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Your Partner Driving Change in eCommerce

Harbingers is a Kraków-based marketing agency operating since 2017, created by a team of specialists driven by a hunger for knowledge and results. #GameChangers are people who test, explore their own paths to success, and consistently raise the bar. In practice, their approach is straightforward: growth, revenue, and data-driven results matter most. For several years, they have been working with brands recognized in Poland and on international markets.

In one place, you’ll find:

  • Min project size
    Undisclosed
  • Hourly rate
    Undisclosed
  • Employees
    50 - 249
  • Locations
    Kraków, Poland
  • Year founded
    Founded 2017

1 Locations

  • Kraków , Poland

Select Focus Area
Content Marketing Focus
Digital and IT Strategy Consulting Focus
Platform SEO Focus
WordPress SEO
40%
Magento SEO
35%
Shopify SEO
15%
YouTube SEO
10%
PPC Focus
Retargeting Advertising
15%
Industries
eCommerce
40%
Automotive
15%
Beauty
15%
Electric
15%
Medical
15%
Clients

No Clients have been added yet…

Certified in:
Content Marketing Search Engine Optimization

Pricing Snapshot

Min. project size Undisclosed
Avg. hourly rate Undisclosed
Rating for cost 4.8 /5

What Clients Have Said

Harbingers offers good value for cost, emphasizing effective collaboration and adaptability. Clients note consistent on-time delivery and responsiveness, with project teams typically comprising 2-10 employees. Specific project costs were not disclosed, but overall pricing aligns well with client budgets.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 1 review
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

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Harbingers Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 5.0
  • Cost 4.8
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Strong Industry Knowledge

    Clients appreciate Harbingers' deep understanding of various industries, from vehicle rental to agriculture and pharmaceuticals. This expertise enables them to tailor strategies that align with specific business goals and industry trends.

  • Value for Cost

    Clients consistently mention Harbingers' services as offering good value for cost. Their pricing aligns well with the quality of service and results delivered, making them a cost-effective choice for digital marketing needs.

  • Successful SEO Implementation

    Harbingers has achieved significant SEO successes, such as a 216% increase in visibility in top search positions. Their strategic approach and technical expertise contribute to improved organic traffic and user engagement.

  • Responsive and Adaptive

    Clients commend Harbingers for their swift responsiveness and ability to implement changes promptly. They adapt flexibly to client requests, demonstrating a proactive approach to digital marketing challenges.

  • Room for Minor Process Improvements

    While overall client feedback is positive, there is a suggestion for minor optimizations in process efficiency and faster information exchange. However, these are seen as nuances rather than significant issues.

  • Excellent Project Management

    Harbingers is praised for their structured project management approach. They meet deadlines, maintain clear communication, and adapt quickly to client needs, ensuring smooth and efficient collaborations.

Harbingers Reviews

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Content Marketing, SEO & SEM Services for Vehicle Rental Co

  • Content Marketing Digital Strategy Search Engine Optimization
  • Conversion Research Services
    +1
  • Confidential
  • Jan. - Dec. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Harbingers is a team that delivers not only numbers but also a premium collaboration experience."

Dec 11, 2025
Marketing Manager, Fraikin Polska Sp. z o
Paulina Okulska
Verified
  • Financial services
  • Warsaw, Poland
  • 51-200 Employees
  • Online Review
  • Verified

Harbingers provided digital marketing services for a vehicle rental company. The team handled SEO, SEM, and content marketing. The goal was to increase lead generation and improve brand positioning.

SEO & Content Marketing for Agricultural & Gardening Co

  • Content Marketing Search Engine Optimization
  • Blog Writing Services
    +1
  • Confidential
  • Apr. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"They have a clear plan, stay on top of deadlines, and consistently deliver on time."

May 13, 2025
E-Commerce Director, Wialan
Magdalena Matela
Verified
  • Other industries
  • Poland
  • 201-500 Employees
  • Online Review
  • Verified

Harbingers provides SEO and content marketing services to an agricultural and gardening company. The team has created SEO-driven content aligned with the client's brand voice and developed a brand book.

Content Marketing, Digital Strategy & SEO for Healthcare Company

  • Content Marketing Digital Strategy Search Engine Optimization
  • Blog Writing Services
    +6
  • Confidential
  • Jan. 2022 - Feb. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Harbingers delivered all elements on time and maintained excellent communication throughout the collaboration."

Apr 2, 2025
Digital Communications Manager, Healthcare Company
Jacek Krajl
Verified
  • Other industries
  • Poland
  • 5,001-10,000 Employees
  • Online Review
  • Verified

Harbingers handled a healthcare company's SEO initiatives. Their work involved technical SEO, content development, and content expansion. They implemented SEO best practices across all content formats.

Digital Marketing for Dental Clinic

  • Content Marketing Pay Per Click Search Engine Optimization
  • Blog Writing Services
    +13
  • Confidential
  • Jan. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What impressed me the most was the combination of a genuinely human, kind, and friendly approach."

Dec 12, 2025
Creative Director, SmileClinic
Patryk Gauza
  • Medical
  • Gdansk, Poland
  • 51-200 Employees
  • Online Review

Harbingers provides SEO, SEM, and web development services for a dental clinic. The team conducts SEO audits, implements optimizations, creates and publishes SEO-driven content, and manages paid campaigns.

Digital Marketing Services for Semi-Trailer Manufacturer

  • Advertising Other Digital Marketing
  • Other advertising
    +1
  • Confidential
  • June 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Harbingers delivers on time and has a very good understanding of our industry and digital activities."

Dec 10, 2025
E-Commerce Manager, Wielton EVO
Jan Czyż
Verified
  • Supply Chain, Logistics, and Transport
  • Warsaw, Poland
  • 1,001-5,000 Employees
  • Online Review
  • Verified

Harbingers provides digital marketing services for a semi-trailer manufacturer. The team is responsible for creating and executing online marketing strategies across several digital channels.

Branding & Communication Strategy for Biomass Processing Co

  • Branding Content Marketing Marketing Strategy
  • Brand messaging
    +3
  • $10,000 to $49,999
  • Mar. - July 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What impressed us most about Harbingers was their remarkable adaptability and client-centric approach."

Jul 7, 2025
Project Manager, GRILL-IMPEX POLSKA SP. Z O.O.
Barbara Muir
  • Other industries
  • Poland
  • 201-500 Employees
  • Online Review

Harbingers provided branding and corporate identity services for a biomass processing company. The team refined the brand essence, developed the visual identity, and implemented the communication strategy.

Branding & SMM for Online Pet Products Retailer

  • Branding Social Media Marketing UX/UI Design
  • UX Strategy
    +5
  • Confidential
  • Nov. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"The Harbingers team demonstrates great commitment to the project."

Mar 12, 2025
Project Manager, Online Pet Products Retailer
Agata Cząstkiewicz
  • Other industries
  • Poland
  • 1-10 Employees
  • Online Review

Harbingers provides branding and social media marketing services for an online pet products retailer. The team is responsible for creating the client's logo, key visuals, and Facebook and TikTok accounts.

Showing 1-7 of 7 Reviews

Locations (1)

ulica Mosieznicza, 3 KrakówPoland 31-547

76 - 100

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(1)
FRAIKIN Group Logotype

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Rocat

(1)
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Patryk Gauza

Wielton SA

(1)
Wielton SA Logotype

Jan Czyż