Top 1,648 AI Writing Assistants SaaS Companies in July 2026

Hamburg, Hamburg, Germany

Mailbutler is the leading email productivity extension for Microsoft Outlook, Apple Mail and Gmail that makes your inbox smarter. The extension offers email-enhancing features such as the ability to track emails and links, schedule emails to be sent later, snooze emails to free up your working day, create beautiful professional email signatures and templates, and now even have a smart assistant powered by Al! Mailbutler offers a simple solution to increase the capability of your inbox to handle personal- and work-related emails within a team or as a single user.

United States

Icon is first AI Admaker. Think ChatGPT + CapCut, but for making winning ads with AI in minutes. Icon starts by looking at your video library & tagging scenes (e.g. "sofa," "unboxing"). These scenes become reusable clips used as lego blocks for making ads. From there, just enter ideas into AdGPT (ChatGPT for ads) to generate ads with perfectly matching clips for every scene. AdGPT gets your ads 80-99% complete. Make edits with AdCut (CapCut for ads) or prompt AdGPT until you're happy. 3-person creative teams make 30 ads per month. With Icon, they make 300 (& get more winners).

New York, New York, United States

Icon (icon.com) is the AI Admaker. Backed by Peter Thiel’s Founders Fund, Saquon Barkley (NFL), Eric Nam (K-Pop), Alex Botez (Chess), Max Altman (Saga) & execs of OpenAI, Ramp, Flexport, Cognition, & Pika.

San Francisco, California, United States

Alan de Souza built Reachbox.ai, an AI-powered cold email outreach platform offering email warmups, campaign automation, and lead enrichment. He scaled from zero revenue to $6 million ARR in just 18 months, serving 4,500 paying customers at $110 average revenue per user while growing 25% month-over-month with only 7.5% churn rate. His 27-person team generates $230,000 in revenue per employee, with 280 active affiliates driving 35% of all customers through a 20% lifetime commission program that pays out over $50,000 monthly. In this episode, Alan reveals how he added $5 million ARR in just 6 months using systematic customer feedback from 1,500+ conversations, why he still does 10 customer calls every day, and the exact affiliate strategy that turned his customers into a revenue-generating army earning lifetime commissions.

Culver City, California, United States

Leveraging cutting-edge AI technologies, RivetAI simplifies and automates the pre-production process, from script coverage and character breakdowns to budgeting and scheduling.

United States

SEO Content Machine Revolutionize content creation with AI-Powered prompt automation and web-scraping tools, an AI-Powered tool that could scrape data from existing content and whip up dynamic prompts like magic!

Washington, District of Columbia, United States

Vityl’s platform brings together culture coaching, recognition, and performance management features to promote an environment where all people belong and thrive. Vityl includes AI features that make advancing culture faster and better than ever.

United States

AI powered UGC platform for RPGs

Berlin, Germany

The AI platform for team productivity

São Paulo, Sao Paulo, Brazil

LLM for Legal in Brazil