The only website builder
for SaaS startups

Designed to drive revenue & growth

Start Product Tour

Almost every failed startup has a product. What failed startups don’t have is traction — real customer growth.

Too often startups spend months (or years) building a product only to struggle with traction once they launch.

The whole point of a startup is to grow rapidly. They say “traction triumphs everything”, and it’s true: traction brings cash in the bank and investors onboard.

Let’s see how we can get you more traction & growth before the money runs out.

Introducing the only website builder for SaaS startups:

Leansites is a tool for startups who want to increase conversions and drive more sales.

The World’s most powerful
website builder

A visual point and click editor offers a full range of customisation, right at your fingertips.
Edit texts, retouch images, rearrange the website structure, and much more with the click of a mouse.

The result? Beautiful websites, unique to you. Display your brand in the most powerful way with websites that celebrate the triumph of design.

Pieter Moorman
“We found Leansites website builder in the beginning of this year and it immediately caught our attention. As it looks this will be one of the best on the market.” — Grega Zigon

I was ready to pay a design firm 20k for our site redesign. Then we stumbled upon Leansites. It’s the best SaaS tool I’ve found this year.
Eva Moorman -- CoinIncu

Update your website in minutes, not months

Startups evolve fast, and your website should be no different.

Choose from 100+ pre-designed components to string together a website that best matches your needs. Editing happens directly on the page. You see results instantly.

Pieter Moorman
“It is as simple as writing an email. Ever our marketing interns can use it.” — Artem Fedorov

Speed as a competitive advantage

Speed of execution makes the differentiates winners from the losers. Fast startups have the DNA to succeed.

Good design changes everything

Good design builds trust, relationships, and — ultimately — drives sales. With Leansites you can be lean without compromising on design. Instead it will be the foundation to build a strong brand.

Your website looks awesome on any device: mobile, tablet or desktop. Responsiveness is always built in.

“Your website will look like you spend 20k on a world-class design agency. I can see that it pays off because it’s easier to close deals now.” — Marcel de Haan

Turn your website into a marketing machine

Learn more about our growth integrations, or secure your invitation immediately.

Transform your website into a marketing machine

Building a high-growth startup depends on making better decisions, which depends on better customer data.

That’s exactly where Leansites is so much different from any other website builder: our true focus is on driving explosive growth.

Pieter Moorman
“You need to effectively acquire users and pump up revenue to make a startup succeed. That’s where Leansites excels.” — Corine Vogelaar

Integrations overview

Here's a quick list of the most important integrations. All available at the flip of a switch:


A customer-focused event tracking tool with simple metrics and reports for each section of your business: individual customers, customer actions and revenue.

An event tracking tool targeted at web apps with lots of features: funnel, retention and people tracking; advanced segmentation; and sending email and notifications.

Google Analytics
The most popular analytics tool for the web, and for a reason: it’s free and sports a wide range of features. It’s especially good at measuring traffic sources and ad campaigns.

The data hub that lets you export your data into a plethora of different analytics applications. Through Segment you can connect to almost any other analytics app imaginable.


A dead-simple A/B testing tool that lets your marketing team test changes on your website in a WYSIWYG editor without having to write any code.

A user testing tool that lets you record heatmaps & visitor's browsing sessions so you can understand how they move around and fix the confusing parts!

A user testing tool that lets you add a survey to any page on your site, so you can get targeted user feedback as the user is performing a task.


Intercom is one place for every team in an internet business to communicate with customers, personally, at scale—on your website, inside web and mobile apps, and by email. It happens to be the best livechat on the planet.
Use elevio to show an entire knowledge base, on every page of your site. Also our channel of choice to provide helpdesks, further reading articles and statuspage access. A great addition to any Leansites website.

Olark is a live chat widget for your website's visitors. It helps with both customer support and sales, since the chat widget is available right when your user needs help.

Preact uses machine learning to understand patterns and make predictions about customer behavior in order to make your entire team better at selling, supporting and renewing accounts.

A toolbox of simple tools for social sharing, lead capturing and important announcements.


HubSpot is an all-in-one marketing tool that helps attract new leads and convert them into paying customers, with features like landing page creation and email automation.

Zapier allows you to push the leads and data you gather on your Leansites site into over 500 other applications, including any email marketing tool imaginable.

The most popular CRM on the market. It lets you store your new leads, and manage them throughout your sales pipeline as they turn into paying accounts.

An automated email tool that lets you set up a drip campaign on your site in a few minutes. After a user signs up, it'll send them the next email in your series every few days.

MailChimp lets you design and send email marketing campaigns. I bet you've heard of them.

Custom webhooks
Leansites allows to easily plug in any webhook from external providers. This way you're set up in less than 5 minutes with your email marketing tool of choice.


AdRoll is a retargeting network. It lets you show ads to visitors who've landed on your site while they are browsing around on other sites or in their Facebook newsfeed.

Google Tag Manager
Google Tag Manager lets you add or update your website tags, easily and for free.

Conversion trackers
We provide conversion trackers for all the leading ad platforms: Facebook, Twitter, Bing, Google, Appnexus, etc. On top of that you can easily embed your own tracking pixels.

39Labs - Case Study

Leansites allows us to launch ideas & concepts cheaply. We use the 'spagetti-on-the-wall' approach: we throw them out there and see what sticks. Leansites is EXCELLENT for that.— Pieter Moorman

Become a data-driven marketer

Gather user data so you can track what works and what doesn't. Your whole growth stack is available at the flip of a switch.

Leansites offers very deep integrations with 3rd-party tools. Setting up a new tool costs less than 30 seconds. It doesn't require any technical knowledge.

Pieter Moorman
“I implemented our first split test within 10 minutes. It’s cool stuff, and it pays off big time already.” — Marcel de Haan

All the features you need, none of the hassle

Learn more about our powerful platform, or secure your invitation immediately.

A blazing fast cloud platform

Website performance matters more than ever before. With our distributed CDN you are serving the content from the user’s geographically closest location. This increases page load, conversions & SEO rankings.

Pieter Moorman
“Google incorporates your page-load time into your site’s search rankings. Faster sites win, literally.” — Artem Fedorov

Back to basics

Leansites takes care of all the boring details, so your designer can quickly realise the master vision of your website.

Scale with ease. Extensibility
when you need it most

Sleep well at night, knowing that your website scales with you. We’ve got everything covered to accommodate for overnight scalability:

  • Add multiple languages support to your site
  • Handle massive traffic spikes
  • Integrate with all major payment gateways
  • Design your own components library
Pieter Moorman
“Great product. Anyone who’s serious about doing it the ‘lean’ way should definitely give these guys a spin.” — Sander Onsman

Leansites allows us to launch ideas quickly and effortless. It’s the fastest way to product-market fit — by far.
Judith Schmidth — Bitcoin Entrepreneur

More platform features

Sometimes you just want someone to take care of EVERYTHING.

Traffic spikes
Hit the frontpage of big news sites without worry. Your site is compiled into static pages behind a CDN network. Fast pageloads for everyone, everywhere.

Built-in Mobile Websites
Every design automatically includes a unique mobile experience that matches the overall style of your website, so your content will look great on every device, every time.

Designer platform
Tailor the components you use exactly to your own style. Use our designer platform to create your on library expansions. Your designers will love it!

Custom CSS
Custom CSS can be applied to any template design through our built-in custom CSS editor, which also provides image and font file storage for CSS assets.

Extremely scalable
Build for startups that need to scale extremely fast. Need to support multiple languages? Your own custom-designed blocks? TechCrunch traffic spikes? We’ve got you covered.

Blazing fast delivery
With distributed CDN your content is served from the user's geographically closest server. Fast page loads improve both SEO performance and conversion rates.

Multiple languages
Our integration with Localize.js allows you to quickly make your website available in multiple languages.

Easy Importing
Pull in content from Twitter, Foursquare, Instagram, 500px, or Flickr directly into any page, sidebar, or footer of your site.

SEO Optimised
Leansites generates static pages that are hosted on a global CDN network, and with clean HTML markup. We take care of boring stuff like robots.txt and sitemaps as well.

Time is money

With powerful website editing we'll save you both.

Early stage
$79 / mo

For startups that need flexibility to make changes on the fly

$179 / mo

For startups that need to find P/M-fit and accelerate their growth rate

$779 / mo

10x ‘Growth’ license
For agencies, accelerators, etc.

Leansites allows us to launch ideas quickly and effortless. It’s the fastest way to product-market fit — by far.
Mark Kuan -- The Onion Collective

Frequently Asked Questions

  • Who is Leansites for?

    Leansites is build for SaaS startups that need to achieve product-market fit and accelerate their growth rate.

    Our focus is to make you get new insights faster, be more flexible (pivot faster) and thus achieve faster growth.

    Leansites is primarily build for high-growth startups.

  • Why is Leansites the best website builder for SaaS startups?

    Because it will get you more sales than any other tool on the market. Using Leansites will significantly boost your growth rate.

    Growth gives you more cash faster, which is all you need to succeed.

    Paul Graham — founder of Y Combinator — said “growth solves all problems”. And it’s true.

  • Isn’t it much cheaper to use WordPress?

    Yes, it is much cheaper to use WordPress. However… Wordpress comes with some serious hidden costs. This is mainly in hosting, upkeep with patches and plugins, premium themes, etc. For Leansites everything is taken care of at once, so you can worry about more important things.

  • What if I don’t like it? Can I get a refund?

    Of course. We offer a full 60-day money back guarantee.

    Our rule-of-thumb: If you haven’t made back your money 6-fold in 60 days, you should ask us for a refund.

  • How much concurrent traffic can Leansites handle?

    A lot more then you’ll ever need. You can easily be featured on Hacker News, TechCrunch & Producthunt simultaneously without any delay for visitors.

    We don’t charge anything extra if you generate high traffic peaks.

  • I need help! Where do I go?

    Whenever you need help, feel free to reach out to us. The fastest way to find help is via the Helpdesk, or by contacting our support.

    You’ll find links to all Help resources in the footer of this page.

Let’s make it simple

Request your invitation today and start building awesome websites.