We build tools that
make AI work for you
Nextform creates AI productivity software that transforms how people capture, organize, and build on knowledge from AI conversations.
MindMarks
The knowledge manager for AI conversations. Turn ChatGPT, Gemini, and Claude chats into structured, searchable knowledge — right from your browser.
Multi-AI Support
Works across ChatGPT, Claude, and Gemini. One tool for all your AI conversations.
Structured Knowledge
Turn raw AI chat into organized notes, tagged by topic, project, or context.
Instant Search
Find anything across all your saved AI conversations in milliseconds.
Privacy First
Your knowledge stays yours. Local-first architecture with optional sync.
Prompt Optimization
Save and refine your best prompts. Reuse what works, improve what doesn't.
3 Browsers
Available as an extension for Chrome, Edge, and Firefox — wherever you work.
Make AI knowledge
permanent and useful
Every day, millions of valuable insights are generated in AI conversations — and then lost forever when the tab closes.
At Nextform, we build the infrastructure that captures those moments of clarity and turns them into lasting, organized knowledge. We started with MindMarks, and we're just getting started.
Build for depth, not noise
We believe the best tools help you think more clearly, not just faster. Every feature we ship reduces friction without sacrificing understanding.
AI as amplifier
AI is most powerful when it augments human expertise. Our software is designed to let you stay in the driver's seat while AI does the heavy lifting.
Knowledge compounds
Information only becomes knowledge when it's organized and retrievable. We obsess over making your past insights available exactly when you need them.