Professional software solutions that exceed expectations
Seven powerful tools built for traders, deal hunters, security professionals, and growth-focused businesses.
Sinful Software is a small, independent studio focused on building tools that give individuals the same edge that institutions take for granted. Our products cover trade automation, deal intelligence, marketplace monitoring, security research, and business outreach — each one built from real need, not market research.
We're in early stages. Some products are actively in development, others are being refined based on feedback from real users. Pricing, features, and availability may change as we grow. If something doesn't work the way you expect, reach out — we're building this alongside the people who use it.
Every line of code is written in-house. No templates, no white-labels, no outsourced contractors. We use the same tools we sell. That's the standard.
Multi-broker trade copier with real-time web dashboard. Mirror trades across Rithmic, TradeStation, Tradovate, and TopStep with leader/follower groups, size multipliers, and Discord notifications.
Free Explore →Copy trades across Rithmic, TradeStation, Tradovate, and TopStep simultaneously
Web-based monitoring with live P&L, position tracking, and copy group management
Max daily loss limits, custom stop-loss/take-profit, and size multiplier controls
The unified deal command center. Monitors government auctions and local marketplaces from a single desktop app with real-time Discord alerts and intelligent watchlist filtering.
Contact Us for Pricing Explore →Government auctions and marketplace deals in one interface
Discord, email, and desktop notifications the moment deals appear
Keyword filtering with price thresholds and category targeting
Never miss a government auction again. Scans 20+ federal, state, and aggregator platforms with stealth scraping, proxy rotation, and multi-channel notifications.
Contact Us for Pricing Explore →Federal surplus, state auctions, GSA, and aggregator sites
Proxy rotation and anti-detection to keep monitoring uninterrupted
Discord webhooks, email digests, and desktop notifications
Automated marketplace intelligence for OfferUp and Facebook Marketplace. Catches underpriced listings the moment they appear and sends instant Discord notifications.
Contact Us for Pricing Explore →Monitors both platforms simultaneously with persistent sessions
Catches underpriced listings seconds after they go live
Rich embeds with images, prices, and direct listing links
Enterprise retail defense validation platform. 48,000+ lines of security testing infrastructure for authorized penetration testing of e-commerce defenses.
Contact Us for Pricing Explore →Comprehensive testing infrastructure with 30+ specialized modules
Nike, Footlocker, and more with direct API integration
Canvas, WebGL, and audio fingerprint spoofing built in
Local business outreach, automated. Sends personalized SMS campaigns from your Android phone with message templates, greeting rotation, and campaign analytics.
Contact Us for Pricing Explore →Sends from your actual Android device via ADB — no API middlemen
Dynamic message templates with greeting rotation and personalization
Track delivery, responses, and campaign performance over time
Yes. SyncTrade is free for all users. The platform depends on traders sharing and copying trades — the more people connected, the better it works for everyone. Create an account, verify your email, and you're in.
Click "Explore" on any product above, then hit the pricing section to get started. For paid products, contact us directly. For SyncTrade, just sign up and verify your email.
We're in early access. Core functionality is solid, but we're actively adding features and squashing bugs. Expect updates frequently. If you run into issues, hit us up on the FAQ page.
Yes. If a product doesn't work as described, contact us within 14 days of purchase and we'll make it right. No runaround.
Absolutely. We build based on what users actually need. Drop a request in the forums or through the contact page and it'll get seen.
A solo developer who got tired of paying for tools that half-worked. Every product started as something built for personal use, then refined for everyone else.
Create a free account to access SyncTrade instantly, or explore our other tools above.