Testimonial.to
testimonial.to
Collect, manage and embed video and text testimonials from customers.
diff ~/p/damon-chen ~/p/simon-hoiberg
Products, revenue & stack compared side by side.
Ex-Cisco engineer who built Testimonial.to and grew acquired PDF.ai into a top AI PDF tool
Ex-LEGO engineer building a bootstrapped SaaS portfolio: FeedHive, Aidbase, LinkDrip
Both Damon Chen and Simon Høiberg are bootstrapped, build in public and are serial makers. They overlap in SaaS Founders, AI Builders and Marketing & SEO Tools. Damon is based in San Jose, United States, Simon in Switzerland. Damon started in 2020 and Simon in 2021. Damon Chen has 8 products listed on IndieMakerList vs Simon Høiberg's 5. Damon has sold 1 product. On revenue, Damon self-reports $1.3M ARR (Testimonial.to + PDF.ai) (as of 2024) and Simon $400K ARR (as of 2022). On X, Damon has about 99K followers and Simon about 164K.
Revenue figures are self-reported by each maker and not audited; dates and scope differ. Highlighted categories are shared by both.
testimonial.to
Collect, manage and embed video and text testimonials from customers.
pdf.ai
AI tool to chat with, analyze and work with PDF documents; acquired by Damon for about $20K and grown from there.
chat.sh
Help center that answers customer questions directly, citing the pages it used.
pdfgen.com
Generate PDF documents with AI.
feedhive.com
AI social media tool for writing, scheduling, publishing and recycling content.
aidbase.ai
AI customer support with chatbot, knowledge base, AI-assisted ticketing and email support.
linkdrip.com
Link shortening with analytics and call-to-action overlays.
signupgate.com
Prevents fake accounts, disposable emails and signup abuse.
No tools in common in their publicly listed stacks. See the indie maker tech stack.
No stack shared publicly.
No stack shared publicly.
No courses, books or communities listed.
Damon Chen self-reports $1.3M ARR (Testimonial.to + PDF.ai) (as of 2024) and Simon Høiberg self-reports $400K ARR (as of 2022). By these self-reported figures, Damon Chen's reported monthly revenue is higher. Figures are unaudited and may cover different periods or businesses, so treat them as rough indicators.
Damon Chen has 8 products listed (including Testimonial.to, PDF.ai and Chat.sh); Simon Høiberg has 5 products listed (including FeedHive, Aidbase and LinkDrip).
Damon Chen: San Jose, United States. Simon Høiberg: Switzerland.
Damon Chen started in 2020 (6 years indie); Simon Høiberg started in 2021 (5 years indie).
Yes, both are listed as bootstrapped founders on IndieMakerList.
Read the full story, timeline and links on Damon Chen's profile and Simon Høiberg's profile.