Knowband is a CMMI Level 3 appraised eCommerce development company with nearly two decades of experience delivering innovative solutions for online businesses worldwide. Since 2006, we have served more than 60,000 clients by developing reliable software products and custom eCommerce solutions that help businesses launch, manage, and grow their online stores.
We specialize in building plugins and extensions for leading eCommerce platforms, including PrestaShop, OpenCart, Magento, Shopify, and WooCommerce. With a portfolio of 380+ plugins and dedicated development teams for each platform, we create solutions that simplify store management, improve customer engagement, increase conversions, automate workflows, and enhance overall business performance.
In addition to ready-to-use plugins, Knowband offers custom module development, custom website development, mobile application development, and long-term technical support tailored to diverse business needs. Our expertise also includes eCommerce marketplace development, multi-vendor solutions, Progressive Web Apps (PWAs), AI-powered automation, mobile app development, multi-channel integrations, and store performance optimization.
We are committed to delivering scalable, future-ready solutions that combine innovation, quality, and usability. Whether you're launching a new online store, expanding your digital presence, or optimizing existing operations, Knowband helps businesses achieve sustainable eCommerce growth through dependable technology and expert development services.
Knowband is a CMMI Level 3 appraised eCommerce development company with nearly two decades of experience delivering innovative solutions for online businesses worldwide. Since 2006, we have served more than 60,000 clients by developing reliable software products and custom eCommerce solutions that help businesses launch, manage, and grow their online stores.
We specialize in building plugins and extensions for leading eCommerce platforms, including PrestaShop, OpenCart, Magento, Shopify, and WooCommerce. With a portfolio of 380+ plugins and dedicated development teams for each platform, we create solutions that simplify store management, improve customer engagement, increase conversions, automate workflows, and enhance overall business performance.
In addition to ready-to-use plugins, Knowband offers custom module development, custom website development, mobile application development, and long-term technical support tailored to diverse business needs. Our expertise also includes eCommerce marketplace development, multi-vendor solutions, Progressive Web Apps (PWAs), AI-powered automation, mobile app development, multi-channel integrations, and store performance optimization.
We are committed to delivering scalable, future-ready solutions that combine innovation, quality, and usability. Whether you're launching a new online store, expanding your digital presence, or optimizing existing operations, Knowband helps businesses achieve sustainable eCommerce growth through dependable technology and expert development services.
AI Overview
Performance snapshot
Knowband is an eCommerce module and plugin provider primarily serving PrestaShop, OpenCart, Magento, and WooCommerce merchants. Across 119 reviews, the vendor exhibits a deeply polarized profile: a loyal subset of clients praises fast support and functional modules, while a substantial volume of negative reviews cites non-functional products, refusal to issue refunds, and unexpected charges for bug fixes. Recurring complaints about module compatibility misrepresentation and paywalled support for self-introduced bugs represent systemic concerns that undermine confidence in the vendor's reliability and business practices.
Performance breakdown
Technical expertise
MixedSeveral reviewers confirm working modules and successful platform integrations (e.g., Magento 2.4 B2B/B2C app, Google Shopping, eBay API), but a persistent pattern of PHP errors, API incompatibilities, and poor code quality flagged by third-party developers points to inconsistent technical standards.
Project management & delivery
WeakMultiple clients report missed deliverables, projects abandoned after upfront payment, and timelines extending well beyond commitments. One Clutch review documents a five-month non-delivery; similar accounts appear repeatedly across other platform reviews.
Communication & collaboration
MixedPositive reviewers frequently cite fast, responsive support as a standout strength. However, a significant share of negative reviews describes unresponsive teams, closed tickets without resolution, and ignored follow-up messages, indicating highly inconsistent communication quality.
Reliability
WeakNumerous reviewers across multiple years report modules that do not function as advertised upon installation, introduced bugs post-update, and loss of previously paid customizations after version changes. Refusal to resolve bugs without additional payment is a recurring complaint.
Client satisfaction & outcomes
MixedSatisfied clients report tangible outcomes such as apps live on app stores, improved checkout conversion, and restored Google Shopping feeds within 24 hours. However, a near-equal volume of clients report financial losses, business disruption, and zero return on investment from non-functional modules.
Best for
Knowband is best suited for small eCommerce merchants seeking affordable, pre-built plugins for PrestaShop, OpenCart, or Magento who have straightforward, standard use cases and do not require custom development or complex integrations.
Clients info
Clients are predominantly small eCommerce merchants and independent online store owners operating on PrestaShop, OpenCart, Magento, and WooCommerce. Project budgets are consistently in the sub-$10,000 range, typically for individual module purchases or limited custom development engagements. Client industries cluster around retail and eCommerce, with some representation from fashion tech and marketplace operators. Primary industries represented include eCommerce / Online Retail, Fashion & Apparel, Marketplace Platforms, IT Services. Typical client size bands include 1–10 Employees, Small Business / Solo Operators. Common project budget ranges include Less than $10,000, Under $1,000 (single module purchases).
Review strength
This assessment is based on 119 reviews drawn from 2 platforms, spanning from April 2018 to August 2026. The review pool is large and recent, with the majority of reviews published within the last three years, providing a reasonably current and high-volume signal. Review date range: 2018-04-10 - 2026-08-27.
Performance breakdown
Technical expertise
MixedSeveral reviewers confirm working modules and successful platform integrations (e.g., Magento 2.4 B2B/B2C app, Google Shopping, eBay API), but a persistent pattern of PHP errors, API incompatibilities, and poor code quality flagged by third-party developers points to inconsistent technical standards.
Project management & delivery
WeakMultiple clients report missed deliverables, projects abandoned after upfront payment, and timelines extending well beyond commitments. One Clutch review documents a five-month non-delivery; similar accounts appear repeatedly across other platform reviews.
Communication & collaboration
MixedPositive reviewers frequently cite fast, responsive support as a standout strength. However, a significant share of negative reviews describes unresponsive teams, closed tickets without resolution, and ignored follow-up messages, indicating highly inconsistent communication quality.
Reliability
WeakNumerous reviewers across multiple years report modules that do not function as advertised upon installation, introduced bugs post-update, and loss of previously paid customizations after version changes. Refusal to resolve bugs without additional payment is a recurring complaint.
Client satisfaction & outcomes
MixedSatisfied clients report tangible outcomes such as apps live on app stores, improved checkout conversion, and restored Google Shopping feeds within 24 hours. However, a near-equal volume of clients report financial losses, business disruption, and zero return on investment from non-functional modules.