-Paste Ready)** > > ### Option 1: Listmonk (Campaign Manager) > > ```bash > mkdir listmonk && cd listmonk > curl -LO https://github.com/knadh/listmonk/raw/master/docker-compose.yml > docker compose up -d > > ``` > > **Access:** [http://localhost:9000](http://localhost:9000) > **Handles:** Millions of subscribers, SQL segmentation, multi-SMTP, rate limiting. > > **GitHub:** [https://github.com/knadh/listmonk](https://github.com/knadh/listmonk) > > * * * > > ### Option 2: Postal (Bulk Infrastructure) > > ```bash > git clone https://postalserver.io/start/install /opt/postal/install > sudo ln -s /opt/postal/install/bin/postal /usr/bin/postal > > # MariaDB > docker run -d --name postal-mariadb \ > -p 127.0.0.1:3306:3306 --restart always \ > -e MARIADB_DATABASE=postal \ > -e MARIADB_ROOT_PASSWORD=your_password \ > mariadb > > # RabbitMQ > docker run -d --name postal-rabbitmq \ > -p 127.0.0.1:5672:5672 --restart always \ > -e RABBITMQ_DEFAULT_USER=postal \ > -e RABBITMQ_DEFAULT_PASS=your_password \ > -e RABBITMQ_DEFAULT_VHOST=postal \ > rabbitmq:3.8 > > ``` > > **Why Postal:** Multiple IP round-robin, web UI, webhooks, built for volume. > > **Docs:** [https://docs.postalserver.io](https://docs.postalserver.io) > > * * * > > ### Option 3: Docker-Mailserver (Full Server) > > ```yaml > services: > mailserver: > image: ghcr.io/docker-mailserver/docker-mailserver:latest > hostname: mail.example.com > ports: > - "25:25" > - "587:587" > - "465:465" > volumes: > - ./docker-data/dms/mail-data/:/var/mail/ > - ./docker-data/dms/mail-state/:/var/mail-state/ > - ./docker-data/dms/config/:/tmp/docker-mailserver/ > environment: > - ENABLE_FAIL2BAN=1 > - SSL_TYPE=letsencrypt > restart: always > > ``` > > **GitHub:** [https://github.com/docker-mailserver/docker-mailserver](https://github.com/docker-mailserver/docker-mailserver) > **🖥️ VPS Providers That Won't Snitch (Port 25 Open)** > > | Provider | Notes | Price | > | --- | --- | --- | > | **Alexhost** | Port 25 open default, offshore, most recommended | $5-15/mo | > | **OVH** | Most tolerant mainstream provider | $5-20/mo | > | **Contabo** | Cheap, tolerant if complaints stay low | $5-10/mo | > | **Heficed** | Cloud VPS, port 25 open default | $10-20/mo | > | **BuyVM/FranTech** | Low-key, flexible on email | $3-15/mo | > | **RareCloud** | Explicitly allows cold B2B | Varies | > > ### ☠ Avoid Like Plague > > DigitalOcean (blocks port 25), AWS, GCP, Azure, Linode — they’ll shut you down for looking at port 25 funny. > **🆓 DIY Warmup Tricks (From BHW Practitioners)** > > ### The n8n Nuclear Option > > > _“I might as well just build an n8n automation myself, buy 500 Gmail accounts, and DIY it over a week or two”_ > > **How it works:** > > 1. Self-host n8n (free) > 2. Create Gmail/Outlook accounts > 3. Build workflow: send → open → reply → mark important → move from spam > > ```yaml > services: > n8n: > image: n8nio/n8n > ports: > - "5678:5678" > volumes: > - n8n_data:/home/node/.n8n > > ``` > > **n8n GitHub:** [https://github.com/n8n-io/n8n](https://github.com/n8n-io/n8n) > > * * * > > ### Free Tricks That Actually Work > > | Trick | Why It Works | > | --- | --- | > | **Fake job posting** | Post on Indeed, receive applications = free engagement | > | **Support email trick** | Email customer support with questions, they always reply | > | **Guest post outreach** | Contact sites accepting posts = natural warmup | > | **Newsletter signups** | Subscribe to newsletters = incoming mail activity | > | **“Sent from iPhone” footer** | Makes emails look personally sent | > > * * * > > ### The Paid Shortcut > > **mails.ai** — Free unlimited warmup for Gmail/Google Workspace (found on BHW, practitioners confirm it works) > **📊 Warmup Schedule (Practitioner-Verified)** > > ### The Ramp > > | Day | Emails | > | --- | --- | > | 1 | 10 | > | 2 | 30 | > | 3 | 70 | > | 4 | 120 | > | 5 | 200 | > | 6 | 340 | > | 7 | 480 | > > For 50k+ sends: batch into 7k-15k chunks. > > **Alternative (safer):** 20/day week 1 → 30-40/day week 2 → increase 10% weekly > **⚠️ Rules That Keep You Alive** > > 1. **Never use main domain** — Always secondary/lookalike > 2. **3 emails per domain MAX** — More = correlation = death > 3. **20-50 emails per inbox per day** — Safe zone for cold > 4. **2-3 domains minimum** — Rotation saves you > 5. **14+ days warmup** — New domains need 30-90 days honestly > 6. **Start at 2-5/day** — Ramp slow or die fast > 7. **SPF + DKIM + DMARC** — Non-negotiable. Instant spam without. > **💰 What This Actually Costs** > > ### Tier 0: $0 (True Broke Boy) > > - **MTA:** KumoMTA (free) > - **Campaign:** Listmonk (free) > - **VPS:** Oracle Cloud free tier > - **Warmup:** DIY tricks > - **Total:** literally $0 > > ### Tier 1: ~$15/mo (Recommended) > > - 3 domains @ Porkbun = $30/year > - OVH VPS = $10/mo > - KumoMTA + Listmonk = Free > - **Total:** ~$15/mo average > > ### Tier 2: ~$50/mo (Just Works) > > - Instantly/Smartlead = $37-50/mo > - Extra domains = $30/year > - Built-in warmup, no config needed > > ### Tier 3: Scale Mode > > - [spreademail.net](http://spreademail.net) = $550/million > - Returns: $30-40k per million (their claim) > - ROI: 60-70x if you know what you’re doing > **🔗 All The Links (Bookmarkable)** > > ### GitHub Repos > > - **KumoMTA:** [https://github.com/KumoCorp/kumomta](https://github.com/KumoCorp/kumomta) > - **Warmer (warmup script):** [https://github.com/WKL-Sec/Warmer](https://github.com/WKL-Sec/Warmer) > - **Listmonk:** [https://github.com/knadh/listmonk](https://github.com/knadh/listmonk) > - **Postal:** [https://github.com/postalserver/postal](https://github.com/postalserver/postal) > - **Docker-Mailserver:** [https://github.com/docker-mailserver/docker-mailserver](https://github.com/docker-mailserver/docker-mailserver) > - **Email Validator:** [https://github.com/centminmod/validate-emails](https://github.com/centminmod/validate-emails) > - **n8n:** [https://github.com/n8n-io/n8n](https://github.com/n8n-io/n8n) > > ### Tools Mentioned > > - **Mailwizz:** [https://www.mailwizz.com](https://www.mailwizz.com) ($65 one-time) > - **Mautic:** [https://www.mautic.org](https://www.mautic.org) (free, open-source) > - **Instantly:** [https://instantly.ai](https://instantly.ai) ($37/mo, 14-day trial) > - **Smartlead:** [https://smartlead.ai](https://smartlead.ai) ($39/mo) > > ### Expert Resources > > - **KumoMTA Docs:** [https://docs.kumomta.com](https://docs.kumomta.com) > - **Omni Knoweth (KumoUI):** [https://omniknoweth.com](https://omniknoweth.com) > - **Postal Docs:** [https://docs.postalserver.io](https://docs.postalserver.io) > **🎯 Your Exact Path (Just Do This)** > > ### If You Want Free: > > 1. Get OVH VPS ($10/mo) > 2. Install KumoMTA: `curl -fsSL https://get.kumomta.com | bash` > 3. Install Listmonk (docker compose above) > 4. Buy 3 domains from Porkbun (~$10/year each) > 5. Configure SPF, DKIM, DMARC > 6. Run WKL-Sec/Warmer for 2 weeks > 7. Start at 10-20/inbox/day > 8. Scale 10% weekly > > ### If You Want Easy: > > 1. Sign up Instantly (14-day trial) > 2. Add domains > 3. Enable warmup > 4. Wait 2 weeks > 5. Send > > ### If You Want Scale: > > 1. Get connections to Chinese servers ([spreademail.net](http://spreademail.net) or similar) > 2. Pay $550/million > 3. Hope your offer converts * * * The real secret everyone keeps repeating: **It’s not about the tool.** Clean domains + proper authentication + warmup + good content + appropriate volume per inbox. That’s it. The rest is optimization. Good luck @Adam266 — you now know more than 90% of people paying agencies $2k/mo for this. 🫡