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Performance-Focused Email & SMS Marketing

Inboxio is a performance-focused email marketing agency built for ambitious D2C e-commerce brands ready to turn email into their most profitable revenue channel.

We specialize in Klaviyo-powered email and SMS marketing - helping brands unlock the full potential of their customer base through strategic lifecycle marketing, advanced automation, and data-driven campaigns.

  • Min project size
    $1,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    2 - 9
  • Locations
    Kyiv, Ukraine
  • Year founded
    Founded 2023

1 Locations

  • Kyiv , Ukraine

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Pricing Snapshot

Min. project size $1,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 5 /5

What Clients Have Said

Clients praise Inboxio for delivering high-quality email marketing solutions at a competitive price. They report significant revenue growth, with email contributions rising to over 30% of total revenue, and commend the company's responsiveness and strategic understanding, indicating strong value for cost.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 3 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

Inboxio Review Insights

Overall Review Rating

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

Top Mentions

Review Highlights

  • Areas for Improvement

    Both reviews were overwhelmingly positive, with no significant areas for improvement noted. Clients expressed satisfaction with the deliverables and project execution, often surpassing expectations.

  • Proactive Communication

    Inboxio's responsiveness and proactive communication were frequently mentioned. They were quick to incorporate feedback and make last-minute changes without compromising quality, ensuring clients felt supported throughout the project.

  • Significant Email Revenue Growth

    Both clients reported a substantial increase in email revenue, with one client seeing a rise from 10% to over 28% and another from near zero to 30-35% of total store revenue within 90 days. This showcases Inboxio's effectiveness in enhancing email marketing strategies.

  • Exceptional Project Management

    Clients highlighted Inboxio's systematic and transparent project management. They consistently met deadlines and maintained clear communication, which helped in executing complex projects efficiently.

  • Improved Customer Engagement

    Inboxio successfully increased customer lifetime value and repeat purchase rates through strategic email flows and campaigns. Clients noted higher engagement and conversion rates, demonstrating Inboxio's proficiency in customer engagement.

Inboxio Reviews

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Email Marketing for Motion Design Studio

  • Ecommerce Marketing Email Marketing SMS Marketing
  • Shopify Marketing
  • $10,000 to $49,999
  • June 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their ability to understand our customers on a deep level stands out."

Mar 10, 2026
CEO, Impact Frames
Nikita Skopych
Verified
  • Advertising & marketing
  • Spain
  • 1-10 Employees
  • Online Review
  • Verified

Inboxio has restructured a motion design studio's email marketing strategy. They've conducted an audit of the client's Klaviyo account, identified gaps in their automation, and built a new strategy.

Email Marketing for SEO & Digital Marketing Company

  • Email Marketing
  • Shopify Marketing
  • $10,000 to $49,999
  • May 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What set Inboxio apart was their commitment to understanding our business before building solutions."

Nov 27, 2025
Sales Manager, Equinox Dynamics
Vitaliy Kryvoruchko
Verified
  • Advertising & marketing
  • Aveiro, Portugal
  • 11-50 Employees
  • Online Review
  • Verified

Inboxio provides email marketing services for an SEO and digital marketing company. The team has created an email marketing strategy, designed professional email templates, and set up performance tracking.

E-Commerce Optimization & Email Mktg for Web Design & Dev Co

  • Ecommerce Marketing Email Marketing
  • Shopify Marketing
  • $10,000 to $49,999
  • Jan. 2024 - Sep. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their creativity, combined with their technical expertise, made their solutions feel fresh and innovative."

Nov 12, 2025
CEO, U1CORE
Taras Oliinyk
  • Other industries
  • Estonia
  • 11-50 Employees
  • Online Review

Inboxio provided e-commerce optimization and email marketing services for a web design and development company's end client. The team created content, writes copy, designs templates, and tracks performance.

Showing 1-3 of 3 Reviews

Our Story

Inboxio is a close-knit team of strategists, copywriters, designers, and project managers united by one goal — to make email the most profitable channel for eCommerce brands. Each client gets a dedicated mini-team that works as a boutique agency within the agency, ensuring personal attention, fast communication, and measurable results.

Locations (1)

Novopolova 2 KyivUkraine 02000

2 - 5

Contact Inboxio

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EQUINOX DYNAMICS, LDA

(1)
EQUINOX DYNAMICS, LDA Logotype

Vitaliy Kryvoruchko

U1CORE - UI/UX & Product Development Partner

(1)
U1CORE - UI/UX & Product Development Partner Logotype

Taras Oliinyk