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Fleksy VS Mainstack.co

Compare Fleksy VS Mainstack.co and see what are their differences

Fleksy

Fleksy is the #1 private, white-label virtual keyboard SDK, enabling companies to create unimaginable products.

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0 reviews
Pricing
Open source Paid Free trial $299 / Monthly
Alternatives Is it good?
Mainstack.co

Mainstack enables entrepreneurs with commerce and global payment solutions to showcase and get paid for their work and services, grow revenue, and manage customers - all in one place.

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Rating
0 reviews
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SquadPrime
Free MVP cost calculator: describe your app in 5 clicks and get a realistic 2026 estimate for a freelancer build, a traditional agency and a fixed-price 14-day build by senior professionals, where the client owns the code. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Base details

Website, pricing, platforms and company facts side by side.

Fleksy
Mainstack.co
Website fleksy.com mainstack.com
Pricing
Open source Paid Free trial $299 / Monthly Official pricing
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Platforms
iOS Android Cross Platform C++ Unity Windows Linux AGL +5
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Company 2018 —
Listed in
iOS Tools Android Tools Mobile SDK Autocomplete APIs Developer Platform Developer Tools Natural Language Processing Text Input +6
Payments Recurring Subscription Billing Subscription Management Invoicing Storefront Link In Bio +3

About Fleksy and Mainstack.co

In their own words, as submitted to SaaSHub.

Fleksy
Mainstack.co

Fleksy (Thingthing Ltd.) is a dynamic software company specialized in developing software typing technologies. For Consumers (B2C), we help millions of smartphone users elevate their typing experience thanks to the Fleksy keyboard, one of the world's most popular virtual keyboards in the world....

Read more about Fleksy

No description of Mainstack.co yet.

Features and specs

What each product offers, as listed by its team.

Fleksy 10 features
Mainstack.co 5 features
  • Autocorrection
  • Swipe Typing Input
  • Next Word Predictions
  • Custom Views
  • Data Layer Template
  • Search API Template
  • Word Template
  • Keypress Template
  • Languages
    81
  • Theming
  • All-in-One Platform
    Mainstack combines multiple business tools into a single platform, including link-in-bio pages, digital storefronts, payment processing, and booking — reducing the need for multiple subscriptions and integrations.
  • Easy Storefront & Digital Product Sales
    Users can quickly set up digital storefronts to sell products, services, courses, and digital downloads without needing technical expertise or a separate e-commerce platform.
  • Built-in Payment Processing
    Mainstack offers integrated payment solutions that support multiple currencies and payment methods, making it easy for creators and businesses to receive payments globally.
  • Creator-Focused Design
    The platform is tailored for creators, freelancers, and small businesses, offering tools like customizable link-in-bio pages, portfolio showcases, and booking features that cater specifically to their needs.
  • No-Code Setup
    Mainstack requires no coding knowledge to get started. Users can build professional-looking pages, storefronts, and booking systems using intuitive drag-and-drop or form-based interfaces.

Possible disadvantages

  • Limited Brand Recognition
    Compared to established competitors like Gumroad, Shopify, or Linktree, Mainstack is less well-known, which may cause potential users to hesitate due to concerns about reliability and longevity.
  • Feature Depth May Be Limited
    While Mainstack offers many tools in one place, each individual feature may lack the depth and advanced functionality found in dedicated single-purpose platforms like Calendly for bookings or Shopify for e-commerce.
  • Limited Third-Party Integrations
    Mainstack may not offer as many integrations with popular third-party tools (e.g., email marketing platforms, CRMs, analytics tools) compared to more established competitors.
  • Smaller Community & Support Resources
    As a relatively newer platform, Mainstack has a smaller user community, which means fewer tutorials, forums, and peer-generated resources available for troubleshooting and learning.
  • Scalability Concerns
    While suitable for individual creators and small businesses, Mainstack may not offer the robust infrastructure and advanced features needed by larger businesses or those experiencing rapid growth.

Analysis

An editorial look at what each product does well and who it suits.

Fleksy
Mainstack.co

Overall verdict

  • Fleksy is a well-regarded keyboard app that offers speed, customization, and innovative features. It is generally considered a good choice for users looking for a fast and flexible typing experience on their mobile devices.

Why this product is good

  • Fleksy is known for its intuitive design and powerful predictive text engine, making typing faster and more accurate. It boasts a wide array of customization options, including themes and extensions, which allow users to personalize their experience. Additionally, Fleksy offers unique features like gesture-based typing and an integrated search function, enhancing its usability.

Recommended for

  • Users who prioritize typing speed and accuracy.
  • People who enjoy customizing their mobile keyboard's appearance and functionality.
  • Those who appreciate gesture-based controls and integrated app search features.
  • Individuals looking for an alternative to standard keyboards with innovative features.

Overall verdict

  • Mainstack is a solid all-in-one platform for creators, freelancers, and digital entrepreneurs in Africa (and beyond) who want to sell digital products, accept payments, and manage their online presence without needing separate tools for each function.

Why this product is good

  • Combines multiple tools (storefront, invoicing, payment links, link-in-bio) into a single dashboard, reducing the need for multiple subscriptions
  • Built with African creators and businesses in mind, supporting local payment methods and currencies which many global platforms lack
  • Simple, user-friendly interface that doesn't require technical or design skills to set up a professional-looking store or page
  • Supports selling digital products, services, and even physical goods with integrated payment collection
  • Offers analytics and customer management features to help creators track sales and grow their audience
  • Relatively low fees compared to piecing together multiple Western-centric SaaS tools that may not support local payments well

Recommended for

  • African creators, coaches, and freelancers looking to monetize digital products or services
  • Solopreneurs who want an easy way to accept payments locally and internationally without complex setup
  • Content creators needing a simple link-in-bio and storefront solution combined
  • Small business owners who want to send invoices and collect payments in one place
  • Individuals just starting out online who don't want to invest in multiple separate platforms (e.g., Shopify + Stripe + Linktree)

Videos

Walkthroughs and reviews on video.

Fleksy 3 videos + Add
Mainstack.co 0 videos + Add

Fleksy keyboard SDK Introduction

More videos

  • - Fleksy SDK for Android
  • - Fleksy SDK for iOS

No Mainstack.co videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Fleksy
Mainstack.co
100% 100%
iOS Tools
0% 0%
0% 0%
Link In Bio
100% 100%
100% 100%
iPhone
0% 0%
0% 0%
Recurring Subscription Billing
100% 100%

User comments

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