Spotler MailPro for high-volumes
Your reputation. Your audience. Your email performance. Our expertise.
Your contact database is a business asset. To turn it into leads, conversions and revenue, you need more than sending capacity: strong sender reputation, email deliverability expertise and a clear understanding of which audiences engage. That also means addressing operational issues such as delayed campaigns.
Why work with Spotler?
Spotler is an email service provider for businesses sending millions of emails a day. We combine scalable email technology, SMTP and API integration, and hands-on deliverability expertise with a service tailored to your operation. Your dedicated account manager and regular working sessions are included. For B2C lead generation, performance marketing and permission-based audience monetisation.
350+ Spotlers
5,000+ customers
24 billion messages per year
Based in the EU
GDPR compliant
ISO 27001 certified
Grow the value of your audience, not just your sending volume
You generate B2C leads, run performance marketing campaigns or monetise permission-based audiences. Your priorities go beyond emails sent: reaching the inbox, generating relevant clicks and conversions, and preserving the long-term value of your contact database.
Two recurring challenges we help solve
Performance varies by country
The same campaign can perform well in one market and struggle in another. We help you investigate the local signals behind that difference, from mailbox-provider mix and engagement patterns to routing and sending practices.
One mailbox provider keeps causing issues
Deferrals, blocks or reduced inbox placement may be concentrated with a specific provider, such as Microsoft. We help turn the available signals into a structured diagnosis and a practical action plan.
Does this also sound familiar?
- You need to protect your IP and domain reputation while increasing sending volume.
- Your delivery rate looks healthy, but you are unsure how much of your email reaches the inbox rather than spam.
- Your database is growing, but inactive contacts, invalid addresses and uneven engagement make it harder to decide who to send to.
- New acquisition sources bring more contacts, but their engagement and commercial value vary.
- You want more leads and conversions from your audiences without driving up spam complaints, unsubscribes or contact fatigue.
- You need recommendations tailored to your markets, mailbox providers and business model, not generic deliverability advice.
- Your campaigns are scheduled, but delays mean they miss valuable sending windows.
Technology and expertise focused on the value of every send
01
Protect sender reputation with practical deliverability guidance
Your sending reputation is a business asset. Our specialists help interpret IP and domain reputation signals, spam complaints, bounces and relevant blocklist alerts, alongside SPF, DKIM and DMARC authentication.
We help you investigate issues by mailbox provider, distinguish symptoms from likely causes and prioritise changes to sending practices, audiences or content. The focus is on strengthening the foundations of inbox placement, not treating a new IP as a shortcut around reputation problems.
02
Make better decisions about your contact database
A large database is not the same as an engaged audience. We work with your team to review list hygiene and segmentation priorities: active versus inactive contacts, acquisition sources, sending frequency, and the handling of unsubscribes, complaints and invalid addresses.
Together, we identify which audiences to prioritise, which need a different approach and where suppression rules or an inactive-contact policy should be reviewed. Recommendations reflect the data you can share and the tools you use. You keep control of your database and the implementation of agreed changes.
03
Connect email performance to leads, conversions and revenue
Sending more only makes commercial sense when it supports your business objectives. We help your team compare available sending and engagement data with the lead generation, conversion and revenue metrics you share.
That means asking useful questions: which segments generate valuable responses? Do newly acquired contacts engage? Is a drop in results linked to audience quality, the offer, content or a potential deliverability issue? We help prioritise what to investigate and test, without promising a fixed uplift or assuming every commercial problem is technical.
04
Scale with a tailored IP and domain warm-up plan
Whether you are starting with a new setup or increasing existing volumes, we help define a warm-up plan around your audience engagement, sending history and mailbox-provider feedback.
We agree initial volumes, audience selection and progression criteria, then review whether to increase, maintain or reduce sending rates. The goal is to build volume while managing reputation risk, with adjustments based on observed results.
05
Add expertise to your team, without giving up control
Your developers, deliverability specialists and campaign managers remain part of the decision-making. Spotler brings platform knowledge, specialist analysis and a dedicated account manager to coordinate priorities and follow-up.
Regular working sessions are included. You gain a partner who learns your business, explains recommendations and reviews the impact of agreed actions with you.
SMTP and email API integration that fits your workflow
Your sending operation already has its own tools and processes. We help define how Spotler fits into them.
- SMTP relay: connect your existing sending application through an agreed SMTP setup.
- Email API: integrate sending workflows and supported data exchanges with your systems.
- Your HTML content: work with your own email creative, with the content workflow agreed during setup. Where a review is needed, share examples with our specialists.
We clarify reporting, bounce and complaint handling, and event data requirements with your technical team. Available feedback and identifiers depend on the integration, so these details are established before rollout.
Personalised support, built around your email operation
Your markets, acquisition sources, audience engagement and internal resources shape how we work with you. We tailor the technical setup, warm-up plan and operational recommendations to those needs.
Our team draws on expertise built over 20 years in email. That expertise becomes useful through the work we do together: examining the detail, explaining recommendations and reviewing what happens next.
A dedicated account manager and regular working sessions are included in your support. Your account manager coordinates with our deliverability and technical specialists, helping you keep agreed actions moving forward. We agree responsibilities and review frequency around your operation.
1
Understand
Review your volumes, acquisition sources, database structure, engagement signals and business priorities.
2
Prepare
Agree the integration, authentication, sending plan and measures we will use to assess progress.
3
Send and adjust
Review available signals and refine pacing, targeting or technical settings as needed.
4
Review together
Discuss results, track agreed actions and decide the next priorities with your team.
Your questions, answered
Is this suitable if we send several million emails a day?
Yes. This offer is designed for high-volume operations. We assess your daily volumes, peak traffic, mailbox-provider mix and sending requirements to propose an appropriate setup. Capacity and sending plans are agreed for your operation.
Can you help with IP and domain warm-up?
Yes. We help plan a gradual increase in sending volume based on your setup, audience engagement and mailbox-provider feedback. We review the results with your team and recommend adjustments as you progress. The schedule is tailored to your operation, not a promise to reach full volume by a fixed date.
Can you help us improve list hygiene and segmentation?
We can work with your team to review audience selection, inactive-contact policies and the handling of unsubscribes, complaints and bounces. The scope depends on your integration, available data and existing processes. We define recommendations and responsibilities with you; this is not a promise of automatic database cleaning or enrichment.
We already have a deliverability team. How would you help?
We complement your expertise with platform knowledge, analysis and practical recommendations. Your specialists remain involved in decisions, with a partner to investigate issues and review adjustments alongside them.
Can you guarantee inbox placement or conversion growth?
No. Mailbox providers decide how they handle messages, and results also depend on your audience, content and offer. We provide technology, expertise and a structured approach to improving the factors we can influence together.
What support is included?
Your support includes a dedicated account manager and regular reviews, with deliverability and technical specialists involved according to the topics being addressed. We agree the frequency together, including weekly working sessions where appropriate.
Tell us what your email operation needs next
Want to scale your sends, strengthen sender reputation or get more value from your audience?
Tell us your daily and peak volumes, how you send today, and what is holding you back. Let’s discuss the technology and personalised support your operation needs.