Every good idea has to start somewhere. The simpler and smaller the starting point, the better. When you launch a SaaS MVP quickly, you have the opportunity to not only collect feedback from users faster but to drive revenue too.
Even the world’s top SaaS and tech companies had very humble beginnings. And considering how terrible the internet looked 20 years ago, many of them had…unattractive beginnings.
But the point of this article isn’t to make your eyes bleed.
Instead, we want to take a look back at what top companies’ MVPs looked like in order to understand why they worked, and how these MVPs launched the companies into the successes that they are today.
And why do we want to do this, you ask.
Because a solid SaaS MVP development strategy is one of the smartest ways to validate your idea, gather early feedback, and reduce product risk. And real-world examples from companies you know that went through the right SaaS MVP development process to transition into what they are today can give you the insight you need to create the beginning for your SaaS story.
Here are 10 SaaS MVP examples of our favorite SaaS companies.
1. Calendly
Launched in 2013 and claiming profits since 2016, Calendly now boasts an annual revenue of approximately $349 million.
Calendly’s MVP
Source: Calendly: How To Embed A Scheduling Popup or Embedded Calendar In Your Website or WordPress Site
Calendly launched with a simple scheduler that allowed users to book time with one another by sharing a link. While the UX wasn’t as polished as it is today, this early version was a strong example of SaaS MVP development as it focused on solving one core problem well.
Why their MVP worked
Calendly founder Tope Awotona came up with the idea for Calendly in 2012 when trying to schedule a call with someone, only for this to result in tons of back-and-forth emails. When he tried to Google a schedule tool, he found that they were all slow and old school. Tope decided to “put everything on the line” and put all of his time and money into building the MVP because he knew it was a massive opportunity.
A big part of why Calendly grew so quickly was because it had product marketing built in. Anytime someone sends their Calendly link, the person scheduling is introduced to the platform.
What Calendly looks like today
Source: Calendly: Managed Events
Calendly still delivers the same simple and intuitive scheduling experience, but the platform has grown into a powerful SaaS solution for teams and enterprises. It now includes multiple event types, payment collection, and workflow automation. Plus, Calendly offers robust integrations with CRMs like Salesforce and HubSpot, team-based scheduling (round-robin, group, and collective), lead routing, and analytics. For large organizations, it includes advanced security features like SSO and SCIM. What started as a basic MVP has become a full-featured platform for scheduling and revenue acceleration.
2. Dropbox
Launched in 2007, Dropbox pulls in nearly $2.54 billion in annual revenue every year.
Dropbox’s MVP
Source: How DropBox Started As A Minimal Viable Product | TechCrunch
The founders wanted to avoid the risk of making something no one wants, so they launched a simple MVP which was basically like an online folder. You could upload and download files, sort them, and name them, and they would synch across all accounts for anyone who had access to those folders.
Why their MVP worked
Dropbox had tens of thousands of people on their beta waiting list before they even launched. Their success all leads back to a 2008 demo video that went somewhat viral, driving tons of traffic to their website. The founder shared the video with various online technical communities, and things took off from there.
The video addresses the very real pain point of constantly struggling to find and share files, and (instead of cheesy animated cartoon characters), it shows people exactly how the product works.
What Dropbox looks like today
Source: Dropbox Dash for Business
Dropbox has evolved from a simple file-sync MVP into a full productivity platform for modern teams. In addition to file sharing and backup, it now offers document collaboration with Dropbox Paper, e-signatures via Dropbox Sign, and screen recording through Dropbox Capture. With the launch of Dropbox Dash, the company is moving into AI-powered productivity—offering universal search across tools like Google Workspace, Slack, and Notion. As one of the most famous SaaS companies, Dropbox shows how a lightweight MVP can transform into a powerful SaaS platform.
3. Buffer
Founded in 2010, Buffer brings in $23.3 million in annual revenue.
Buffer’s MVP
Source: Idea to Paying Customers in 7 Weeks: How We Did It
One of the most well-known MVP stories, Buffer’s founder launched a smoke testing landing page to see if anyone actually wanted their product idea.
This landing page showed a pricing page and encouraged people to sign up for the waitlist.
After viral success with organic Twitter, the founder realized he had something great and went for it.
Why their MVP worked
Buffer launched with a simple idea: pre-scheduling your tweets so you could batch create them, set it and forget it. There was no analytics, no Facebook scheduling, no social listening…just tweets. Once the concept was validated, the team built it in just 7 weeks.
This simple idea was exactly what Twitter-lovers were needing. By gaining initial success with his own audience, the founder was able to expand Buffer into one of the best social media schedulers today.
What Buffer looks like today
Buffer has stayed true to its core value of simplicity, but it’s evolved into a robust social media management platform. In addition to publishing across Instagram, TikTok, Facebook, Pinterest, and LinkedIn, Buffer now offers advanced analytics, team collaboration features, and campaign planning tools. It also includes landing page features like Start Page and Shop Grid, plus AI tools to help generate social content. Buffer is a classic case of an MVP in SaaS that validated demand quickly and grew into a long-standing favorite for creators and teams.
4. CoSchedule
Founded in 2014, CoSchedule has an estimated annual revenue of over $10.3 million.
CoSchedule’s MVP
Source: My First Three Months Using CoSchedule
CoSchedule is a blog, email, and social media scheduling tool. CoSchedule actually began as a blog and a content marketing agency. Before even building the product, founder Garrett Moon was scheduling things for customers and making it seem like it was the product doing it. (This way he could test if people wanted a blog scheduler before building one.)
When he did build it, it was a basic WordPress plugin that only did blog scheduling, social media scheduling, and editorial calendars.
Why their MVP worked
This MVP worked because it solved a problem: pre-scheduling not just social media content, but blog content too. The company was able to build an initial audience of bloggers and content creators, but then expanded to work with in-house content marketing teams at larger companies.
What CoSchedule looks like today
Source: CoSchedule: Content Calendar
CoSchedule still offers its signature content calendar and scheduler for social media, blogs, and email. But it has grown into a full marketing operations platform with its Marketing Suite, which includes content collaboration, asset management, and campaign planning tools. Features like ReQueue automate content distribution, while integrations with WordPress, HubSpot, and Mailchimp help teams execute faster. From its early beginnings as one of the simpler minimum viable product examples, CoSchedule has matured into a strategy-first platform for marketing teams.
5. Mailchimp
Founded over 20 years ago in 2001, Mailchimp hit $1 billion in annual revenue before being sold to Intuit for $12 billion.
Mailchimp’s MVP
Source: How the first version of Mailchimp was designed
Mailchimp’s well-known monkey logo wasn’t always winking, but he did always have a sideways smile. CEO and co-founder Ben Chestnut created not only the MVP of the product but also the MVP of the logo. Previously, Mailchimp was a web design agency.
“After 7 years or so of working on different consulting projects, we started to notice similar challenges across all of our web design projects. So we started to build a system to automate each project. Mailchimp was different from our other projects because it was self-serve. Before we had to pitch and sell to clients. But Mailchimp enabled us to generate new account sign-ups as we slept. People could go in and use the service themselves. It was the one project that scaled.” — Ben Chestnut
Initially, Mailchimp offered simple email marketing features to allow businesses to reach their audience at scale, and without the Mailchimp team having to set up these emails themselves like their old agency model.
Why their MVP worked
The Mailchimp team honed in on a manual problem: creating and designing emails for clients and setting them up to be sent out to their email list. Their clients had the same needs, over and over again. So the team created a solution that would enable clients with no technical or design expertise to set up emails for themselves.
The team had a validated problem, and an existing audience of current, former, and prospective clients to sell the product to.
What Mailchimp looks like today
Source: Mailchimp: Digital marketing templates
Mailchimp has expanded well beyond its email marketing roots to become an all-in-one marketing platform. In addition to email, it offers landing pages, signup forms, audience segmentation, behavioral targeting, customer journey workflows, and analytics. Since its 2021 acquisition by Intuit, Mailchimp has become part of a broader ecosystem with QuickBooks and other Intuit tools—helping small businesses connect marketing directly with financial and customer data. As one of the most famous SaaS companies, Mailchimp also continues to innovate with AI content tools, advanced automation, and e-commerce features like abandoned cart recovery and product recommendations.
6. Typeform
Founded in 2012, Typeform’s estimated annual revenue is $141 million.
What Typeform’s MVP looked like
Source: Typeform Beautifies the Boring Survey for Employees or Clients
While Typeform’s MVP wasn’t as simple and clean as it is today, the UX was still much nicer than the complex survey tools it set out to replace. As one reviewer said of Typeform in its early days, “Many of us have used SurveyMonkey, Google Forms, and/or Wufoo to create a survey for employees, co-workers, or clients. While these platforms are easy to use, they just look … blah and sooo 2000s.”
Why their MVP worked
Typeform is one of those companies that disrupted a SaaS field that had already disrupted paperwork. Sort of like how ClickUp and Notion disrupted the project management industry and succeeded even where others thought there was no market share left to be had, Typeform came in and snagged customers away from existing survey tools and appealed to new businesses and startups with its style.
This just goes to show you that in just about any field, clean and simple UX can be enough of a differentiator.
What Typeform looks like today
Source: Typform Review
Typeform still offers beautifully designed forms and surveys for research, lead capture, and intake workflows, but the platform has grown into a broader engagement tool. It now includes conditional logic for personalized form experiences, AI-powered form building, advanced analytics, and VideoAsk for video-based interactions. With hundreds of integrations into tools like Slack, HubSpot, and Mailchimp, Typeform has expanded from a simple form builder into one of the most recognized minimum viable product examples in SaaS.
7. AirBnb
Founded in 2008, AirBnb pulls in $11.58 billion in annual revenue.
AirBnb’s MVP
Source: AirBed And Breakfast Takes Pad Crashing To A Whole New Level
The AirBnb story is an interesting one. San Francisco designers Joe Gebbia and Brian Chesky and software engineer Nathan Blecharczyk pulled together $20,000 in seed funding from friends and family to build the basic website of room and bed listings. The initial concept was to appeal to younger travelers who wanted to save money compared to staying in a hotel.
After some initial traction with getting people in their network to list their spare rooms, the founders realized that things weren’t getting booked because the photos were of poor quality. So they infamously went around to listings in San Francisco and took their own pictures to upload to the site.
Why their MVP worked
AirBnb’s founders tapped into a real need: easy couchsurfing anywhere you wanted to go. Young people were already looking for affordable and out-of-the-box accommodations. AirBnb simply made it easier for them. And it provided an extra stream of revenue for the people renting out their space.
They launched the simplest version of the website that they could and got it out to their personal networks first. The rest is history.
What AirBnb looks like today.
Airbnb has grown far beyond its early MVP of renting out spare rooms. Today, the platform spans budget stays to luxury villas, plus boutique hotels and even long-term rentals. It has also expanded into Airbnb Experiences, allowing hosts to offer tours, classes, and other activities. As one of the most famous SaaS companies, Airbnb shows how a simple MVP can scale into a global marketplace—but only when there is strong market demand.
8. ClickUp
Launched in 2017, ClickUp now sits at $278.5 million in annual revenue.
ClickUp’s MVP
Source: How power teams get the most out of ClickUp
The ClickUp MVP focused on task management—allowing teams to create lists, set priorities, and track progress. Unlike other project management tools, it was built for flexibility, giving users the option to personalize their workspace with different views such as list, board, or calendar. The MVP also offered early integrations with popular tools like Slack, Google Drive, and Trello, making it easy for teams to adopt without abandoning their existing workflows.
Why their MVP worked
ClickUp’s MVP resonated because it addressed a real pain point: teams were juggling too many apps. By offering a free version at launch, ClickUp quickly gathered feedback and built a loyal user base. Its flexibility and integrations made it attractive to small teams, while early feature expansion (like reporting and support tools) paved the way for adoption by larger companies.
What ClickUp looks like today
Source: ClickUp product features
ClickUp has grown from a simple task manager into a full work management platform used by teams of all sizes. Beyond tasks, docs, and goals, it now includes whiteboards for brainstorming, dashboards for reporting, and built-in chat to replace scattered communication. The platform also features workflow automation, AI-powered writing and summarization, and over 1,000 integrations with tools like Slack, Google Workspace, and Zoom. With enterprise-ready security, custom roles, and advanced reporting, ClickUp is positioning itself as a true “one app to replace them all.” Its rapid evolution makes it one of the most striking SaaS MVP development success stories in recent years.
9. Slack
Launched in 2013, Slack is now raking in over $4 billion in annual revenue.
Slack’s MVP
Source: Slack collaboration tool entrepreneurs
Slack’s roots trace back to Glitch, an online game that ultimately failed. But in building the game, the team developed an internal communication tool to streamline collaboration and reduce email chaos. That tool became Slack’s MVP: a lightweight messaging platform with core features like channels, direct messaging, file sharing, and search. It was designed to replace fragmented email threads with real-time, organized communication.
Why their MVP worked
Slack’s MVP directly solved the inefficiencies of email in team environments, making communication faster and more transparent. The closed beta strategy—inviting 8,000 companies to test the product—provided valuable feedback and early momentum. By focusing relentlessly on user experience and iteration, Slack quickly spread through word of mouth, especially among startups and tech teams looking for simpler collaboration.
What Slack looks like today
Source: What is Slack and how does it work
Today, Slack has grown far beyond its original MVP. It now offers advanced integrations with thousands of apps, voice and video calls, workflow automation, and enterprise-level security. The platform has also expanded into Slack Connect, which enables collaboration across organizations. As part of Salesforce, Slack continues to evolve while maintaining its reputation as one of the most successful MVPs in SaaS, showing how a simple internal tool can scale into an enterprise staple.
10. Notion
Launched in 2015, Notion is generating around $300 million in annual revenue.
Notion’s MVP
Source: WebAppers
Notion’s early MVP was a collaborative document editor built with building blocks like to-dos, files, videos, code snippets, and more. Unlike messy folders, users could organize content by nesting pages inside one another—an intuitive new approach to managing information. The MVP was lightweight, expressive, and flexible enough to support different use cases, from note-taking to project tracking.
Why their MVP worked
Notion solved a clear pain point for knowledge workers: the chaos of scattered documents and disconnected tools. By focusing on modularity and organization from the start, its MVP appealed to both individuals and teams. Early adopters were drawn to its elegance, customization, and the promise of an “all-in-one workspace,” which set it apart from single-purpose apps.
What Notion looks like today
Today, Notion has grown into a comprehensive all-in-one workspace for notes, docs, tasks, wikis, and databases. It offers powerful collaboration, enterprise-grade features, and thousands of community-made templates. The platform has also embraced AI with Notion AI, which helps users generate, summarize, and analyze content. With millions of users worldwide, Notion is a clear example of SaaS MVP development that started simple and scaled into a platform used by both startups and Fortune 500 companies.
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