O

OpinionArk

Beautiful, embeddable widgets that make it easy for customers to share feedback. No coding required. Setup in 2 minutes.

Visit
All-time revenue
-

All-time

MRR
-

No active subscriptions

Founder
adongoabcadongo

264 followers on 𝕏

Founded
November 2025

Revenue is verified withCreemCreem API key.Last updated: Nov 10, 2026, 06:04 AM

Startup insights

Funding

Bootstrapped

Domain Rating

0/100

opinionark.com

Ahrefs Domain Rating measures backlink profile strength on a 0 to 100 logarithmic scale.

Marketing channels

Product updates

Discover more startups

Advanced Search
FOR SALE
Boxer AI

Boxer AI

Boxer AI is an AI-powered boxing coach that turns your iPhone into a personal training partner. It uses the camera to track punches, analyze technique, and provide live feedback. Users can complete guided drills and workouts, review punch statistics and calories burned, track progress, and compete with boxers worldwide.

Revenue (30d)

$4.1k

MRR

$4.6k

Total

$47k

Tribe Social

Tribe Social

Tribe Social provides a platform for creating custom community apps with features like courses, live calls, and payments.

Revenue (30d)

$15k

MRR

$28k

Total

$402k

S

Stealth Company

Revenue (30d)

$4.3k

MRR

$361

Total

$44k

FOR SALE
S

Stealth Venture

Profitable proxy business serving 8,000+ registered users and 200+ active paying subscribers worldwide. Multi-product catalog (residential, ISP, mobile 4G/5G) with fully automated provisioning via two tier-1 upstream providers. 61% net margin, €11k+ MRR trending, strong MoM growth. Turnkey operation, payments, provisioning, support, fraud-detection, outreach and renewals all run on autopilot. Solo-founder, ~5h/week. EU-based Stripe account included.

Revenue (30d)

$21k

MRR

$12k

Total

$346k

Kibu

Kibu

Content, compliance, and EHR (Electronic Health Record) software platform built specifically for provider organizations serving people with intellectual and developmental disabilities (I/DD). It helps these organizations teach people with special needs while managing regulatory compliance, documentation, and care delivery across hundreds of organizations and 48 states.

Revenue (30d)

$200k

MRR

$234k

Total

$3.1M

P

Private Venture

Revenue (30d)

$9.3k

MRR

$4k

Total

$23k

The database of verified startup revenues

Browse 1,000+ verified startups for sale