andy brudtkuhl

webmaster building internet businesses

@abrudtkuhl @pmprompt 5,276 X followers pmprompt pmprompt.com First product launched 8y ago

Total monthly visits: 23.9K; Down0.4%MoMSep 2026All others besides JSONL Tools are <5K
MRR: $650Claimed; Indie Hackers · 2026-09-29“$650/mo”
Products: 2; Since Sep 2018
Latest launch: 2y ago; JSONL Tools22.6K visits/mo

100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.

Traffic & revenue

Portfolio · Last 12 months

Monthly visits

Monthly revenue & equivalents1 / 2 products with revenue evidence

Sep 2026

FaxOnline$650/moSelf-reported eq.

Products and research metrics
Product	Tagline	Category	Visits · Sep	MoM	Launched	Revenue	Actions
JSONL Toolsjsonltools.com[ JSONL::Tools ]	[ JSONL::Tools ]	Developer Utilities	22.6K	Up5.6%	2024-09	Undisclosed
FaxOnlinefaxonline.appSend one fax online. Flat $7.00.	Send one fax online. Flat $7.00.	Phone Numbers & Telecom	<5K	Prev <5K	2018-09	$650Claimed

Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products

Nov 1 · 14d ago
- JSONL Tools Adopted technology: Google AnalyticsFeatures
  —→Google Analytics
- JSONL Tools Removed technology: PlausibleFeatures
  Plausible→—
Sep 29 · 47d ago
- FaxOnline disclosed MRR $650Claimed revenue
  $650/mo · Indie Hackers
Sep 24, 2024 · 2y ago
- JSONL Tools launchedNew product
Sep 7, 2018 · 8y ago
- FaxOnline launchedNew product