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Tool logo Warmbox on Freelance Stack
Freelance Stack   >   Sales   >   Email marketing, Transactional & SMS   >  

Warmbox Promo Code

Tool logo Warmbox on Freelance Stack


Premium Deal
Warm-up your cold email inbox. And never land in spam anymore.
Reach the inbox of your leads with Warmbox, the warm-up tool that raises your inbox reputation & increases your email deliverability.
Illustration of Warmbox on the deal page of Freelance Stack

30% off during 12 months

All our deals are negotiated by our team to give you the best discount and are updated regularly.
This deal requires you to create a new account to benefit from the discount. It is reserved for new customers

All our deals are negotiated by our team to give you the best discount and are updated regularly.
Save Money !
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Freelance Stack 
Access our 400+ exclusive promo codes for €45 / year 💶.
general information

july 2024 -

 Our promo code verified with the software 


Benefit from a discount of 30% off during 12 months on Warmbox.

Save 30% off during 12 months on Warmbox offer thanks to our exclusive partnership.

Freelance Stack is the first deal platform to offer you discount, promo codes and credits on 400+ software, SaaS and online services for entrepreneurs and startups. We offer exclusive discount validated that we negotiate directly with publishers to help you save money. Our promo codes enable thousands of entrepreneurs, startups, freelancers and consultants to save thousands of euros on software subscriptions.

Don't wait any longer and save 30% off during 12 months on Warmbox.

Software information 


Why email warm-up is important?

Without email warm-up: Running cold emailing campaigns for sales or marketing needs without warm-up can be risky for your sender reputation & your deliverability.

  • A lot of your emails are landing in spam
  • Email providers can blacklist your domain
  • All your emails can be qualified as dangerous

Thanks to email warm-up: Send cold email campaigns that don't land in spam. Let your emails reach the inbox, get more leads and generate more sales!

  • Your emails are sent & delivered
  • Increase your deliverability & reputation
  • Reach your leads & close more deals

How it works?

Warmbox sends emails automatically from your inbox & interact with them, as perfect leads would do, to increase your email deliverability.

  1. Connect your inbox in 2min & start your warm-up
  2. We interact automatically, as humans, with your emails
  3. +35,000 inboxes ready to raise your email reputation
  4. Monitor your new great deliverability results with detailed reports

Software alternatives to Warmbox

Find the right software with our suggestions for alternative solutions.

When developing your business, it's important to compare the tools that can help you grow your business. There are thousands of different tools and software available. These tools are interesting alternatives to Warmbox.

Our new Premium deals

We offer you discount on over 400 different software products. We regularly add new discount on the best software dedicated to freelancers, consultants and entrepreneurs.

Discover these new softwares in addition to the deal we offer with Warmbox.

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Freelance Stack offers discount on over 400 different software products. That's both a lot and a little compared to all the software out there that can help you in your business as aentrepreneur or entrepreneur.

Discover new solutions and software to complement the deal we offer on Warmbox.