7 Grammar Checking App Business Success Stories [2024]

Updated: November 19th, 2023
Start A Grammar Checking App Business

Here are some real life success stories of starting a grammar checking app business:

1. InstaText ($600K/year)

Matej Guid, CEO and co-founder of InstaText, came up with the idea for his AI-based online writing assistant while working as a professor and struggling with editing academic papers. Leveraging advances in AI, Guid and his team created a tool that uses reinforcement learning to continuously improve text, resulting in over half a million active users and more than $50k in monthly revenue in just two years. InstaText was even named the Slovenian Startup of the Year in 2020.

How much they make: $600K/year
How much did it cost to start: $50K
Current team size: 4

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Our AI Writing Tool Won 'Startup Of The Year' And Has Customers In More Than 150 Countries

InstaText is an AI-based online writing assistant that helps non-native speakers improve their English, with over half a million active users from 150 countries worldwide, bootstrapped from $0 to $50k monthly revenue in two years and quadrupled their sales in 2021, becoming Slovenian Startup of the Year and expanding to web applications and browser extensions.

About
Matej started InstaText about 5 years ago
Revenue
Matej grew the business to $50K/month
Costs
It cost Matej $50000 to start the business
Read by 3,426 founders

2.

Millions trust Grammarly’s free writing app to make their online writing clear and effective. Getting started is simple — download Grammarly’s extension today.

Where they're located: Fresno, California, USA
Website traffic: 66.7M/month

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So... can you actually make money with a grammar checking app business?

Of course. There are millions to be made in this industry.

But how?

  1. Research real, profitable businesses and see exactly how much money they make.
  2. Study exactly what works, and what doesn’t.
  3. Take action, because now you have the roadmap.

Join Starter Story and build your next big thing:

Start Now

4. QuillBot

QuillBot's paraphrasing tool is trusted by millions worldwide to rewrite sentences, paragraphs, or articles using state-of-the-art AI.

How much they make:
Where they're located: Chicago, IL, USA
How much did it cost to start: $1K
Current team size: 67
Website traffic: 13.6M/month

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5. Citation Machine®: Format & Generate

Citation Machine® helps students and professionals properly credit the information that they use. Cite sources in APA, MLA, Chicago, Turabian, and Harvard for free.

Website traffic: 4.53M/month

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So... can you actually make money with a grammar checking app business?

Of course. There are millions to be made in this industry.

But how?

  1. Research real, profitable businesses and see exactly how much money they make.
  2. Study exactly what works, and what doesn’t.
  3. Take action, because now you have the roadmap.

Join Starter Story and build your next big thing:

Start Now