Leads that qualify themselves.
For real.

Spartner Mind elevates lead generation to a level where timing, relevance and personalisation converge. With the AI lead checker you turn a simple CSV export from Apollo or Lusha into a rich stream of qualified conversations, pitches and proposals. The smart system understands your DMU criteria, finds the right people and delivers ready-to-send outreach via email, WhatsApp or LinkedIn. All you really have to do is press "send".

From data to dialogue.

Where is the gain?

Five seconds of insight, days of time saved.

Automate

Every lead enriched with industry, role and buying power, zero manual work.

Integrate

Connect directly to HubSpot, Pipedrive, or a simple CSV sheet, whatever you prefer.

Personalise

AI writes pitches based on persona, pain point and tone of voice.

Convert

After one click your messages are ready in email, WhatsApp or LinkedIn. Really handy.

A Swiss Army knife for sales. That is how it feels in practice.

A Swiss Army knife for sales. That is how it feels in practice.

The principle.

The AI lead checker combines public company data, deep crawling and language models to build complete prospect profiles in record time.

How it pans out.

What we notice is that teams suddenly get their evenings back, because the boring repetitive lead research simply evaporates.

The core benefits.

  • More focus on conversations instead of spreadsheets

  • Always up-to-date DMU information

  • Pitch texts that sound naturally human, not robotic

  • Fewer bounced emails, more genuine replies

How the AI lead checker works..

Seven clear steps from raw CSV to rich, personalised outreach.

Step 1 – Upload.

Step 1 – Upload..

Drag a CSV from Apollo or Lusha into the dashboard. Done.

Step 2 – Filter.

Step 2 – Filter..

Set your criteria: job title, region, revenue range, or something exotic like recent vacancies.

Step 3 – Enrich.

Step 3 – Enrich..

AI checks the Chamber of Commerce, news feeds and social profiles. If anything is missing, it fills it in.

Step 4 – Match.

Step 4 – Match..

For each company the system finds the decision maker and the influencer. Sometimes even the silent gatekeeper—saves hassle.

Step 5 – Write & route.

Step 5 – Write & route..

Pitch or proposal appears, tuned to channel and tone. Email formal, WhatsApp short, LinkedIn a bit more personal.

Step 6 – Fine-tune.

Step 6 – Fine-tune..

You can rewrite sentences, add emojis or insert a PS. Teams seem to enjoy that.

Step 7 – Send & track.

Step 7 – Send & track..

Click "Go" and monitor open, click and reply rates in real time. Tips pop up: "Hey, this subject line performs 8% better."

Done with cold calling as well?

Done with cold calling as well?

Nothing pleases us more than watching a sales department suddenly feel momentum. Schedule a short demo, we will launch your own dataset and you will see the difference within fifteen minutes.

A critical view of automation.

A critical view of automation.

Not every process deserves AI, this one does.

Automation is trendy but not sacred. Some sales activities require human nuance. Yet evaluations show that searching, enriching and initial cold outreach are extremely scalable, so that is where we applied it (and yes, we keep our finger on the pulse).

Data quality above all.

If the foundation is messy, you get mess back—simple as that. The AI lead checker therefore first checks for duplicate records, invalid domains and strange characters. Only then does the magic begin.

Practical tips to maximise return.

Practical tips to maximise return.

Three habits winners display.

  1. Upload more often, smaller. Daily micro-batches keep momentum.

  2. Experiment with subject lines. One single word can double open rates.

  3. Use follow-ups that reference LinkedIn activity; it feels more personal.

Accept small mistakes.

A little typo in a message? It happens and makes it more human. People even respond quicker—strange, isn’t it?

Looking ahead to tomorrow.

Looking ahead to tomorrow.

From lead checker to deal closer?

Tests are already underway with automatic appointment setting via calendar bots. Think: AI schedules demos straight into your colleague’s diary without intervention. Exciting, but we remain realistic.

Ethics and GDPR.

Yes, we log everything neatly, pseudonymise where necessary and provide clear opt-outs. Transparency comes before profit, period.

Hans Lugtenberg

"A deal is a deal"

Yield.inc is a new asset manager in the Netherlands that focuses on excellent customer experience, sustainability and technology. When faced with the question of whether to develop our platform in-house or with a partner, we got in touch with Spartner. We are still 100% behind the choice for Spartner because we own the source code and with Spartner, a deal really is a deal, whether it concerns the delivery date or the agreed budget!

Hans Lugtenberg Partner at Yield Inc.

Norbert Wegter

"A professional software partner since 2010"

Spartner is involved and contributes in our search for innovations and always delivers top-notch work. After the first Huurda.nl version got out-dated, we collaboratively launched a completely new version in 2020.

Custom-built search engine for rental properties

Norbert Wegter Owner of 123wonen and Expat Homes Holland

"Doijer & Kalff"

After transferring our D&K portal to Spartner, we have elevated the further development and continuity to a higher level. Although the D&K platform was originally developed internally, our technical expert can now focus on other innovations within Doijer & Kalff. Spartner provides the quality we need without excessive costs. They have seamlessly taken over the care of our portal, allowing us to benefit from a flexible capacity that perfectly aligns with our future plans and innovation goals.

Reinier van Bergen Managing Director at Doijer & Kalff

Jurjen Terpstra

"Pragmatic and flexible collaboration"

Spartner has created a customized portal for us for the accountability of large-scale collaborative projects. This enables us and our partners to execute and account for their plans in a shared environment that is secure, transparent, and manageable. The pragmatic and flexible collaboration with Spartner has ensured that we have quickly achieved a functional and user-friendly environment.

Jurjen Terpstra Managing Partner at Wecreate Consulting

Marco Caspers

"AI and machine learning as legal tools"

In 2020, we transferred the development of Lynn to Spartner. As a result of their fast development process, the Lynn platform achieves an increasingly central role in the legal world.

Lynn, the smart AI legal robot

Marco Caspers Software Development Manager at Lynn Legal

Bjorn Gubbels

"As a business you must dare to move forward"

Innovation and change are not always welcomed with equal enthusiasm by our employees, man is a creature of habit but as a company you have to dare to move forward and the need for a contemporary drawing program for the realization of various constructions with our Masterbloc bricks was high. For us but also for Spartner, this challenge was a bit of pioneering and together we had to overcome some hurdles to arrive at a beautiful and efficient business tool. A development and learning process for both parties, in which the feedback of questions and desired adjustments by our employees to Spartner was always in good consultation and we could count on quick feedback and targeted solutions. We continue to exchange experiences with Spartner and look back and forward to a successful collaboration.

Powerful 3D construction drawing software

Bjorn Gubbels Owner of Masterbloc

Marco Leenders

"Spartner extends our capabilities and development capacity"

With weekly calls, using our Azure DevOps sprint system, Spartner actively works together with our innovation, communication and software development departments.

Multi-website CMS with Statamic 3

Marco Leenders Head of Automation

Josh Mountain

"Have been using Laravel Excel for years"

We requested custom help to a performance challenge we had in our implementation of Laravel Excel. I was amazed how quickly these Laravel artisans achieved significant performance gains, which saved us a lot of development time.

Open source package for Laravel

Josh Mountain Co-Founder at IncentivePilot.com

Maurice Evers

"Higher occupancy rate thanks to our user-friendly platform"

Throughout the great years that we cooperate with Spartner (previously Maatwebsite, Ed.), our software has been developed continuously. Students and landlords actively work with features like allocation, payments, chat, contract generation and more.

Custom built ERP for all student residences

Maurice Evers Head of Student Housing Department

Maarten Bremer

"Innovating in the digital identification network of The Netherlands and Europe"

The pro-active approach of Spartner was crucial in understanding the complexity of the eHerkenning network.

Development of eHerkenning connection and services

Maarten Bremer CTO / Founder Ensured

Niels Winters

"Innovation in legal technology"

As jurists with knowledge of IT, we highly value quality; within code, but also in process. The high work-level and trustworthiness of Spartner gives us the capacity to continuously create innovative features.

Legal tech platform

Niels Winters Managing Director JuriBlox

Frequently asked questions

Practical answers to the questions we hear most often.

What exactly does the AI lead checker do? 🙂

The tool enriches your company list, finds the right contacts, writes a pitch and prepares messages for sending. Simply put: less searching, more talking.

Do I need technical knowledge? 🤔

No. Uploading is drag-and-drop. Settings are full of hints and there is always a help chat.

Does it only work with Apollo or Lusha? 📂

No. Any CSV with company URLs will do, though Apollo and Lusha give you a flying start.

Can I adjust the tone of voice? 📝

Absolutely. Choose between "friendly", "formal", "bold", or create your own presets. You see live examples before sending.

What about privacy and GDPR? 🔒

Data is stored in EU data centres, encrypted at rest and in transit. Leads can also unsubscribe with a single click.

Is my CRM integration complex? 🔗

Not really. We provide standard connectors for HubSpot, Pipedrive and Salesforce. Otherwise just use a webhook.

Will AI take my job? 😅

No way. It removes the boring part, but having conversations and building relationships remains human work.

What if the AI selects the wrong contact? 🤷‍♂️

You receive a warning in the dashboard along with an alternative suggestion. You are always in control.

Feel like a cup of coffee?

Whether you have a new idea or an existing system that needs attention?

We are happy to have a conversation with you.

Call, email, or message us on WhatsApp.

Bart Schreurs
Business Development Manager
Bart Schreurs

We have received your message. We will contact you shortly. Something went wrong sending your message. Please check all the fields.