Skip to content
IndieMakerList

diff ~/p/jon-yongfook ~/p/robby-frank

Jon Yongfook vs Robby Frank

Products, revenue & stack compared side by side.

Jon Yongfook avatar

Jon Yongfook

Solo founder who bootstrapped Bannerbear, an image and video automation API, to $81K MRR

Robby Frank avatar

Robby Frank

Co-founder of 1Lookup, VoiceDrop and Emailchaser, scaling with AI and paid ads

@RobbyFrank

Jon Yongfook vs Robby Frank at a glance

Both Jon Yongfook and Robby Frank are bootstrapped. They overlap in SaaS Founders, Developer Tools and Marketing & SEO Tools. Jon Yongfook has 2 products listed on IndieMakerList vs Robby Frank's 3. On revenue, Jon self-reports $81K MRR (as of 2026) and Robby 1Lookup: $263K MRR (TrustMRR) (as of 2026-10). On X, Jon has about 174K followers and Robby about 7.3K.

Side-by-side comparison

Based in
Jon Yongfook: Singapore
Robby Frank: —
Started
Jon Yongfook: 2018 (8 yrs indie)
Robby Frank: —
Revenue (self-reported)
Jon Yongfook: $81K MRRself-reported, as of 2026 · source for Jon Yongfook's revenue
Robby Frank: 1Lookup: $263K MRR (TrustMRR)self-reported, as of 2026-10 · source for Robby Frank's revenue
Products listed
Jon Yongfook: 2
Robby Frank: 3
Product status
Jon Yongfook: 2 active
Robby Frank: 3 active
X followers
Jon Yongfook: 174K
Robby Frank: 7.3K
Style
Jon Yongfook: solobootstrappedbuilds in public
Robby Frank: bootstrappedserial maker
Courses & resources
Jon Yongfook: 2
Robby Frank: —

Revenue figures are self-reported by each maker and not audited; dates and scope differ. Highlighted categories are shared by both.

Top products

Jon Yongfook avatarJon Yongfook

Bannerbear logo

Bannerbear

bannerbear.com

API and no-code integrations that auto-generate images and videos from templates for marketing and social media.

$81K MRR
Redacted logo

Redacted

redacted.to

Free redaction tools for text, images, PDFs and video that run locally in the browser.

Robby Frank avatarRobby Frank

1Lookup logo

1Lookup

1lookup.io

Phone, email, IP and social data APIs for code and AI agents, priced per lookup.

$263K MRRTrustMRR ↗
VoiceDrop logo

VoiceDrop

voicedrop.ai

AI ringless voicemail platform with voice cloning and two-way SMS.

Emailchaser logo

Emailchaser

emailchaser.com

All-in-one cold email software to find leads, connect inboxes and automate follow-ups.

Tech stack

No tools in common in their publicly listed stacks. See the indie maker tech stack.

Jon Yongfook avatarJon Yongfook

Ruby on Rails

How they build

Jon Yongfook avatarJon Yongfook

  • Shipping is a muscle; launch often to stay in shape.
  • Focus on one product once it shows signs of life.
  • Sharpen positioning around the customer's real job, not your technology.
  • Bootstrap and grow at a sustainable pace, sharing numbers along the way.

Robby Frank avatarRobby Frank

  • Pair new AI capabilities with proven, boring channels.
  • Scale with paid ads once unit economics work.
  • No-code can carry a product to seven figures.

Learn from Jon and Robby

Robby Frank avatarRobby Frank

No courses, books or communities listed.

Jon Yongfook vs Robby Frank FAQ

Who makes more money, Jon Yongfook or Robby Frank?

Jon Yongfook self-reports $81K MRR (as of 2026) and Robby Frank self-reports 1Lookup: $263K MRR (TrustMRR) (as of 2026-10). By these self-reported figures, Robby Frank's reported monthly revenue is higher. Figures are unaudited and may cover different periods or businesses, so treat them as rough indicators.

Who has built more products, Jon Yongfook or Robby Frank?

Jon Yongfook has 2 products listed (Bannerbear and Redacted); Robby Frank has 3 products listed (1Lookup, VoiceDrop and Emailchaser).

What tech stack do Jon Yongfook and Robby Frank use?

Jon Yongfook uses Ruby on Rails. Robby Frank uses Bubble. They don't list any tools in common.

Where are Jon Yongfook and Robby Frank based?

Jon Yongfook: Singapore. Robby Frank: not listed.

Who has been an indie maker longer, Jon Yongfook or Robby Frank?

Jon Yongfook started in 2018 (8 years indie); Robby Frank's start year isn't listed.

Are Jon Yongfook and Robby Frank bootstrapped?

Yes, both are listed as bootstrapped founders on IndieMakerList.

Full profiles

Read the full story, timeline and links on Jon Yongfook's profile and Robby Frank's profile.

More comparisons