- Revenue
- $20B
- Customers
- 2M
- Year founded
- 2015
- Funding
- $16.4B
- Team size
- 9.8K
- Growth
- 387.8%
Top 1,646 AI Writing Assistants SaaS Companies in May 2026
As of May 2026, there are 1,646 SaaS companies in AI Writing Assistants. They have combined revenues of $30.5B and employ 70.8K people. They have raised $25.4B and serve 52.7M customers combined.
AI Writing Assistants are software solutions designed to enhance the writing process by utilizing artificial intelligence technologies. These tools can assist users with various writing tasks such as content generation, grammar checking, plagiarism detection, and style optimization. They are widely used in settings such as marketing, academia, and business, where effective communication is essential. Typical features of AI writing assistants include real-time feedback on grammar and style, suggestions for improving clarity and tone, and the ability to generate content based on user prompts. Common user personas include content writers, marketers, educators, and professionals who seek to polish their written communication. By streamlining the writing process, these tools not only save time but also help ensure that the content meets specific quality standards.
Filters
Sorting: Highest -> Lowest
Top AI Writing Assistants Companies
Showing 10 of 1,646 companies ranked by annual revenue.
2
Fever Up
New York, New York, United States
Fever is the leading global live-entertainment discovery tech platform with a clear mission: to democratize access to culture and entertainment. Fever has developed a proprietary technology that inspires its global community of over 125M people through personalized and curated experiences in their local city whilst empowering entertainment and event creators to reach new audiences and enhance their experiences. Some successful examples include the “Candlelight Concert Series” attended by over 3 million guests last year, the Los Angeles-based “Stranger Things: The Drive-Into Experience” co-produced with Netflix, or the “Van Gogh: The Immersive Experience” winner of USA Today's 10 Best Readers Choice award. The company, present in over 100 major cities across the globe, is backed by leading investors such as Goldman Sachs, Alignment Growth (growth equity investor in global entertainment and consumer tech, led by former Warner Bros and Time Warner), Goodwater Capital (the largest dedicated consumer technology platform globally), Smash Capital (a late-stage venture capital firm led by former Disney and growth equity investors, backer of Epic Games), Eurazeo, Vitruvian Partners and Atresmedia among others. To pursue our objective, we are looking for bar-raisers who want to work hard, have fun, and make history with us.
- Revenue
- $724M
- Customers
- -
- Year founded
- 2014
- Funding
- $414.9M
- Team size
- 4.3K
- Growth
- -
3
Grammarly
San Francisco, California, United States
a writing assistance tool that uses AI and NLP to identify grammar, spelling, punctuation, and style errors in written content.
- Revenue
- $700M
- Customers
- 30M
- Year founded
- 2009
- Funding
- $400M
- Team size
- 1.2K
- Growth
- 84.76%
4
Perplexity
San Francisco, California, United States
The most powerful answer engine. Powering curiosity with answers backed by up-to-date sources. This is where knowledge begins.
- Revenue
- $500M
- Customers
- 15M
- Year founded
- 2022
- Funding
- $1.2B
- Team size
- 1.4K
- Growth
- 400%
- Revenue
- $500M
- Customers
- 100K
- Year founded
- 2022
- Funding
- -
- Team size
- 107
- Growth
- 66.67%
6
Verbit
New York, New York, United States
Verbit is an AI company that specializes in combining capturing the spoken word using artificial intelligence and supported by humans. It provides professional AI transcription and captioning solutions, delivering high accuracy and fast turnaround times.
- Revenue
- $365.3M
- Customers
- -
- Year founded
- 2017
- Funding
- $472M
- Team size
- 1.6K
- Growth
- -
- Revenue
- $300M
- Customers
- 300K
- Year founded
- 2018
- Funding
- $544.5M
- Team size
- 382
- Growth
- 146.67%
8
KnowBox
Beijing, China
Knowbox is a China-based educational technology company offering artificial intelligence-assisted mobile applications for schools and consumers to help children manage their homework.
- Revenue
- $275M
- Customers
- -
- Year founded
- 2014
- Funding
- $250M
- Team size
- 2.5K
- Growth
- -
9
Genspark Inc.
Palo Alto, California, United States
An AI Agent engine where specialized AI agents perform research and generate custom pages called Sparkpages. Free from biases and SEO-driven content, Sparkpages synthesize trustworthy information, offering more valuable results and saving users time.
- Revenue
- $200M
- Customers
- 1K
- Year founded
- 2024
- Funding
- $435M
- Team size
- 41
- Growth
- 300%
10
Learneo
Redwood City, California, United States
Productivity and learning platform supercharging businesses with AI-augmented writing and mathematics tools, study guides, proofreading services and other academic resources
- Revenue
- $200M
- Customers
- -
- Year founded
- 2006
- Funding
- -
- Team size
- 68
- Growth
- -
Inclusion Criteria
- Must provide tools for grammar correction and writing style optimization - Should offer features for content generation or enhancement - Must support various content formats (e.g., articles, reports, blogs) - Should include plagiarism detection capabilities - Must cater to users in business, education, or content creation sectors - Not just a simple text editor; must also offer AI-driven improvements and suggestions