Top 1,646 AI Writing Assistants SaaS Companies in May 2026

Wilmington, Delaware, United States

Supercharge Your Next Research Paper Research and write your next paper with JenniAI

San Francisco, California, United States

The voice-to-text AI that turns speech into clear, polished writing in every app.

Mountain View, California, United States

Airstrip is an AI-powered legal co-pilot for your startup. Airstrip provides compliant personalized legal documents for your use case, provides AI powered personalized legal assistance, and provides expert insights. Launch confidently with Airstrip! ✈️

Cincinnati, Ohio, United States

Pieces is an AI-enabled productivity tool designed to supercharge developer efficiency. It unifies the entire toolchain with an on-device copilot that helps capture, enrich, and reuse useful materials, streamline collaboration, and solve complex problems through a contextual understanding of your workflow

Sweden

AI enabled scalable localisation for e-commerce. We help companies to enter new markets - as fast as you want.

Cincinnati, Ohio, United States

Prof Jim is an educational platform that revolutionizes the education sector by using artificial intelligence. The platform transforms text into interactive video, with narration, quizzes, code blocks, and other rich content.

London, Lille, United Kingdom

Goodays (formerly Critizr) is the most comprehensive customer experience platform on the market, now enhanced with generative AI. Founded in 2012, our mission is to redefine the shopping experience—for businesses and their customers—by fostering meaningful interactions. Because every experience matters. Our goal is to empower businesses with a customer experience management platform that streamlines and scales CX optimization. We make it easier to create genuine connections with your customers while freeing up your time to focus on the KPIs that truly drive impact. For over a decade, we’ve been dedicated to helping businesses adopt a customer-centric approach and excel in delivering exceptional experiences. Our success is built on three pillars: - Omnichannel listening to capture a comprehensive view of customer satisfaction. - Conversational interactions to elevate customer relationships. - Actionable insights to enable data-driven decision-making. Today, our solution is trusted by over 150 leading European companies, including E.Leclerc, Domino’s, Crédit Agricole, Leroy Merlin, and Jules, across 25 countries. More than 70,000 professionals—ranging from frontline teams to CX and research leaders—use Goodays to enhance customer experiences and see the immediate impact of their efforts. Goodays has also been honored with the 'AI Customer Experience Management Platform of the Year in Europe 2025' award by CIO Review for our groundbreaking innovations in generative AI and its seamless integration into our platform.

Palo Alto, California, United States

Transforming Commercial P&C Industry with LLM-Powered AI

Middletown, Delaware, United States

Podcastle is a collaborative AI-powered platform that radically simplifies video & audio content creation, enabling YouTubers, Podcasters, Content Creators and Brands to produce, edit and distribute studio-quality content with ease. Our customers constantly tell us about how easy, intuitive, and time-saving Podcastle is for them. We're here to help you figure out how to start a podcast and give you all the tools you need to do it successfully.

Amsterdam, North Holland, Netherlands

Wonderflow is a leader in Generative AI for Voice of the Customer (VoC) analysis, helping enterprise businesses unlock the full potential of customer feedback—all with one tool. Millions of reviews are written daily. It is not always easy for companies to extract the full value from them due to a lack of time, resources, or expertise in this area. Our AI-powered sentiment analysis platform leverages Natural Language Processing (NLP), Generative AI, and Predictive AI to transform unstructured feedback into actionable insights. In turn, consumer insights, product development, marketing, customer care, and e-commerce teams can access unified insights within a few clicks. Since 2015, our mission has been simple: to make sure at least one product or service in your life has been improved by Wonderflow's insights. We're recognized by top industry analysts like Forrester, 451 Research, Omdia, and Aragon.