
ProProfs, Docsie, HelpDocs and MadCap are chasing the same unglamorous prize - the pages your customers hit when they are stuck. Here is how four very different tools carved up the market for documentation nobody admits to reading.
The San Francisco startup turned the tedium of writing instructions into a single click - and quietly became the record of how work actually gets done inside 94% of the Fortune 500.

The Coimbatore-built knowledge base just crossed $10 million in recurring revenue without a rupee of outside money. Now it wants to be the place your AI assistant goes to find the truth.
Turn videos and files into docs, training, and AI-ready answers.
The quiet infrastructure behind good software documentation is becoming something more: a searchable, reusable knowledge system for people, products and AI agents.
Marble Health is a New York-based youth mental health company building a school-centered model of care. It partners with school counselors - not just school district budgets - to identify struggling students and match them with licensed therapists within days, covering visits through insurance including Medicaid. Marble combines individual, family, and group teletherapy with a purpose-built therapist EHR and AI documentation tools, and folds counselors and parents into a collaborative care team. Founded by former Headway co-founders Jake Sussman and Dan Ross, the company has facilitated more than 15,000 therapy sessions since launching and raised a $15.5M Series A in October 2025.