blackball
Everyone 10+
info
10+
Downloads
About this app
blackball is the contractor-to-contractor review network built to help tradespeople protect their business, share real experiences, and make informed decisions before taking on new clients. Designed for the construction and trades industry, blackball gives contractors a reliable way to identify problem clients, highlight great ones, and strengthen the entire community through transparent, experience-based reviews.
Why blackball
Contractors often face slow payments, unrealistic expectations, and difficult working conditions. blackball provides a place to document real experiences so others can avoid costly mistakes and build better client relationships.
Key Features
• Smart Client Scoring System
Quick reputation preview, net scoring, positive and negative breakdowns, review counts, and detailed history.
• Comprehensive Review System
Write detailed reviews including comments, project type, duration, payment amount, and location tracking. Post privately or anonymously.
• Search and Discovery
Find clients by name, company, or location. View full review histories and aggregated statistics. Supports multi-location clients.
• Dispute Resolution
Submit disputes on inaccurate reviews. Admin review and transparent tracking maintain fairness and accountability.
• Company Management
Create company profiles, add multiple users, assign roles, invite team members, and manage shared information.
• Community Engagement
Like or dislike reviews, vote on accuracy, and build a trusted professional reputation.
• Modern Design
Clean interface with light and dark themes, responsive layouts, and intuitive navigation.
Who It Is For:
General contractors, subcontractors, electricians, plumbers, carpenters, service providers, and any tradesperson who works directly with clients.
Build a safer network for your business.
Download blackball to join contractors protecting each other through shared experience and real knowledge.
Why blackball
Contractors often face slow payments, unrealistic expectations, and difficult working conditions. blackball provides a place to document real experiences so others can avoid costly mistakes and build better client relationships.
Key Features
• Smart Client Scoring System
Quick reputation preview, net scoring, positive and negative breakdowns, review counts, and detailed history.
• Comprehensive Review System
Write detailed reviews including comments, project type, duration, payment amount, and location tracking. Post privately or anonymously.
• Search and Discovery
Find clients by name, company, or location. View full review histories and aggregated statistics. Supports multi-location clients.
• Dispute Resolution
Submit disputes on inaccurate reviews. Admin review and transparent tracking maintain fairness and accountability.
• Company Management
Create company profiles, add multiple users, assign roles, invite team members, and manage shared information.
• Community Engagement
Like or dislike reviews, vote on accuracy, and build a trusted professional reputation.
• Modern Design
Clean interface with light and dark themes, responsive layouts, and intuitive navigation.
Who It Is For:
General contractors, subcontractors, electricians, plumbers, carpenters, service providers, and any tradesperson who works directly with clients.
Build a safer network for your business.
Download blackball to join contractors protecting each other through shared experience and real knowledge.
Contractor-to-contractor reviews to protect your business.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- No data collectedLearn more about how developers declare collection
- Data is encrypted in transit
- You can request that data be deleted
What’s new
Newest version of blackball: The review network built for service workers
App support
About the developer
Elite Database Systems LLC
info@black-ball.app
8 The Grn Ste A
Dover, DE 19901-3618
United States
+1 929-399-9760