WriterCasa
WriterCasa is a writing studio that uses AI to assist in book writing.
All-time
No active subscriptions
550 followers on 𝕏
Revenue is verified with
Stripe API key.Last updated: Nov 7, 2026, 08:33 AM
Product updates
More startups for sale
View MarketplaceHue
Hue is a color identifier and picker app for iPhone and iPad. Built for ASO and keywoard search.
Revenue (30d)
$18
Asking Price
$1.4k
$1k
Multiple
4.6x
Usagebar
Track Claude Code Usage from your Menu Bar. Organic traffic of 40k developers per quarter.
Revenue (30d)
$1.6k
Asking Price
$7k
Multiple
0.4x
Earn Studies
EarnStudies aggregates paid focus groups and research studies ($50-$400/session) from 20+ sources into one searchable dashboard, sold as a $6.99/mo membership. Organic traffic 10x'd this summer and 300 programmatic SEO city pages just shipped (only ~30 ranking so far, the rest are upside). Emerging ChatGPT/AI-assistant referral channel, 396 registered users ~90% margins, near-zero run cost, fully automated listing pipeline.
Revenue (30d)
$70
Asking Price
$1.3k
$1k
Multiple
1.2x
Private Enterprise
This saas analyzes text to determine whether it was written by AI - such as ChatGPT, Claude, Gemini, or any other LLM. It’s also the perfect tool to humanize AI-generated content, making it read completely human.
Revenue (30d)
$348
Asking Price
$6k
Multiple
1.4x
Mascofast
From idea to animated mascot in minutes.
Revenue (30d)
$31
Asking Price
$3k
$1k
Multiple
2.7x
Volume Booster: Louder Sound
Volume Booster helps you make quiet videos and audio files louder directly on your iPhone or iPad. | About 3,000 downloads a month from App Store search. We have never spent money on ads. | No servers, no backend and no monthly costs. Everything runs on the device. | Fully localized in 32 languages, with prices set per country. | Downloads come from App Store search ORGANIC. No ads
Revenue (30d)
$462
Asking Price
$7k
Multiple
1.3x