Looking for a tool for bulk email warmup, verification and sending? The market is crowded, with newcomers promising more features for less money every day. Mailpipe is one of those newcomers, calling themselves one tool for bulk email verification, warmup and outbound campaigns.
But is it really an excellent platform to manage your email activities or just another letdown for email marketers? Let’s find out.
What is Mailpipe and who is it for?

Mailpipe is a tool for email verification, warmup and sending cold emails. Use it to prepare your list for a newsletter or email campaign, with its warmup and email verification service, which allow you to send millions of emails to valid addresses.
Top Mailpipe features
Mailpipe has most of the tools needed to get your campaigns off the ground, helping you verify, warmup and send emails. Here are some of the standout features:
- User friendly email editor
- Specialized warmup email service
- Robust email verification service
- Transactional email support
- Auto responder
- Email templates
- Real time email analytics with simple and precise tracking
- Rich API
- SMTP relay
- A/B testing
- Event-triggered emails for marketing automation
For every email campaign released into cyberspace, you’ll get a list of clean emails, a warmed-up address and detailed analytics with your email performance.
Mailpipe pricing plans
Unfortunately, we don’t have great news here. Pricing is not publicly available. You must first sign up for a free trial, and then you can see the paid plans and their costs.
A few words from real Mailpipe users
There’s only one review that we found of Mailpipe online:
“I want the tool to be available in several languages and support dark mode.” – Source
Some other reviews indicate there is no support for multiple languages and that there is no dark mode available. There are just not that many reviews online, which makes you wonder about the credibility of this tool.
Top Mailpipe alternatives
Mailpipe’s pricing isn’t transparent, and there are not that many reviews online, so you’re forced to try the tool out before committing to a paid plan. But why do that if there are tools with superior infrastructure, transparent pricing and a more complete feature set?
These are the best alternatives to Mailpipe.
Woodpecker

Woodpecker is a cold email automation platform that helps sales teams, agencies, and startups send personalized emails at scale. While Mailpipe focuses on mass email sending, Woodpecker offers a more structured and deliverability-first approach, making it ideal for teams serious about inbox placement and follow-ups.
Top features:
- Automated follow-ups with personalization to boost replies
- A/B testing to optimize messaging performance
- Inbox rotation and unlimited email warmup to protect sender reputation
- Timezone-based sending for better timing
- Condition-based sequences that react to recipient behavior
- CRM integrations and open API
- Deliverability monitor to help you stay out of spam
- AI tools to personalize videos and text within emails
Pricing:
It starts at $20/month per seat. You get access to unlimited warmup, multiple sending accounts, and most core features. A free trial is available.
Downsides:
Woodpecker doesn’t offer built-in LinkedIn automation or native lead scraping. Some users say the UI takes time to get used to, and integrations require some manual setup.
User reviews:
Users appreciate Woodpecker’s reliability for cold email campaigns, particularly for its warmup capabilities and deliverability. Some reviewers mention that the contact and label system could be easier to manage. Others find the lack of multi-channel support limiting, but as a cold email platform, it’s highly rated for what it does best.
Try Woodpecker for free today!
Mailshake

Mailshake is a sales engagement platform built for cold email outreach, phone calls, and LinkedIn engagement. While Mailpipe centers around email delivery, Mailshake adds more layers, making it better suited for SDRs and sales teams that want more than cold email sending.
Top features:
- Email verification to improve deliverability
- Native integrations with Salesforce, Hubspot, and Pipedrive
- AI-supported copy suggestions for better messaging
- LinkedIn automation to engage prospects across channels
- Built-in deliverability tools to reduce spam risk
- Simple campaign builder for quick sequence creation
Pricing:
Mailshake offers three paid plans:
- Starter – $29/user/month
- Email Outreach – $59/user/month
- Sales Engagement – $99/user/month
No free plan or trial is available.
Downsides:
Customizing the tool takes some patience, especially for beginners. Support can be slow to respond, and there are occasional issues with uploading leads or syncing contact data correctly. Some users also mention that exporting large datasets isn’t as smooth as expected if you want complete data in one place.
User reviews:
“I don’t like not having an option to export all prospects/sends at once.”
“Contact mapping continues to be an issue for me.”
“We’ve had it for almost 2 months and I’m struggling to update/upload the leads correctly.”
Emailchaser

Emailchaser is a cold outreach platform that combines email automation with basic CRM functionality. It offers a simple way to build and send campaigns, manage leads, and verify emails. Compared to Mailpipe, which focuses on bulk delivery, Emailchaser leans more into sales enablement features—especially for solo founders and lean teams.
Top features:
- Cold email sequence builder with automated follow-ups
- Lead finder that pulls contacts from LinkedIn, Apollo.io, and more
- Built-in email verifier to reduce bounce rates
- Sales CRM for managing prospects and pipeline
- Email finder for discovering contact information
Pricing:
Three pricing tiers:
- Free – 1 email account, basic access
- Basic ($37/month) – 3 email accounts, unlimited emails and leads
- Professional ($97/user/month) – unlimited email accounts and full feature access
Downsides:
There’s no email warmup functionality, which is a big gap if you’re starting with new domains and you can’t warm up even your own IPs. The platform is still under active development, so some features feel unfinished or missing compared to more mature tools.
User reviews:
There are no verified user reviews on major platforms like G2 or Capterra. That’s not a dealbreaker, but it’s worth keeping in mind if you’re planning to commit to it long-term.
Mails.ai

Mails.ai is a cold email automation platform built for teams that want to reach thousands of prospects without manual effort. Compared to Mailpipe, which offers basic email delivery services, Mails.ai adds smart features like AI-driven writing, deliverability tools, and full campaign automation.
Top features:
- AI email writer to create personalized outreach messages
- Easy sequence builder to design follow-up campaigns in minutes
- Email warmup and inbox rotation to improve sender reputation
- Built-in email verification to reduce bounce rates
- Unlimited email accounts across all plans, including the free one
Pricing:
Four plans available:
- Free – unlimited accounts and warmup, but no contacts
- Startup ($24/month) – 1,000 contacts/month, unlimited sending
- Growth ($59/month) – 5,000 contacts/month, unlimited features
- Pro ($99/month) – unlimited contacts, warmups, emails, and all features included
Downsides:
The user interface can feel clunky and less intuitive compared to more polished tools. New users may find navigation a bit frustrating at first.
User reviews:
Many users highlight the value in unlimited warmups and contact scalability. However, some mention that the design could be improved to make the tool easier to use day-to-day.
Conclusion
Mailpipe would be an excellent choice if it weren’t for a couple of small details. It’s very unknown in the market, and there is no social proof showing how great its features, customer support or pricing plans are. There is a big leap of faith, and it’s only natural if you don’t want to take it, especially with so many other established tools in the market.
For example, Woodpecker: the best tool for all things cold email. From verification to segmentation, A/B testing and detailed analytics, Woodpecker has everything to help you go from zero to hero with cold email.