Odoo vs Flowspace vs Whatnot: Which Ecommerce tool is Best in 2025?

All these tools Odoo , Flowspace , Whatnot offer flexible pricing models suitable for Collectors, resellers, shoppers, and small businesses seeking AI-powered solutions to enhance their Ecommerce efforts.

Odoo

Starting from
$31.10/user/month
Pricing Model:
  • Free - $0
  • Standard - $31.10/user/month
  • Custom - $46.70/user/month

Flowspace

Starting from
custom

Whatnot

Starting from
free

These AI tools are among the best Ecommerce tools available in 2025. For Collectors, resellers, shoppers, and small businesses, tools like Odoo , Flowspace , Whatnot help streamline the Ecommerce process by offering AI-powered features.

What is Odoo?

Odoo is a collection of open-source applications designed for efficient business management. Odoo offers a comprehensive set of integrated applications to streamline various business processes. Covering everything from CRM, eCommerce, accounting, inventory, and point of sale (POS) to project management and human resources, Odoo is designed to cater to businesses of all sizes. Its modular architecture allows users to select specific apps based on their needs, making it highly customizable and scalable. It is available in two editions: Community (free, open-source) and Enterprise (paid, with advanced features).

What is Flowspace?

Flowspace is a leading e-commerce fulfillment platform for scaling brands, founded in 2017 by Ben Eachus in Los Angeles, California. It combines advanced cloud-based software with a nationwide network of over 150 fulfillment centers to provide flexible, scalable, and cost-effective logistics solutions. It streamlines order fulfillment, inventory management, and shipping. It enables brands to deliver fast, reliable customer experiences across channels like Shopify, Amazon, and TikTok. With a $6 billion GMV and industry accolades like the 2024 RetailTech Breakthrough Award, Flowspace empowers omnichannel brands with Flowspace real-time inventory tracking for global businesses and sustainable logistics.

What is Whatnot?

Whatnot is a leading live shopping marketplace for users, founded by Grant Lafontaine and Logan Head. It specializes in live-stream auctions for collectibles, fashion, and more. With a $6 billion GMV and ranking as the #1 shopping app for iPhones, it connects buyers and sellers in real-time across 250+ categories, including Pokémon cards, sneakers, and coins. Its user-friendly app and desktop platform foster community engagement, offering a secure auction platform for users with verified seller processes and robust analytics trusted by millions globally.

Odoo
(4.4/5)
  • Accuracy and Reliability:
    5
  • Cost-Efficiency:
    4
  • Customization and Flexibility:
    5
  • Data Privacy and Security:
    5
  • Ease of Use:
    5
  • Functionality and Features:
    4
  • Integration Capabilities:
    3
  • Performance and Speed:
    4
  • Support and Resources:
    5
Flowspace
(4.6/5)
  • Accuracy and Reliability:
    4.6
  • Cost-Efficiency:
    4.7
  • Customization and Flexibility:
    4.5
  • Data Privacy and Security:
    4.6
  • Ease of Use:
    4.4
  • Functionality and Features:
    4.3
  • Performance and Speed:
    4.7
  • Support and Resources:
    4.5
Whatnot
(4.5/5)
  • Accuracy and Reliability:
    4.5
  • Cost-Efficiency:
    4.7
  • Customization and Flexibility:
    4.6
  • Data Privacy and Security:
    4.6
  • Ease of Use:
    4.3
  • Functionality and Features:
    4.4
  • Integration Capabilities:
    4.2
  • Performance and Speed:
    4.8
  • Support and Resources:
    4.5
Odoo
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Flowspace
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Whatnot
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Odoo

Pros

The modular system allows picking only the needed apps.

Intuitive interface simplifies daily operations.

The open-source Community edition is free to use.

Extensive app ecosystem for diverse business needs.

Seamless integration across modules and external tools.

Scalable for businesses of any size or industry.

Cons

Advanced features require the paid Enterprise edition.

Complex setups may need technical expertise.

Support response times can vary

especially for Community users.

Additional costs for hosting or customizations can add up.

Flowspace

Pros

+99% on-time shipping.

Seamless Shopify and Amazon integrations.

Intuitive order management.

Sustainable logistics.

Responsive customer support.

Cons

Rare SKU errors.

Limited customization options.

Occasional fee increases.

Minor transport issues.

Whatnot

Pros

Fast sales with live auctions.

Vibrant community engagement.

Free to join

8% seller fee.

Secure with verified sellers.

250+ diverse categories.

Cons

Occasional transaction disputes.

Limited advanced customization.

Third-party cookie concerns.

Limited direct support.

Not alternatives Found!
Odoo
  • Odoo
  • Grand-Rosière, Belgium
Flowspace
  • Flowspace
  • Los Angeles, California
Whatnot
  • Whatnot
  • Los Angeles, California