Launches
Coming soon
Upcoming launches to watch
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
Products
News
Newsletter
The best of Product Hunt, every day
Stories
Tech news, interviews, and tips from makers
Changelog
New Product Hunt features and releases
Community
Discussions
Ask questions, find support, and connect
Streaks
The most active community members
Events
Meet others online and in-person
Advertise
Subscribe
Sign in
Mark Sinclair
Co-founder, Spark Chart
#1045999
16 followers
26 following
12 points
Follow
About
Activity
Upvotes
Collections
Stacks
4 Reviews
Links
Website
Interests
Web App
Productivity
User Experience
Social Media
Marketing
Growth Hacking
Developer Tools
Bots
Tech
Badges
Veteran
Maker History
Spark Chart
Powerful survey software to uncover hidden knowledge & ideas
Jul 2019
🎉
Joined Product Hunt
October 17th, 2017
Report
