Trueguard
Automated defense against suspicious users for your SaaS
SubscriptionSecurity23,672 impressions#1 of its week
Trueguard provides real-time fraud detection for SaaS apps, blocking fake sign-ups, bots and abuse using device fingerprints, email and IP signals.
- for
- SaaS developers and product teams needing automated abuse protection
- pricing
- freemium
Key features
- Email Intelligence — Detects disposable and low-quality emails to block risky sign-ups early.
- Network Analysis — Identifies VPNs, proxies and suspicious IP clusters to reveal hidden abuse sources.
- Device Fingerprinting — Generates durable device IDs that survive cookie clears and incognito sessions.
- Risk Scoring — Combines risk and bot scores to prioritize the highest threats.
- Rules Engine — Customizable rules let you automatically block or flag fraudulent accounts.
- Bot Detection — Recognizes bot-like patterns and stops automated registrations while keeping legit traffic.
- Geolocation — Tracks user locations to spot suspicious regions or unusual signup patterns.
- API & JS Snippet — Quick integration via a JavaScript snippet and REST API for backend risk checks.
Use cases
- Block disposable-email sign-ups during user registration
- Detect and stop bot fleets creating multiple accounts
- Prevent free-tier abuse by flagging repeated sign-ups from the same device
- Identify VPN or proxy traffic that may indicate fraud
- Generate real-time risk alerts for high-value actions
Trueguard pricing
- Free$0.00 /month/month1,000 verification events · All core features · No credit card required
- Standard$49.99 /month/month10,000 verification events · $5 per additional 1k events · All core features
Trueguard vs alternatives
 Trueguard |  Temp Mail Detector |  LoginLlama |  Perfai Security |  aikido | |
|---|---|---|---|---|---|
| Best for | Real-time fraud detection for SaaS | Disposable email blocking | Login-fraud detection | App security testing | Broad security utilities |
| Pricing | Freemium | Subscription | Free | Free | Free |
| DevHunt upvotes | 10 | 7 | 4 | 30 | 65 |
| Launched | Jan 2025 | Jan 2025 | Jan 2023 | Jun 2026 | Dec 2024 |
- Trueguard vs Temp Mail Detector: Focuses only on disposable-email detection, not full device or bot scoring
- Trueguard vs LoginLlama: Detects suspicious logins with AI but lacks device fingerprinting and custom rule engine
- Trueguard vs Perfai Security: Provides AI-driven vulnerability scanning rather than real-time fraud prevention
- Trueguard vs aikido: General security tooling without dedicated SaaS fraud-detection features
Trueguard FAQ
How do I start using Trueguard?+
Sign up for a free account, add the provided JavaScript snippet to your site, and optionally call the REST API from your backend.
Is there a credit-card required for the free tier?+
No, the free tier provides 1,000 verification events per month with no credit-card required.
Can I create my own fraud-prevention rules?+
Yes, the Rules Engine lets you design custom rules to automatically block or flag accounts based on your product’s needs.
What signals does Trueguard use to score risk?+
It combines email intelligence, network analysis, device fingerprinting, bot detection, geolocation and other signals into a risk score.
Does Trueguard work with incognito or cleared-cookie sessions?+
Yes, its device fingerprinting generates durable IDs that survive cookie clears, incognito mode and VPN/proxy setups.
Summarized by DevHunt from trueguard.io · Sep 27, 2026. Details may change; check the official site.
